rectangular ducts - spiral circular ducts - oval ducts
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Sound Attenuators - Fire Dampers - Volume Control Dampers - VAV Bypass Terminal Units
Sand Trap Louvers - Access Doors - Non Return Dampers - Fixed Blade Louvers
Jacketing of Chilled Water Pipes & Rectangular Ducts
Sound Attenuators - Fire Dampers - Volume Control Dampers - VAV Bypass Terminal Units
Sand Trap Louvers - Access Doors - Non Return Dampers - Fixed Blade Louvers
Jacketing of Chilled Water Pipes & Rectangular Ducts
C POMPANY ROFILE
MADE IN QATAR
A01
P S FROFESSIONAL OLUTIONS ROM DVACRectangular Ducts - Spiral Circular Ducts - Oval Ducts
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
The Leading Ductworks Manufacturer in Qatar
ABOUT
US..
Our History
P 2AGE
DVAC-Duct Ventilation Air Conditioning Co. (W.L.L.) has been established in Doha, State of Qatar
in the year 2005, as a factory specialized in . Throughout a 30-years Professional Management,
DVAC team expanded its long experience to provide Doha market with the best of its operational expertise.
The Collaboration agreements started with eminent Contractors, awarding DVAC the Ductworks of the
biggest projects in Qatar that have been executed with perfection. Across the years, DVAC has succeeded
to satisfy the market needs and rapidly been well-known.
HVAC System
ISO Certified Company (ISO 9001:2015,
ISO 14001:2015 & OHSAS 18001:2007)
DVAC-Duct Ventilation Air Conditioning Co. (W.L.L.) is an
following the HS&E Regulations, implementing its own Policies.
production has been approved by , as well as by the major International Consultants,
since its method of manufacturing complies with the International Standards, such as
with their latest versions. has been granted with
DVAC QCDD
SMACNA and DW144,
DVAC (Air MovementAMCA Membership Certificate
,and Control Association Int’l,. Inc.) since its production line meets its Standards & Regulations.
DVAC-Duct Ventilation Air Conditioning Co. (W.L.L.) proudly gathers the most expertise and highly
motivated staff; it currently consists of One Hundred Forty professional employees, skilled manpower;
and yet is consistently seeking to grow its family, concurrently retaining the same level of performance
and professionalism.
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
A mass area of 10,420sqm, consisting of an Office Building, a Workshop occupying an area of 5,600sqm,
equipped with the most Advanced, Sophisticated and Computerized machines, a large Warehouse for the storage
of the fabricated products. The latest Technology of machines utilized in Factory, increases the Speed
and the Capacity of Production, which makes distinctive and superior.
CNC DVAC
DVAC
also performs the and have been executing
more than 25 Towers in the West bay of Doha-Qatar.
DVAC Jacketing for Chilled Water Pipes and Ducts
Our Workshop
Our Vision
Our distinct future vision is based on our teamwork goals and the target that we are focusing on
to become the within the few coming years, and to reach the summit on .
To achieve our Vision, we intend to expand our Products Range that are all , to serve
the Industrial Sector with the most competitive quality, price and execution.
Number 1 Manufacturer 2022
Made in Qatar
A Clear Vision is the Way to Success..
O Missionur
Being the Leading Duct Manufacturer in Qatar, is incessantly expanding its capacity of production,
able to undertake the ongoing and incoming biggest Projects in Qatar. DVAC is constantly seeking to provide
the best services and the highest quality of fabrication to be achieved on a timely manner, exceeding Customers
expectation to successfully meet the project handover date.
DVAC
As a result, this is the Best Long-Term Way for a Future Growing Business.
Beside the Ductworks, performs the Fabrication of that have been Certified
by , ,
DVAC Sound Attenuators
AMCA Fire Dampers Volume Control Dampers/Motorized, Sand Trap Louvers( 555 Classified)UL
(Test Performance achieved @ Thomas Bell-Wright Laboratories), Access Doors,
Fixed Blade Louvers and Non-Return Dampers.
VAV Bypass Terminal Units,
ABOUT
US..
P 3AGE
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
OUR
POLICIES
P 4AGE
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
ORGANIZATION
CHART
P 5AGE
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
OUR
MAIN
PRODUCTS
P 6AGE
Spiral Circular Ducts
Welded Circular Ducts
Construction complies with SMACNA Standards
Construction complies with SMACNA Standards
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
are the pathway for Heated/Cooled Air
to travel throughout a House/Building/Tower.
Air Ducts
Standard Length of Spiral Duct: 3000mm
Customs Lengths available.
- Galvanized * To 10+⁄- in. wg
- SS. * To +⁄- in. wg
- Aluminum * To +⁄- in. wg
304/316 10
2
Single WallDVAC Spiral Ducts can be either
with a minimum diameter of 100mm Up to 2500mm,
Or Double Wall with a minimum diameter of 100mm
Up to 1450mm.
Spiral Ducts LFQ GalvanizedSteel
are constructed with
, complying with ASTM A653, having G90 Coating
Designation, or with complying with
ASTM A240/A480, or with complying with
ASTM B209, Alloy 3003, Temper H14.
Stainless SteelAluminum
are constructed withWelded Circular Ducts ColdRolled Coils, with a minimum of 16 Gauge, complying
with NFPA 96. This type of duct is mainly used for the
Kitchen Ventilation System; it is fixed to the exhaust
fans that takes the air/odor to outside of the kitchens
and cooking areas.
Stainless Steel Ducts can be applied for same
usage.
Metal Welding Types:
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
*TIG Welding for: - Stainless Steel- Aluminum Metal
*MIG Welding for: - Black Steel- Galvanized Steel
OUR
MAIN
PRODUCTS
P 7AGE
Rectangular Ducts
Welded Rectangular Ducts
Construction complies with following Standards: - SMACNA- DW/144, DW/142, DW/172- NFPA 96
Construction complies with following Standards: - SMACNA- DW/142- DW/144
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
are available in low, medium and
high pressure. All ducts are usually joints by Pittsburgh
seams or grooved seams for longitudinal joints; in case
of large sections, additional reinforcement is made for
withstand the pressure. In case of insulation required,
our ducts shall be having an inner insulation.
Rectangular Ducts
are the pathway for Heated/Cooled Air
to travel throughout a House/Building/Tower.
Air Ducts
Rectangular Ducts LFQ Galv.Steel
are constructed with
, complying with ASTM A653, having G90 Coating
Designation, or with complying with
ASTM A240/A480, or with complying with
ASTM B209, Alloy 3003, Temper H14.
Stainless SteelAluminum
Duct Fittings Joints shall be: - Slip & Drive- Slide-on-Flange- Companion Angle
Welded Rectangular DuctsCold Rolled Coils,
are constructed with
with a minimum of 16 Gauge,
complying with NFPA 96. This type of duct is mainly
used for the Kitchen Ventilation System; it is fixed
to the exhaust fans that takes the air/odor to outside
of the kitchens and cooking areas.
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
Metal Welding Types:
*TIG Welding for: - Stainless Steel- Aluminum Metal
*MIG Welding for: - Black Steel- Galvanized Steel
OUR
MAIN
PRODUCTS
P 8AGE
Construction complies with SMACNA Standards
Volume Control Dampers
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
The is a Valve or Plate that regulates the Air Flow inside a Duct, Chimney,
VAV Box, or other air handling equipment.
Control Damper
DVAC has a wide range of Volume Control Dampers: - Rectangular,- Circular Spigot Case,- Flat Oval.
All are designed to provide Positive Control of Air Flow within Ventilation systems.
The Standard Construction of is made of
complying with ASTM A653, having G90 Coating Designation.
DVAC Volume Control Dampers LFQ Galvanized Steel,
DVAC Standard Types of VCDs :(with either parallel or opposed blades)
- VCD-FC
- VCD-SC
- VCD-RSC
- VCD-FOSC
- VCD
- ALVCD (Aluminum complies with ASTM B209, Alloy 3003, Temper H14)
Manual Dampers are turned by a handle on the outside of a duct. Automatic Dampers regulate
Airflow constantly, Operated by Electric or Pneumatic Motors.
Volume Control Dampers are essential requirement in the Ventilation System to balance the airflow
to different areas.
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
OUR
MAIN
PRODUCTS
P 9AGE
Sound Attenuators
Construction complies with DW144 & SMACNA Standards
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
The is mainly used to reduce FCU and AHU noise to obtain the required
noise level. are a proven and effective method for reducing the noise generated
by fans and other equipment. They are designed to reduce the noise transmitted from a source to the
receiver. They are commonly installed on intake and discharge sides of a Fan or Air Handling Unit.
Sound Attenuator
Sound Attenuators
DVAC Sound Attenuators ASTM E477-06ahave been tested and certified in accordance with Standards,
Dynamic Insertion Loss and Self Noise Acoustic Performance Data, were obtained at ,
using the duct-to-room reverberant test facility with air flowing through the Silencers.
AMCA (USA) Test Facility
The Standard Construction of is made of , complying
with Standard, having G90 Coating Designation.
DVAC Sound Attenuators LFQ Galvanized Steel
ASTM A653
Standard Connectors: Slip-On-Flanges
DVAC Standard Types of Rectangular & Circular Silencers:
- RSA
- CASA
- CBSA
DVAC Sound Attenuators are Licensed to Bear the AMCA Seal.
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
OUR
MAIN
PRODUCTS
P 10AGE
Sand Trap Louvers
VAV Bypass Terminal Units
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
The is used as pre-filter for
protection of Air Conditioning Plants; it has a high degree
of separation of sand and large dust particles.
Sand Trap Louver
DVAC Sand Trap Louvers have been tested and
certified in accordance with .
Performance data were obtained at Thomas Bell-
Wright Laboratories Facilities.
BS EN 13181:2001
* Frame and Blade are constructed with 14 Gauge
complying with ASTM B2019,
Alloy 3003, Temper H14
Mill Finish Aluminum
* Bird Screen Galvanized Steel.is made of
DVAC Standard Types of Sand Trap Louvers:- STL- STL-E- STL-DMRT- STL-DMFD- STL-DMRTF- STL-DMRTFD
The is a single duct Air Terminal Unit
designed for use with popular constant volume Low
and Medium Pressure Packaged Air Handling Systems,
or Roof Top Air Conditioning Units.
VAV Bypass
* is made of 22 GaugeCasing LFQ Galvanized Steelcomplying with ASTM A653, having G90 Coating
Designation, with Rectangular Inlet & Outlet.
* is made of 22 Gauge
which is designed for reliable long term operation
and 90° Rotation.
Blade LFQ Galvanized Steel
* Axle and Shaft GIare 10x10mm square, Shaft.
* Side Linkage concealed in frame for the blade
operation.
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
OUR
MAIN
PRODUCTS
P 11AGE
Non Return Dampers
Fixed Blade Louvers
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
The
is designed for use in Intake and Discharge Opening
in Commercial & Residential Air Conditioning Systems.
Non Return Damper/Pressure Relief Damper
The Standard Construction of DVAC Non ReturnDampers LFQ Galvanized Steelis made with
complying with ASTM A653, having G90 Coating
Designation.
DVAC Standard types of Non Return Dampers:
- NRD-FC
- NRD-SC
- NRD-CSC
Those types are used in application for:
a. Gravity Hood Intake and Exhaust
b. Stairwell Pressurization
c. Room Pressurization
d. Ductwork Outlets
Fixed Blade LouverThe is designed to provide
Air Intake and Air Exhaust Openings in buildings exterior
walls to protect against the direct ingress of rain.
The blades are constructed maximum at 45 degrees
to have the highest free area and provide minimum
resistance to Airflow.
The Standard construction of DVAC Fixed Blade LouversAluminum Mill Finish(Casing & Blade) is made of
complying with ASTM B209, Alloy 3003, Temper H14
which is a high quality of Aluminum with the advantage
of durability and anti-corrosion.
* Bird Screen Hot Dip Galvanized.shall be made of
shall be (Standard)
60-75%
* Powder Coated RAL 9010
* Free Area:
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
OUR
MAIN
PRODUCTS
P 12AGE
Access Doors
Fire Dampers
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
The is normally designed to provide
convenient access to the duct for maintenance, inspection
and resetting of Fire & Smoke Dampers, Volume Control
& Motorized Dampers, Filters, etc..
Access Door
The Standard Construction of DVAC Access Doorsand Casing LFQ Galvanized Steel,is made of
22 Gauge complying with ASTM A653, having G90
Coating Designation.
DVAC Standard types of Access Doors:
- RAD
- RADH
Fire DamperThe is designed to close and prevent
the spread of Fire from one side of the wall or partition
to the other.
Fire Dampers are intended for use when air ducts
penetrate or terminate at openings in walls or partitions,
where air ducts extend through floors as specified in the
Standard for the installation of Air Conditioning and
Ventilation Systems, NFPA 90A.
DVAC produces Static & Dynamic Fire Dampers,
Curtain Type Rectangular, Round or Flat Oval, either
with sleeve or without.
DVAC Standard types of Fire Dampers:- A- B- CR- CO
DVAC Fire Dampers are UL 555 Classified 3 Hour Rating and approved by QCDD.
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
OUR
MAIN
PRODUCTS
P 13AGE
Jacketing of Chilled Water Pipes and Rectangular Ducts
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
is used intensively in Mechanical Insulation Pipes and Rectangular Ducts as a protective
membrane for the insulation against weather, corrosion & mechanical abuse. It is designed to do one or more
of the following:
Jacketing
- Control condensation,
- Reduce emissions,
- Reduce noise,
- Reduce Surface temperatures.
Pipe Insulation for chilled water systems is specified and installed primarily for process control,
condensation control and energy conservation. The pipe system must be protected by an insulation
system with sufficient insulation thickness, an adequate vapor retarder, and be installed correctly
for the system to perform properly.
Aluminum Jacketing Wrought Aluminumis manufactured from complying with ASTM B209,
Alloy 3003, 3005, or 5005, Temper H14, Or c
G s / / , Or c & h
Stainless Steel omplying with ASTM A240M/A480M,
rade 304 304L, 316 316L omplying with ASTM A653 aving G90LFQ Galvanized SteelCoating Designation.
The Thicknesses that DVAC uses for the Aluminum Jacketing starts from 0.6mm Up to 1.2mm.
DVAC has executed the Aluminum Jacketing for most of the Towers located in Doha Westbay.(Please Refer to pages 28 & 29)
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
OUR
MAJOR
PROJECTS
P 14AGE
Al Wakrah Stadium & Precinct
Al Bayt StadiumAl Khor City - Sectors A, B, C, D, E, F, G & H
Museum of National Islamic Art
Client
Consultant
Contractors
Year
: Aspire Zone
: KEO Int’l. Consultants
: GSIC. JV
P.S.C. SpA
: 2018
Client
Consultant
Contractor
Year
: Supreme Committee for Delivery & Legacy
: Aecom Middle East
: Midmac-Porr-Six Construct JV
: 2018
Client
Consultant
Contractor
Year
: Astad Project Management
: Astad Project Management
: Sogelec Iskan for Electrical Ctrg. W.L.L
: 2018
Client
Consultant
Contractor
Year
: Qatar Railways Company
: Systra
: QDVC (Main)
Abantia Tempo L.L.C (Subcontractor)
: 2018
Lusail DevelopmentLusail Light Rail Transit System
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
OUR
MAJOR
PROJECTS
P 15AGE
Doha Metro - Rolling Stock & Truck WorkPhase I System
Water Security Mega ReservoirPRPS1 Package A (Umm Birka)
PRPS5 Package C (AL Thumama)
: Kahramaa
: Energoprojekt-Entel LTD
: Nasco Ctrg. & Trdg. W.L.L.
: 2017
Client
Consultant
Contractor
Year
Al Ghanem Residence
: H.E. Khaled Shaheen Al Ghanem
: Erga Qatar
: Contromet
: 2017
Client
Consultant
Contractor
Year
Al Wajba Palace
: HH Hassan Bin Abdulla Al Ghanem
: Erga Qatar
: Contromet
: 2017
Client
Consultant
Contractor
Year
Client
Consultant
Contractor
Year
: Qatar Railways Company
: MMHKT
: Fujita Corporation
: 2017
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
OUR
MAJOR
PROJECTS
Supply of Spiral/Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers, Non Return Dampers,
Access Doors, Sand Trap Louvers, bypass Terminal Units, Plenum Boxes, Fixed Blade LouversVAV
Doha Oasis Mixed Used Development
: Haloul Real Estate Inv. Co.
: Aecom Middle East
: Redco Construction-Al Mana (Main)
Conspel Qatar (MEP)
: 2017
Client
Consultant
Contractors
Year
Khalifa Stadium & Museum at Aspire Zone
Client
Consultant
Contractor
Year
: Qatar Football Association
: Dar Al Handasah
: Midmac-Six Construct (JV)
: 2016
MOI - National Cyber Security Center
: Ministry of Interior
: MOI - Bldg. Affairs Department
: Al-Aali International
: 2016
Client
Consultant
Contractor
Year
P 16AGE
Doha Metro Red Line North Underground
Client
Consultant
Contractor
Year
: Qatar Rail
: DVE
: TCS JV
: 2017
1. Al Qassar
2. Corniche
3. Al Bidda
4. Katara
5. Legtaifiya
6. Westbay
7. Trough Golf Course
8. DECC
Eight Stations:
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
OUR
MAJOR
PROJECTS
P 17AGE
ABM Military College
: Private Engg. Office (PEO)
: Dorsch Gruppe - Qatar
: Redco Construction (Main)
EMEC (Subcontractor)
: 2015
Client
Consultant
Contractors
Year
Supreme Education Council
Client
Consultant
Contractor
Year
: Qatar Foundation
: KEO Int’l. Consultants
: Al Huda Engineering
: 2016
Mall of QatarHotel & Shopping Area
Client
Consultant
Contractors
Year
: KCT
: Erga Qatar
: UCC - Urbacon Trdg. & Ctrg. (Main)
REE L.L.C (Subcontractor)
: 2015
Hermas Development
Client
Consultant
Contractors
Year
: Hermas Investment Co.
: Diwan El Emara Architects
: SEG (Main)
EMEQ (Subcontractor)
: 2016
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
OUR
MAJOR
PROJECTS
P 18AGE
Palestinian & Sudanese Schools
: Ashghal (Public Works Authority)
: AEB
: UCC - Urbacon Trdg. & Ctrg. (Main)
Powermech Engg. (MEP)
: 2015
Client
Consultant
Contractors
Year
Development of ISF Camp
@ Duhail (CP02 & CPC7a)
Client
Consultant
Contractor
Year
: ISF (Internal Security Forces)
: KEO Int’l. Consultants
: QD-SBG Construction
: 2014
QP District - WestbayHotel & Office Buildings
Client
Consultant
Contractor
Year
: Qatar Petroleum
: KEO Int’l. Consultants
: BMJ (Bouygues-Midmac-Aljaber-JV)
: 2014
HMC Bone & Joint Expansion - Phase II
: Hamad Medical Corporation
: MZP W.L.L.
: AL Habtoor Leighton Group
: 2015
Client
Consultant
Contractor
Year
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
OUR
MAJOR
PROJECTS
P 19AGE
AL Khor Park
Al Sadd StadiumMultipurpose Hall
Al Udeid Air BaseMunitions Storage Area Complex
: AL Udeid Airbase
: USACE
: A.I.C.I
: 2013
Client
Consultant
Contractor
Year
: Ashghal (Public Works Authority)
: CEG
: Boom General Contractors
: 2014
Client
Consultant
Contractor
Year
: Qatar Olympic Committee
: Astad Project Management
KEO Int’l. Consultants
: AKTOR Sa.
: 2013
Client
Consultants
Contractor
Year
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
The Leading Ductworks Manufacturer in Qatar
Banana Island Resort Village
: UCC - Urbacon Trdg. & Ctrg.
: Shaker Consultancy Group
: AKTOR Sa.
: 2013
Client
Consultant
Contractor
Year
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
OUR
MAJOR
PROJECTS
P 20AGE
Office Building - P100
Client
Consultant
Contractor
Year
: Mr. Ali Mohammed Jaidah
: AEB
: Ramaco Trading & Contracting
: 2013
Barwa City Schools
Client
Consultant
Contractors
Year
: Barwa Real Estate Company
: Aecom Middle East
: Shapoorji Pallonji Qatar W.L.L. (Main)
EMEQ (MEP)
: 2013
Viva Bahriya - The Pearl Qatar
: UDC
: South West Architecture
: Megatec
: 2013
Client
Consultant
Contractor
Year
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
The Leading Ductworks Manufacturer in Qatar
Construction of 4 Schools @ Doha
Group 7A - Package 2
: Ashghal (Public Works Authority)
: Engineering Consultants Group
: Al Darwish Engg. W.l.l. (Main)
EMEQ (MEP)
: 2013
Client
Consultant
Contractors
Year
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
OUR
MAJOR
PROJECTS
P 21AGE
Hamad International AirportN.D.I.A CPs: CP-11, CP-26, CP-94, CP-60
CP-63, CP-75, CP-133
Shangri-la / Merweb / Rotana Hotels
City Center
South Site Utility Tunnel - Education City
: AL Faysal Holding
: KEO Int’l. Consultants
: AL Habtoor Leighton Group
: 2011
Client
Consultant
Contractor
Year
: Qatar Foundation
: KEO Int’l. Consultants
: Zublin International Qatar
: 2011
Client
Consultant
Contractor
Year
: Civil Aviation Authority
: Bechtel - HOK
: ADCC, Butec, C.A.T Int’l., Sepam
: 2010 to 2016
Client
Consultants
Contractors
Year
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
The Leading Ductworks Manufacturer in Qatar
GSF Project Mesaieed & Dukhan
: Qatar Petroleum
: Qatar Petroleum
: C.C.I.C
: 2012
Client
Consultant
Contractor
Year
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
OUR
MAJOR
PROJECTS
P 22AGE
Qatar GAS II Ras Laffan-
Pearl GTL Shell - Ras Laffan
Cultural Village Katara
Al Rayyan Village Residential Complex
: Prime Lands
: ADCI
: Al Finiqia Ctrg. & Trdg. Co
: 2009
Client
Consultant
Contractor
Year
: Cultural Village Corporation
: KEO Int’l. Consultants
: Midmac Contracting Co.
: 2008
Client
Consultant
Contractor
Year
: Shell Qatar Petroleum
: Teleplan Proconsult
: Strabag Qatar
: 2008
Client
Consultant
Contractor
Year
: Qatar GAS
: CTJV
: C.C.I.C
: 2006
Client
Consultant
Contractor
Year
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
OUR
MAJOR
PROJECTS
P 23AGE
Porto Arabia - The Pearl Qatar
Texas College A&M
Torch Tower
La Cigale Hotel
: The Sports City Project Qatar
: ARUP
: Midmac Contracting Co.
: 2006
Client
Consultant
Contractor
Year
: Mr. Victor Agha
: Khatib & Alami
: Q.A.C.C.
: 2006
Client
Consultant
Contractor
Year
: UDC
: Dar Al Handasah
: C.A.T. International Qatar W.L.L.
: 2006
Client
Consultant
Contractor
Year
: Qatar Petroleum
: KEO Int’l. Consultants
: Midmac Contracting Co.
: 2006
Client
Consultant
Contractor
Year
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
P 24AGE
- SHIELD 5 Program (S2, S3, S5 & S7)
- Mega Reservoir PRPS4 - Package E
- Msheirib Down Town - Phase 1B
- Villa Sheikh Jaber Al-Thani
- AL Seal - AICI (JV)
- Gulf Horizons Trading & Contracting
- C.C.I.C.
- Debbas Enterprise Qatar
- AL Jaydah Square
- Doha Metro Red Line South
- FJ Residential Tower
CDCT- Cable Factory-
-
- QDVC-GS E&C-ADE (JV)
Kaza for Electromechanical Works
- High Town Decoration & Ctrg.
- Ramaco Trading & Contracting
- Eataly Restaurant - Mall of Qatar
-
- Shakespear - Ezdan Mall
-
Le Train Bleu - Al Hazm Mall
Shine - AL Merqab Mall
- High Town Decoration & Ctrg.
- Lead Construction
- Lead Construction
- Blue Gate Contracting
- AL Shahed Tower
- Muntazah Comm. & Residential Development
- Spectra New Factory
- Triangle Restaurant
- Electrowatt W.L.L
- T.E.A. For Mechanical Ctrg. W.L.L.
- Spectra Arts
- Lead Engg. & Projects W.L.L.
P Nameroject Contractor Name
DIFFERENT
PROJECTS - Victoria’s Secret - Doha Festival City
- Egllett Café - Mall Of Qatar
- Proposed Fit Out for Nineteen-90 Restaurants
The Pearl Qatar@
- High Town Decoration & Ctrg.
- Maxon Engg. Group W.L.L
- Sogelec Iskan For Electrical
Ctrg. W.L.L.
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
P Nameroject Contractor Name
DIFFERENT
PROJECTS
P 25AGE
- QSTP Tech 4 Building
- KG Headquarters
- AL Nasar Commercial Tower @ Lusail
- Soil Laboratory
- BUTEC - Murray & Roberts - JV
- Gulf Lifa Co.
- Megatec
- Prosperous Qatar W.L.L
- Cheese Cake Factory - Mall of Qatar
- QP Refinery - Mesaieed
- Jumaana Tower
- B-Square Mall
- Barzan Engineering
- Macmet AL Khaleej Construction
- Electrowatt W.L.L.
- Electrowatt W.L.L.
- Debenhams - Mall Of Qatar
- Decathlon - Villagio
- Adidas Sports Corner - Landmark
- Salvatore - Villagio
- Barzan Engineering
- Satal Qatar Contracting
- Argon Global
- Barzan Engineering
- QSTP Car Park - Level 1
- Residential Building @ Ras Bouabboud
- Water Front Residence @ Lusail
- Palestinian & Sudanese Schools
- Al Darwish Engineering
- Hatco Trading & Contracting
- Draieh Contracting
- Powermech Engg. W.L.L.
- AL Khayyat Villa
- AL Kobeissi Villa
- Tuscan Tower @ The Pearl Qatar
- Marina - Phase I DCP @ Lusail
- Radiant Engineering Enterprises
- Radiant Engineering Enterprises
- Mechatronics
- Butec Qatar
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
P Nameroject Contractor Name
P 26AGE
- f
- -
Museum O Modern Islamic Art
Gas Turbine Ras Aboufontas
- Abu Nakhlah & Umm Salal Substations
- Sealine Trading
- GE International (Main)
O.I.T.C. Thermo (MEP)
Green Top International-
- 44
-
-
Residential Tower
Mesaieed Substations 132 & 220 .kV kV GIS Bldg
Construction of 4 New Schools in Doha
- Rayyan Mosque
-
-
Jamco Qatar
Butec Qatar
- EMEQ
- Radiant Engineering Enterprises
DIFFERENT
PROJECTS
- Medical Admin. Bldg. & Furnishing Warehouse
- KIA Workshop @ Industrial Area Mesaieed
- Logistics Village Qatar
Dedicated Warehouse Admin. Offices.
- A.I.C.I
- Satal Qatar Contracting
- Fanar Refrigeration
- QST Factory
- Theme Park (Kid’s Area)
- Java U Coffee Shop - B-Square Mall
Zara @ Festival City-
-
- Electrowatt W.L.L
Hatco Trading & Contracting
- Blue Print
- Electrowatt W.L.L
- The Village Restaurant @ Souk Wakef
- Qatar Solar Energy
- Sheikh Naser AL-Thani Villa
- Sara Tower
- Lead Construction
- Lamers Hightech Systems
- T.E.A for Mechanical Ctrg. W.L.L
- Lead Construction
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
P 27AGE
P Nameroject Contractor Name
- Barwa Schools (East & West Schools)
- Gulf Warehousing Company - H2A
- AL Madaen Hotel
- Proposed Office Bldgs. P95, P98, P99
- EMEQ
- Fanar Refrigeration
- Takyeef Electromechanical
- Ramaco Trading & Contracting
- S.T.P. City/
- /
Education Qatar Foundation
Doha City Center Expansion Phase III
- GSF P Mesaieed Dukhan
Port Expansion Ras Laffan
roject &
- -
-
-
Alumco Qatar
AL Habtoor Leighton Group
- Butec Qatar
- C.C.I.C.
The Pearl Qatar: 1)
2)
3)
Porto Arabia & IDCP
Qanat Quartier
Abraj Quartier
Viva Bahriya4)
- C.A.T. International Qatar W.L.L
- Conspel Qatar
- Conspel Qatar
- Megatec
- Meshaal Al Attiya Palace
- Sheikh Faysal Al Ansari Villa
- Sulayti Villa
Pearl Shop Imar-
-
- Electro City
High Town Decoration & Contracting
Electro City
- Sogelec Iskan for E C
-
lectrical ont. W.L.L
- Nasser Al-Neaimi Villa
- Al Khor Park
- N.D.I.A - AMH Project (CP26)
- AL Sadd Mall
-
- Boom General Contractors
Al Jaber Capital
- Electro City
- C.C.I.C
DIFFERENT
PROJECTS
Spiral Circular & Rectangular Ducts, Sound Attenuators, Fire Dampers, Volume Control Dampers,
Non Return Dampers, Access Doors, Sand Trap Louvers, Bypass Terminal Units,
Fixed Blade Louvers, Jacketing of Chilled Water Pipes and Rectangular Ducts
VAV
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
P 28AGE
- M-Tower
- Qatar Financial Center
- Wosail Tower
- Al Fardan Twin Tower
- Marriott Renaissance
- Rabban Tower
- Ezdan Towers 1&2
- Ezdan Towers 3&4
- Commercial Bank
- Dolphin Tower
- Al-Jazeera Tower
- Al-Seal Tower
- Golden Tower
- Al Qassar Tower
- Laffan Tower
- Al Asiri Tower
- Dana Tower
- Alawi Tower
- Al Mirqab Tower
- Beach Tower
- Lotus Tower
- HMC - Bone & Joint Expansion
- The Pearl Qatar - VB09
- Al Areen Tower
- Umm-Bab Tower
- Zig-Zag Tower
- Hilton Tower
Supply and Install of Jacketing for Chilled Water Pipes
P Name:rojects
Contractor: C.A.T. International Qatar W.L.L.
JACKETING
PROJECTS
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
P 29AGE
Contractor: C.A.T. International Qatar W.L.L.
IDCP - Integrated District Cooling Plant - The Pearl Qatar
53 ETS & HEX (Energy Transfer Stations & Heat Exchanger)
P Name:roject
- Al Rayyan Hotel (Mall of Qatar)
Contractor: Radiant Engg. Enterprises
P Name:roject
- Qatalum Mesaieed
Contractor: Debbas Enterprise Qatar
Supply and Install of Jacketing for Chilled Water Pipes
Supply and Install of Jacketing for Chilled Water Pipes
P Name:roject
JACKETING
PROJECTS
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
P 30AGE
KAHRAMAA’s Approval for Fire DampersProject Name: Construction of Mega Reservoir
Contractor Name: Nasco Contracting & Trading W.L.L.
BECHTEL’s Approval for Ducts & AccessoriesProject Name: N.D.I.A - CP11, 26, 94
Contractor Name: AKTOR
DAR AL HANDASAH’s Approval for SilencersProject Name: Khalifa Stadium & Museum at Aspire Zone
Contractor Name: Midmac-Six Construct-JV
ERGA’s Approval for Black Steel DuctsProject Name: Al-Rayyan Hotel (Mall Of Qatar)
Contractor Name: Radiant Engineering Enterprises
MAIN
CONSULTANTS
APPROVALS
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
MAIN
CONSULTANTS
APPROVALS
P 31AGE
Qatar Petroleum’s Approval for SilencersProject Name: Port Expansion - Ras Laffan
Contractor Name: C.C.I.C
MZP’s Approval For VCD & Fire DampersProject Name: HMC Bone & Joints Center
Contractor Name: HITACHI Plant Technologies
AECOM’s Approval for Double Wall Spiral DuctsProject Name: Doha Oasis Mixed Use Development
MEP Contractor Name: Conspel Qatar
AEB’s Approval for Sand Trap LouversProject Name: Porto Arabia - 15A&B Tower C&F
Contractor Name: Megatec
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
P 32AGE
ISO 9001:2015QUALITY MANAGEMENT SYSTEM
OUR
CERTIFICATES
OHSAS 18001:2007SAFETY MANAGEMENT SYSTEM
ISO 14001:2015ENVIRONMENTAL MANAGEMENT SYSTEM
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
P 33AGE
OUR
CERTIFICATES
UL CERTIFICATE OF COMPLIANCEFor DVAC FIRE DAMPERS
DVAC UL USAFire Dampers have been investigated by Laboratories in Chicago-on February 2013 in accordance with 555 Standard for Fire Dampers.UL
UL CERTIFICATE OF COMPLIANCEFor DVAC FIRE DAMPERS
The Leading Ductworks Manufacturer in Qatar
AMCA MEMBERSHIP CERTIFICATE
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
P 34AGE
PROFILE
INDEX
About us .............................................................................
Our Policies .......................................................................
Organization Chart ............................................................
Our Main Products ............................................................
Our Main Projects .............................................................
Main Consultants Approval ..............................................
Our Certificates .................................................................
2-3
4
5
6--13
14--29
30-31
32-33
Pages
The Leading Ductworks Manufacturer in Qatar
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
P 35AGE
The Leading Ductworks Manufacturer in Qatar
T W C 2022OGETHER FOR ORLD UP
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
DVAC Company Profile Rev.03Revised Date: January 2019
Working Hours: *Sat. - Wed.: 07:00am-12:00pm - 01:00pm-05:00pm
*Thursdays: 07:00am-12:00pm
DUCT VENTILATION AIR CONDITIONING Co. (W.L.L.)
Small Industries Zone - Pink Area Zone 81 - Street 13 - Bldg. 57Tel: +974 44 500 118 - 44 500 119 - 33 369 119 - Fax: +974 44 500 117 . Box: 55619Doha, State Of Qatar - Email: info@dvac-duct.com - Website: www.dvac-duct.com
- PO
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