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Floor standing(Maintenance access from the top)

Ceiling suspended(Maintenance access from the bottom)

Duplexvent MULTIHeat Recovery Ventilation

KEY FEATURES

MULTI LINE UNIT CONFIGURATIONS

Duplexvent MULTI

● Heat recovery ventilation● 100% customisation ● 93% thermal efficiency ● Low energy EC fans● Automatic 100% bypass● Built-in heating / cooling coils ● Integrated web server enables to control the unit

via internet● BMS connection (Modbus as a standard, optional

BACnet or KNX)● VAV control compatibility● 2 year warranty +

As a ventilation specialist we aim to provide ventilation solutions for commercial applications thanks to our broad range of Commercial Heat Recovery units in excess of 16,000 m3/hr air volume with the availability of indoor and outdoor versions.

To accomplish this goal, our Passive House approved, ex-stock Flexi Line units provide the highest thermal efficiency with immediate delivery whilst our customised Multi and Rotary Line units match your specification in terms of installation flexibility, performance and quality by meeting the high air volume requirements for commercial and large industrial spaces.

+ excludes motors. Motor warranty one year from date of purchase.

2016 / 2018

Horizontal(Maintenance access from the side)

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100% Bypass facility delivers cool, fresh and filtered air

Circulation damper helps regulate indoor temperature / humidity conditions

Built-in water / DX coils extra heating / cooling

885 mm2500 mm

1600

mm

665 mm2300 mm

1600

mm

1065 mm2500 mm

1600

mm

384 mm1600 mm

765

mm

455 mm2300 mm

1600

mm

580 mm2300 mm

1600

mm

1 290 mm2500 mm

1600

mm

384 mm1800 mm

970

mm

1620 mm3370 mm

1795

mm

2100 mm3370 mm

1795

mm

Multi DV500 Multi DV1000 Multi DV1500 Multi DV2500 Multi DV3500

Multi DV5000 Multi DV6500 Multi DV8000 Multi DV10000 Multi DV11000

DUPLEXVENT MULTI SIZE RANGE

100% CUSTOMISATION AND SHORT DELIVERY TIMEMulti Line MVHR units follow the business philosophy of multiple variability. Designers can easily modify unit positions, spigot connections, filters, integral heating /cooling coils, bypass and circulation dampers using the selection software which accelerates the specification process and helps meet stringent project requirements.

Despite the full customisation Multi Line units are delivered in a period of 4-6 weeks to meet tight project deadlines.

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l/sec0

500

400

300

100

200

800

900

1000

700

600

2500 1000 1250 200017501500 2250 2500 2750 3000 3250 3500 3750500 750

0

STAT

IC P

RESS

URE

(Pa)

AIR FLOWm /hr3 1000 2000 3000 4000 6000 7000 8000 9000 10000 11000 12000 130005000

Supply section (with G4 filter)Supply section (with T.3+CHW.5+G4 filter)Supply section (with T.3+CHW.5+F7 filter)Exhaust section (with G4 filter)

Mu

lti DV

500

Mu

lti DV

1000

Mu

lti DV

1500

Mu

lti DV

2500

Mu

lti DV

3500

Mu

lti DV

5000

Mu

lti DV

6500

Mu

lti DV

8000

Mu

lti DV

10000

Mu

lti DV

11000

Duplexvent MULTIMulti Line Customised Indoor - Up to 13050m3/hr air volume

Duplexvent Multi DV500 DV1000 DV1500 DV2500 DV3500 DV5000 DV6500 DV8000 DV10000 DV11000

Supply air - max.1 m3/hr / l/sec 660 / 183 1200 / 333 2200 / 611 3400 / 944 4600 / 1278 6400 / 1778 7100 / 1972 9600 / 2667 11100 / 3083 13050 / 3625

Extraction air - max.1 m3/hr / l/sec 670 / 186 1150 / 319 1800 / 500 3200 / 889 4200 / 1166 6350 / 1764 7050 / 1958 9100 / 2528 10700 / 2972 12300 / 3417

Heat recovery efficiency 2 % up to 93%

Fan type EC (backward curved impeller)

Weight 3 kg 80-110 95-130 200-280 290-370 320-390 370-450 480-560 580-670 1170-1280 1230-1350

Max power input kW 0.3 0.7 1.2 2.6 4.5 6.7 7.3 9.3 10.7 10.8

Voltage V 230 400

Frequency Hz 50

RPM - max. min-1 4300 3350 2920 3000 2980 2700 2820 2570 2570 2130

Heating output T - max.4 kW 5 14 22 30 42 51 71 88 95 100

Cooling output CHW - max.4 kW 4 8 16 22 30 42 56 62 65 70

Cooling output CHF - max.4 kW 3 6 10 13 25 37 41 50 60 65

Part No. 9041571 9041572 9041573 9041521 9041522 9041523 9041524 9041525 90000815 90000816

Type Workingpoint

Acoustic power LW [dB(A)] Acoustic pressure Lp [dB(A)]

at 3 m inlet e1 inlet i1 inlet e2 inlet i2 unit

Duplexvent Multi DV500 500m3/hr (200Pa) 53 66 80 82 59 38

Duplexvent Multi DV1000 1000m3/hr (200Pa) 66 65 85 86 62 42

Duplexvent Multi DV1500 1500m3/hr (200Pa) 61 61 86 86 64 43

Duplexvent Multi DV2500 2500m3/hr (200Pa) 59 55 79 79 70 49

Duplexvent Multi DV3500 3500m3/hr (200Pa) 60 59 91 88 70 49

Duplexvent Multi DV5000 5000m3/hr (200Pa) 68 67 91 93 78 48

Duplexvent Multi DV6500 6500m3/hr (200Pa) 70 71 95 95 76 55

Duplexvent Multi DV8000 8000m3/hr (200Pa) 75 74 99 96 69 49

Duplexvent Multi DV10000 9000m3/hr (200Pa) 66 67 98 97 74 53

Duplexvent Multi DV11000 10000m3/hr (200Pa) 63 64 88 88 73 52

1. Maximum flow rate at zero external pressure2. According to air volume3. Depending on equipment4. Depending on register type, liquid and flow rates

T - Water heating coilCHW - Water cooling coilCHF - DX (direct evaporator) coil

KEY FEATURES

PERFORMANCE

ACOUSTIC POWER LW AND PRESSURE Lp

● �Fully customised commercial units in 10 different sizes up to 12500 m3/hr at 200 Pa

● �Digital touchscreen or simple manual controller● �Low noise, refer to NR35 and BB93 standards● �Excellent thermal insulation (class T2, TB1)● �G4, M5 or F7 filters available ● �Optional circulation damper● �Optional constant flow and constant

pressure mode● �BREEAM and ErP 2016 / 2018 compliant● �Meets Building Regulations Part L2A and L2B

2016 / 2018

Duplexvent Multi DV500 DV1000 DV1500 DV2500 DV3500 DV5000 DV6500 DV8000 DV10000 DV11000

Dimension H mm 765 970 1600 1600 1600 1600 1600 1600 1795 1795

Dimension H2 mm 715 920 1650 1650 1650 1650 1650 1650 - -

Dimension B mm 384 384 455 580 665 885 1065 1295 / 1390* 1620 1620

Length L mm 1600 1800 2300 2300 2300 2500 2500 2500 3370 3370

Length L2 mm 1652 1852 2270 2270 2270 2470 2470 2368 - -

Condensate drain mm Ø22 Ø32

Connecting Ports

Dimension X1 x Y1 (standard e1, i1), D mm Ø200 Ø250 Ø315 300 x 400 400 x 400 500 x 500 500 x 500 700 x 500 900 x 710 900 x 710

Dimension X2 x Y2 (atypical e1, i1), D mm Ø200 Ø250 400 x 200 300 x 400 400 x 400 500 x 500 500 x 500 500 x 700 - -

Dimension X3 x Y3 (standard e2, i2) mm 200 x 250 200 x 350 Ø315 450 x 710 500 x 710 710 x 710 900 x 710 900 x 710 - -

Dimension X4 x Y4 (atypical e2, i2) mm - - - 250 x 355 250 x 400 355 x 630 355 x 800 355 x 900 400 x 1200 400 x 1200

*For Duplexvent Multi DV8000 in configuration 30/X

door

door

X3 (Ø D)B

Y3

Y1

X1 (Ø D)

Y4

FLOOR-STANDING (front view)Multi DV10000 to DV11000

UNDERCEILING (top view)Multi DV500 to DV8000alternative spigot position

(configuration 30/10)

FLOOR-STANDING FLAT (top view)Multi DV1500 to DV6500alternative spigot position

(configuration 41/10)

FLOOR-STANDING (front view)Multi DV500 to DV8000

C B

alternative spigot position(conf iguration 30/10)

H2

L2

C B

alternative spigot position(conf iguration 41/10)

X1 (ØD)X4 (ØD)

Y2

X2 X2

door

Y4

X4 (ØD)

door

Y4

X4 (ØD)

Y4

X4 (ØD)door

Y4

X4 (ØD)

Y4

X4 (ØD)

K K K

C B

405 x 305L

H20

010

0

doorX1 (ØD)

B

X1 (ØD)

405 x 305L

H10

0Y

2

Y2

X2 X2

door

Y2

405 x 305L

H10

0

Y3

Y1

Y3

Y1

X1 (ØD)B

door

150

L671 1 403 1 296

2100*B

Y1

Y1

X1

X1

X4 X4

Y4

Y4

200

H

alternative spigotposition(configuration 11/10)

2500 1000 1250 200017501500 2250 2500 2750 3000 3250 3500500 750

0AIR FLOW

1000 2000 3000 4000 6000 7000 8000 9000 10000 11000 120005000

100

90

70

80

Ther

mal

Effic

ienc

y %

m3/hr

l/sec

1500 3500

2500

500

10005000

6500

8000 1100010000

for te1= -15°C, t,1= +20°C, rh1= 55%, Mi = Mefor te1= +5°C, t,1= +25°C, rh1= 40%, according to EN 308

2500 1000 1250 200017501500 2250 2500 2750 3000 3250 3500500 750

0AIR FLOW

1000 2000 3000 4000 6000 7000 8000 9000 10000 11000 120005000

100

50

75

0

25

Heati

ng / c

oolin

g cap

acity

(kW

)

m3/hr

l/sec

5001500

10002500

35005000

65008000

1100010000

Max. heating capacity for water heaterMax. cooling capacity for water and DX cooler

Max. capacity data T are valid for 70/50°C water temperature drop and +10°C, r.h. 10% supply air (after recovery)Max. cooling capacity data CHW are valid for 30% water / ethylene-glycol mixture, 6/12°C temperature drop, +30°C, r.h. 50% supply air

PERFORMANCE

DIMENSIONS

*Only for Duplexvent Multi DV11000

E-mail: info@airflow.comTelephone: +44 (0) 1494 525252

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© Airflow Developments Limited. Airflow Developments Limited reserve the right, in the interests of continuous development, to alter specifications without prior notice. All orders are accepted subject to our conditions of sale which are available on request

Certificate No. EMS 569454BS EN 1SO 14001 : 2015

Certificate No. FM 00152BS EN 1SO 9001 : 2015

Airflow Developments LimitedAidelle House, Lancaster Road,Cressex Business Park,High Wycombe, Buckinghamshire,United Kingdom, HP12 3QP

Call: 01494 560800 Visit: airflow.com80000674 Issue 1 06/17