ROTARY DRUM VACUUM FILTERS

Vat Assembly, Sectional Drum Assembly,Cake Wash Assembly, Filtrate Valve Outlet

NFM Rotary Drum Vacuum Filter AssemblyTHE NFM DIFFERENCE

• Founded in 1906 andheadquartered in SaltLake City, UT

• Seven manufacturingplants and 320 employeesin North America

• NFM Equipment Divisionlocated in Winthrop,Maine, with DesignEngineering,Manufacturing/FinalAssembly, and TechnicalField Service

• Specializing inEngineering/Manufacturing RotaryDrum Vacuum FilterSystems, Horizontal BeltVacuum Filter Systems,Disc Vacuum FilterSystems, relatedcomponent parts andassemblies – all in Maine

Cake Discharge Scraper/Doctor Blade

Drum Filter with Direct Drive

89°

30°58°

27°

27°

Rotary Valve Assembly Filtrate Piping Pipe Plate and Trunnion AssemblyEngineering

• Registered ProfessionalEngineers

• Mechanical, Electrical, andProcess Design

• Custom Capabilities• 3D CAD and Inventor

Modeling• Finite Element Analysis (FEA)

Simulation• Protyping

Field Technical Service

• Project Management• Turn-Key Installation• Equipment Commissioning• Operator, Maintenance and

Safety Training• Mechanical Inspections• Performance Audits• On Site Remanufacturing• Laboratory and Pilot Scale

Testing

Manufacturing

• ASME Certified Welders andMillwrights

• X-Ray, Penetrant,Helium/Pressure Testing

• Quality Control Inspection ofIncoming Materials,Components and FinalAssembly

• Hot Vulcanizing Roll andPulley Rubber Coverings

• Manufacturing of rubberdrainage belts

• Non-union

• Nylon Wear Plate• Rotary Valve• MultiflexConnectors• Manual Butterfly Valves• First Stage Vacuum

Receiver

• Filtrate Pipes are weldedinto Pipe Plate

• Filtrate TrunnionAssembly

• Trunnion Liners Insidethe Bearing Cap

Radial Internal Filtrate Piping Assembly

Rotary Valve Assembly

SO

LUTIO

NS

C D

T

10 1/4

1'-10 7/16"2'-3 9/16"

6'-9 1/2"CAKEWASH

6'-4 1/16" CLOTH WASH6'-3 7/16" CAKE SLUICE

15'-8 5/8" APPROX O.A.H.

BRIDLEFLANGES

8'-4 7/8"7'-11 7/16"

20

6'-7 5/16" FEED7'-3 13/16" CAKE WASH

89°

30°58°

27°

27°

Valve End AssemblyInternal Rotary Valve Body Adjustable Bridge Blocks

Heavy Duty Agitator Assembly, 18 oscillations/minute

Drum Deck Assembly

DISCHARGE SIDE FEED SIDE

16

2'-6 1/2"

9

1512'-3 7/8"

7'-2 5/16"KNIFE HEIGHT

12'-0" DRUM DIAMETER

� 14'-0" TYP

4 1/2CLEANOUT

FLANGETYP

6'- 1/4" BLADE DISTANCE(ADJUSTABLE)

40°

80°

DIRECTION OF ROTATION

8'-5 15/16"

SU

BA

SS

EM

BLY

At National Filter Media, we take pride that we are one of the world’s oldest and largest providers of air pollution control

and liquid filtration products. NFM has achieved success by adhering to the same business principles practiced since the

firm was founded in 1906, building partnerships with our customers and in earning their business every day. Technology

has changed since 1906, but our commitment remains the same. We want to be long term partners with our customers.

PARTNERS IN:

PROFIT

TECHNICALINNOVATION

PROTECTING THEENVIRONMENT

PROBLEMSOLVING

SERVICE

When a crisis occurs, you have a partner in NFM. Every

person in our office and manufacturing plant knows the

importance of keeping your equipment running.

866.530.9987

12 Winada Drive Winthrop, ME 04364 Phone: 207.377.2626Toll Free: 800.321.5223 Fax: 207.377.2629

691 North 400 West Salt Lake City, UT 84103Phone: 801.363.6736Toll Free: 800.777.4248Fax: 801.531.1293

9 Fairfield Blvd. Wallingford, CT 06492 Phone: 203.741.2225Toll Free: 800.544.3386Fax: 203.741.2229

501 Delta Drive St. Rose, LA 70087 Phone: 504.463.5791Toll Free: 800.562.8119 Fax: 504.463.5767

8895 Deerfield Drive Olive Branch, MS 38654Phone: 662.895.4660Toll Free: 800.826.6250Fax: 662.895.4968

2305 Rue Jules Vachon Trois-Rivieres, Quebec Canada G9A 5El Phone: 819.691.4104Fax: 819.691.4106

16 Seapark Drive St. Catharines, Ontario Canada L2M 6S6 Phone: 905.684.8363Toll Free: 866.533.8364Fax: 905.684.9916

EQUIPMENT DIVISION

www.nfm-filter.com