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The New York Blower Company is committed to supporting and supplying necessary equipment to meet the critical demands of the supply chains essential to aid America in this time of need. NYB will keep our factories open and operational while practicing social distancing and all other recommended practices put forth by the CDC. If you have particular questions, please visit our contact us page located here.


Backward Inclined Double Width Fans

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NYB Double-Width AcoustaFoil® Fans combine the efficiency of airfoil wheels with construction to suit industrial supply and exhaust applications as well as commercial heating, ventilating and air-conditioning systems. Call us today for more details on our DWDI Double-Width AcoustaFoil® Fans.

  Backward Inclined Double Width Fans PDF Brochure
Wheel Design: Backward Inclined-Airfoil
Wheel Design

backward inclined wheel design

Backward Inclined- Airfoil: Aerodynamic airfoil-blade is the most efficient design with the lowest sound levels for clear air applications. 

Design Features:

VOLUME - to 350,000 CFM (595,000 m3/hr)

PRESSURES - to 14" WG (3,490 Pa)

TEMPERATURES - to 120°F (49°C)

20 SIZES - 10"-73" (254mm-1,855mm)


Available Materials of Construction:

Carbon Steel
Stainless Steel
Special Alloys

Product Bulletin: Double-Width AcoustaFoil Fans (141)
Guide Specifications: Specifying Double-Width AcoustaFoil Fans (GS-142)
Installation, Operation & Maintenance Manual: IM-100
Material Specifications: DWDI_Dims.pdf
Similar Products

Backward Inclined Single Width Fans, Class 1, 2, 3 (For Lower Pressures)
Plenum Fans (For Higher Pressures )

Fan-to-Size Online:

Backward Inclined Double Width Fans

Online Drawings:

Class 1-3 DWDI

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