Backward Curved Custom Fans

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A complete line of flat backward curve blade designs with a specific speed range – 10,000 to 70,000. NYB Backward Curved Custom Fans have a curved, single-thickness blade with good wear resistance for use in dust laden applications, such as combustion air, solvent recovery, thermal oxidation, fluidizing, combustion, and air recirculation.



Wheel Design: Backward Inclined - Curved Blade
Wheel Design

backward inclined airfoil wheel designBackward Inclined- Curved Blade: Curved, single-thickness blade is ideal for high volume, low pressure applications.




Design Features:

VOLUME - over 1,000,000 CFM (1,699,010 m3/hr)
PRESSURES - to 70"WG (17,420 Pa)
TEMPERATURES - standard up to 1,800°F (983°C)
SIZES - ranging from 12"-150" (305mm-3810mm)

ARRANGEMENTS- 1, 2, 3, 4, 7, 8, 9 and 10

Available Materials of Construction:

Carbon Steel
Stainless Steel
Special Alloys

Fan-to-Size Online:

Backward Curved

Online Drawings:


Applications :

Carbon Capture Fans
Combustion air

Fluidized systems 
Oven recirculation 
Solvent recovery
Thermal oxidation

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