Centrifugal Fan Assembly

Model / MPN: B1421-22F | NSN: 4140-00-851-2174

A nonpositive displacement mechanical device having a centrifugal fan impeller enclosed within a housing. It is designed to move air or gas over a wide range of volumes and pressures. The air or gas is drawn in axially and discharged radially or drawn in radially and discharged axially by centrifugal force through an outlet in the housing.

Product Details

NATO Stock Number

4140-00-851-2174

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Stage Quantity

Speed Adjustments

Single speed

Width

14.875 inches

Length

6.280 inches

Ambient Tempurature At Full Rated Power

0.0 degrees celsius and 130.0 degrees celsius

Operating Speed At Rated Capacity In Rpm

3050.0

Electrical Connection Type

Wire lead

Outlet Inside Width

4.000 inches

Outlet Inside Height

2.500 inches

Static Pressure At Specificationified Air Flow Rate

1.5 inches of water

Drive Type

Direct

Prime Mover Type

Electric motor

Inclosure Type

Fully enclosed

Mounting Facility Type And Quantity

8 unthreaded hole

Rotation Direction For Which Designed

Clockwise and counterclockwise

Air Flow Rate

410.000 cubic feet per minute

Outlet Location

Top

Voltage In Volts And Current Type

115.0 ac

Prime Mover Power Rating

0.295 horsepower

Prime Mover Drive Shaft Bearing Type

Ball

Discharge Direction

Horizontal

Phase

Single

Frequency In Hertz

50.0 and 60.0

Height

6.910 inches

Material

Aluminum

Quantity

Surface Treatment

Anodize

Style Designator

Fixed, dual impeller, rectangular outlet

B1421 Series Parts

Pricing and Availability

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ISO 9001:2015 + AS9120B
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B1421-22F Cross Reference

7901523-00
7901523
020563
BRFP-KD3504CCW-1022XF