Model: B3-21

Centrifugal Fan Assembly

Special Features:

Positioning when mtg determins discharge blast direction

Properties:

Stage Quantity
1
Speed Adjustments
Single speed
Width
6.656 inches
Diameter
3.000 inches
Length
5.219 inches
Operating Speed At Rated Capacity In Rpm
5200.0
Electrical Connection Type
Wire lead
Outlet Inside Width
2.031 inches
Outlet Inside Height
2.563 inches
Static Pressure At Specificationified Air Flow Rate
0.0 inches of water
Drive Type
Direct
Prime Mover Type
Electric motor
Inclosure Type
Fully enclosed
Mounting Facility Type And Quantity
4 threaded hole
Rotation Direction For Which Designed
Clockwise
Air Flow Rate
117.0 cubic feet per minute
Outlet Location
Bottom and top
Voltage In Volts And Current Type
115.0 ac
Prime Mover Drive Shaft Bearing Type
Ball
Discharge Direction
Angular down and angular up and horizontal and vertical down and vertical up
Phase
Single
Height
5.562 inches
Material
Steel
Surface Treatment
Enamel housing inside
Surface Treatment
Enamel housing outside
Style Designator
Fixed, rectangular outlets
NSN
4140-00-829-8765
Part Number
B3-21
Description
Fan Assembly,centrifugal
CAGE
00462

A nonpositive displacement mechanical device having a centrifugal fan impeller inclosed 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.

Part B3-21 NSN 4140-00-829-8765

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04254
FIIG:
A087A0
Concept No.:
App. Key:
C
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061920
UFC:
34690
LTL:
100.0
LCL:
--
WCC:
752
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8414599080
  • SITC: 74343
  • End Use: Household appliances
  • NAICS: 333413
  • USDA: 1

Freight Class: Fans, nesoi

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