Model: 021831

Centrifugal Fan Assembly

Properties:

Stage Quantity
1
Speed Adjustments
Single speed
Width
11.860 inches
Diameter
3.800 inches
Length
6.250 inches
Ambient Tempurature At Full Rated Power
-15.0 degrees celsius and 50.0 degrees celsius
Operating Speed At Rated Capacity In Rpm
3350.0
Electrical Connection Type
Wire lead
Outlet Inside Width
2.720 inches
Outlet Inside Height
2.500 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
2 flange and 8 unthreaded hole
Rotation Direction For Which Designed
Clockwise and counterclockwise
Air Flow Rate
375.0 cubic feet per minute
Outlet Location
Top
Voltage In Volts And Current Type
230.0 ac
Prime Mover Power Rating
0.227 horsepower
Prime Mover Drive Shaft Bearing Type
Ball
Discharge Direction
Vertical up
Phase
Single
Height
6.312 inches
Material
Steel
Quantity
2
Surface Treatment
Enamel housing
Surface Treatment
Zinc blade
Style Designator
Fixed, dual impeller, rectangular outlet
Test Data Document
90536-5019450-00 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
NSN
4140-00-405-4827
Part Number
021831
Description
Fan Assembly,centrifugal
CAGE
82877

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 021831 NSN 4140-00-405-4827

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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