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To process your order, please ensure it reaches a minimum of $150.
To process your order, please ensure it reaches a minimum of $150.

Schaefer 483B1-3 48" Exhaust Fan in Box Housing

Original price $1,525.68 - Original price $1,525.68
Original price
$1,525.68 - $1,525.68
Current price $1,525.68

Schaefer 483B1-3 48" Exhaust Fan in Box Housing

Maintain a safe and productive work environment by exchanging hot or contaminated air using Schaefer low cost galvanized, box exhaust fans.

These low cost, high volume exhaust fans are protected from the elements with outlet side aluminum shutters and mount in walls of almost any thickness, typically with the outlet shutter flush, or nearly flush with the outside wall.

Fans ship fully assembled with aluminum inlet shutters, self-adjusting belt tensioner and galvanized outlet guard.


  • G90 galvanized construction, for corrosion resistance and long life
  • Totally enclosed, thermally protected motors for safety and long life
  • Easy belt replacement, minimal maintenance required
  • Remote Lubrication System optional
  • Suitable for buildings with any wall thickness
  • Available in 36" or 48" sizes
  • 3-wing or 5-wing blade style
  • Two year warranty
  • Made in the USA


Blade Color: Gray
Brand: Schaefer
Cfm (free Air): TBD
Cfm (with 25' Of Duct): TBD
Drive: Belt
Housing Material: Galvanized Steel
Operating Temperature (high) F: TBD
Phase: 3
Rough-in Dimensions: 55" x 55"
Speeds: 1
Vfd Compatible: Yes
Cfm/watt (free Air): TBD
Cord: Not included
Diameter (inches): 48
Frequency (hz): 60/50
Guard Color: Metallic
Nameplate Amps: 3.2/1.6
Number Of Wings: 3
Cfm (medium): TBD
Operating Temperature (low) F: TBD
Power (hp): 1
Product Net Weight (lbs): 205
Voltage: 208-230/460
Blade Material: Galvanized Steel
Cfm (high): TBD
Product Color: Metallic
Product Shipping Dimensions (in): 32 x 55 x 59
Speed Control Compatible?: No
Able To Ship Small Parcel: No
Cfm Range (free Air): TBD
Fixed Or Portable: Fixed
Guard Material: Galvanized Steel
Oscillating: No
Country Of Origin: US
Guard Spacing (inches): 1 - 2
Housing Color: Gray
Cfm/watt (@0.10"): TBD
Cfm (@ 0.10"): TBD
Cfm/watt (@0.05"): TBD
Cfm (@0.05"): 19300