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  5. Supply Vent, 20 1/2 In

This item is Discontinued.

Dayton Supply Vent, 20 1/2 In 5AU57

Supply Vent, 20 1/2 In (Discontinued)

  • Mfr # 5AU57
  • Zoro # G1844665
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Specifications

Product Information

MFR #
5AU57
Zoro #
G1844665
UPC #
190735342091
Country of Origin
United States

Dimensions

Wheel Dia. (In.)
20 1/2 in
Base Size - Roof Ventilators
46 in x 46 in
Filter Width (In.)
40 5/8 in
Housing Height (In.)
48 in
Discharge Width (In.)
23 in
Base Height (In.)
1 1/2 in
Dimension E (In.)
2
Dimension B
48 in
Base Square Size - Roof Ventilators
46" x 46"
Base Length (In.)
46
Housing Width (In.)
84 in
Shaft Dia. Sheave End (In.)
1 7/16 in
Housing Length (In.)
46 in
Dimension F
2 in
Dimension A
46 in
Dimension C (In.)
43-3/4
Filter Housing Width (In.)
41 1/8 in
Filter Depth (In.)
7/8 in
Dimension A (In.)
46
Dimension D
36 in
Base Width (In.)
46
Discharge Length (In.)
25 3/8 in
Dimension C
43 3/4 in
Filter Housing Depth (In.)
36 in
Dimension D (In.)
36
Dimension E
2 in
Shaft Dia. Wheel End (In.)
1 7/16 in
Filter Height (In.)
27 5/8 in
Dimension B (In.)
48
Filter Housing Height (In.)
43 3/4 in
Dimension F (In.)
2
Overall Length
46 in
Overall Width
82 in
Overall Height
48 in
Housing Width
82 in
Hood Width
84 in
Hood Length
82 in
Base Height
1.5 in
Base Width
46 in
Overall Diameter
82 in
Hood Height
48 in
Filter Housing Width
41 1/8 in
Filter Housing Depth
36 in
Filter Housing Height
43 3/4 in
Base Length
46 in
Cutout Size
25 3/8 in L x 23 in W
Housing Length
46 in
Cutout Length
25.4 in
Wheel Diameter
20 1/2 in
Propeller Shaft Diameter
1 1/2 in

Details

Item - Roof Ventilators
Filtered Supply Ventilator
Drive Type - Roof Ventilators
Belt Drive
Drive Package With Motor Included
No
Type
Centrifugal Belt Drive Less Drive Package
Max. Inlet Temp. (Deg. F)
120 Degrees F
Filter Area (Square-Ft.)
7 3/4 sq ft
Item
Centrifugal Roof Supply Fan
Recommended 8 In. Fixed Curb Item No.
4HX44
Adj. 12 3/8"H Roof Curb Stock No.
2ZV85
Wheel Type
Forward Curved
Includes
Washable Aluminum Filters
Drive Package Included
No
Wheel Material
Steel
Motor HP Range
5 to 10
Requires
Roof curb for new installations
Recommended 12 In. Fixed Curb Item No.
2RB82
Adj. 6 3/8"H Roof Curb Stock No.
3c597
Mounting Location
Roof
Wheel Bore (In.)
1 7/16 in
Agency Compliance
cUL Listed, UL Listed
RPM Range
642 to 804
Drive Type
Belt Drive
Bearing Type
Regreasable Pillow Block
Number of Filters Required
2
Filter Material
Aluminum
CFM Range
10,400 to 14,600
Housing Material
Steel
Features
Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Neoprene Isolators Minimize Vibration and Noise
Standards
AMCA Sound and Air, UL/cUL 705
Application
Commercial Kitchen, Institutional Buildings
Minimum Motor Horsepower
5 hp
Minimum Motor Speed
642 RPM
Minimum Airflow
5,202 cfm
Number of Filters
2
Mounting Orientation
Horizontal
Resistance Properties
Spark Resistant
Maximum Static Pressure
2 in wc
Electrical Connection
Power Cord
Maximum Motor Speed
804 RPM
Maximum Ambient Temperature
120 Degrees F
Includes Drive Package
No
Maximum Motor Horsepower
10 hp
Housing Finish
Galvanized
Assembly
Unassembled
Brake Horsepower
5 1/2 hp
Mount Type
Roof Curb
Base Shape
Square
Maximum Inlet Air Temperature
120 Degrees F
Maximum Fan Speed
804 RPM
Sound Level
Fan RPM 642: 37.0 sones @ 0.000 in SP and 5 ft, 36.0 sones @ 0.125 in SP and 5 ft, 34.0 sones @ 0.250 in SP and 5 ft, 32.0 sones @ 0.375 in SP and 5 ft, 30.0 sones @ 0.500 in SP and 5 ft, 28.0 sones @ 0.625 in SP and 5 ft, 27.0 sones @ 0.750 in SP and 5 ft, 26.0 sones @ 0.875 in SP and 5 ft, 25.0 sones @ 1.000 in SP and 5 ft, 22.0 sones @ 1.250 in SP and 5 ft, Fan RPM 732: 35.0 sones @ 0.000 in SP and 5 ft, 45.0 sones @ 0.125 in SP and 5 ft, 44.0 sones @ 0.250 in SP and 5 ft, 42.0 sones @ 0.375 in SP and 5 ft, 41.0 sones @ 0.500 in SP and 5 ft, 39.0 sones @ 0.625 in SP and 5 ft, 38.0 sones @ 0.750 in SP and 5 ft, 36.0 sones @ 0.875 in SP and 5 ft, 34.0 sones @ 1.000 in SP and 5 ft, 31.0 sones @ 1.250 in SP and 5 ft, 28.0 sones @ 1.500 in SP and 5 ft, 25.0 sones @ 1.750 in SP and 5 ft, Fan RPM 804: 37.0 sones @ 0.000 in SP and 5 ft, 53.0 sones @ 0.125 in SP and 5 ft, 53.0 sones @ 0.250 in SP and 5 ft, 21.0 sones @ 0.375 in SP and 5 ft, 49.0 sones @ 0.500 in SP and 5 ft, 48.0 sones @ 0.625 in SP and 5 ft, 46.0 sones @ 0.750 in SP and 5 ft, 44.0 sones @ 0.875 in SP and 5 ft, 43.0 sones @ 1.000 in SP and 5 ft, 39.0 sones @ 1.250 in SP and 5 ft, 36.0 sones @ 1.500 in SP and 5 ft, 33.0 sones @ 1.750 in SP and 5 ft, 30.0 sones @ 2.000 in SP and 5 ft
Spark Resistant Construction Type
A
Speed Controllable
No
Includes Motor
No
Motor Location
Out of Airstream
Maximum Airflow
14,948 cfm
Filter Area
7 3/4 sq ft

Description

Centrifugal Roof Supply Fan, Mounting Location Roof, Wheel Diameter 20 1/2 in, Base Diameter Not Applicable, Base Length 46 in, Base Shape Square, Base Width 46 in, Maximum Airflow 14,948 cfm, Minimum Airflow 5,202 cfm, Maximum Motor Horsepower 10 hp, Minimum Motor Horsepower 5 hp, Minimum Motor Speed 642 RPM, Maximum Motor Speed 804 RPM, Maximum Static Pressure 2 in wc, Number of Filters 2, Filter Housing Depth 36 in, Filter Housing Height 43 3/4 in, Filter Housing Width 41 1/8 in

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