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  9. Downblast Vent, Belt Drive, 16-3/4 In
Dayton Downblast Vent, Belt Drive, 16-3/4 In 7A653 - main

Downblast Vent, Belt Drive, 16-3/4 In

  • Mfr # 7A653

  • Zoro # G1925287

product price: $1,621.99
/ea
Item requires special delivery charges. A $215.00 per item surcharge will be applied.

Key Features

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof
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Specifications

Product Information

MFR #
7A653
Zoro #
G1925287
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
26 in x 26 in
Base Height
1 3/4 in
Dimension A
26 in
Base Length
26 in
Dimension C
27 1/4 in
Overall Dia.
28 3/8 in
Dimension D
4 in
Dimension B
28 3/8 in
Base Square Size - Roof Ventilators
26" x 26"
Wheel Dia.
16 3/4 in
Overall Height
29 in
Base Width
26 in
Shaft Dia. Wheel End
3/4 in
Overall Length
28 3/8 in
Wheel Diameter
16 3/4 in
Housing Width
28.4 in
Overall Width
28 3/8 in
Overall Diameter
28 3/8 in
Propeller Shaft Diameter
3/4 in
Damper Size
19 x 19 in
Housing Length
28.4 in

Details

Item - Roof Ventilators
Downblast Ventilator
Drive Package With Motor Included
Yes
Duty Rating - Roof Ventilators
Standard
Drive Type - Roof Ventilators
Belt Drive
Mounting Location - Roof Ventilators
Roof
Number of Speeds
1
Voltage - Roof Ventilators
208V AC/230V AC/460V AC
Motor HP - Roof Ventilators
1/2 hp
CFM @ 0.000-In. SP
3249
CFM @ 0.250-In. SP
2943
Wheel Material
Aluminum
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Phase
3
Housing Material
Aluminum
Max. Inlet Temp.
180 Degrees
Assembled/Unassembled
Unassembled
Item
Centrifugal Downblast Roof Exhaust Fan
Hz
60
Includes
Drive Package, NEMA 1 Junction Box
Drive Package Included
Yes
CFM @ 0.125-In. SP
3095
Max. BHP
0.53
CFM @ 0.750-In. SP
2198
CFM @ 0.375-In. SP
2787
Recommended 8 In. Fixed Curb Item No.
4HX40
Recommended 12 In. Fixed Curb Item No.
4HX48
Motor Voltage
208/230/460
Sones @ 0.250-In. SP @ 5 Ft.
14.1
Motor HP
1/2
CFM @ 0.625-In. SP
2429
CFM @ 0.500-In. SP
2615
Adj. 12 3/8"H Roof Curb Stock No.
3C437
Speed Controllable
No
RPM
1100
Adj. 6 3/8"H Roof Curb Stock No.
4c454
Sones @ 0.500-In. SP @ 5 Ft.
13.5
Sones @ 0.125-In. SP @ 5 Ft.
14.7
Mounting Location
Roof
CFM @ 0.875-In. SP
1900
Wheel Type
Backward Inclined
Drive Type
Belt Drive
Standards
AMCA Sound and Air, UL/cUL 705
Bearing Type
Sealed Pillow Block
Exhaust Airflow @ 0.375 in SP
2,787 cfm
Airflow @ 0.000 in SP
3,249 cfm
Electrical Connection
Power Cord
Maximum Fan Speed
1,100 RPM
Base Shape
Square
Motor Location
Out of Airstream
Includes Drive Package
Yes
Resistance Properties
Weather Resistant
Exhaust Airflow @ 0.000 in SP
3,249 cfm
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure
Maximum Static Pressure
7/8 in wc
High-Efficiency Motor
No
Exhaust Airflow @ 0.500 in SP
2,615 cfm
Mount Type
Roof Curb
For Air Type
Clean Air
For High-Static Pressure Applications
No
Assembly
Unassembled
Current
1.7 to 1.7/0.85 A
Maximum Inlet Air Temperature
180 Degrees F
Sound Level
12.0 sones @ 0.875 in SP and 5 ft, 12.5 sones @ 0.750 in SP and 5 ft, 13.0 sones @ 0.625 in SP and 5 ft, 13.5 sones @ 0.500 in SP and 5 ft, 13.8 sones @ 0.375 in SP and 5 ft, 14.1 sones @ 0.250 in SP and 5 ft, 14.7 sones @ 0.125 in SP and 5 ft, 15.3 sones @ 0.000 in SP and 5 ft
Nameplate Voltage
208-230/460V AC
Exhaust Airflow @ 0.125 in SP
3,095 cfm
Motor Enclosure
Open Dripproof
Application
Industrial and Commercial Applications
Motor Horsepower
1/2 hp
Housing Material Fabrication
Spun
Exhaust Airflow @ 0.250 in SP
2,943 cfm
Includes Motor
Yes
Brake Horsepower
53/100 hp
Frequency
60 Hz
Spark Resistant Construction Type
A
Motor Speed
1,725 RPM
Compatible Curb Manufacturer Part Number
2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48
Safety Features
Birdscreen, Windband

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 16 3/4 in, Base Diameter Not Applicable, Base Length 26 in, Base Width 26 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 1/2 hp, Exhaust Airflow @ 0.000 in SP 3,249 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, For Air Type Clean Air, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof

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