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  9. Downblast Vent, Belt Drive, 50 In
Dayton Downblast Vent, Belt Drive, 50 In 7A685 - main

Downblast Vent, Belt Drive, 50 In

  • Mfr # 7A685

  • Zoro # G0598552

product price: $7,578.99
/ea
Additional $250.00 delivery surcharge applies per item.
See details

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 #
7A685
Zoro #
G0598552
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
64 in x 64 in
Overall Dia.
83 in
Dimension A
64 in
Dimension C
50 75/100 in
Base Square Size - Roof Ventilators
64" x 64"
Wheel Dia.
50 in
Base Width
64 in
Shaft Dia. Wheel End
1 1/4 in
Base Length
64 in
Dimension B
83 in
Dimension D
14 5/10 in
Base Height
1 3/4 in
Overall Height
52 1/2 in
Damper Size
50 x 50 in
Overall Diameter
83 in
Overall Width
83 in
Housing Width
83 in
Housing Length
83 in
Wheel Diameter
50 in
Overall Length
83 in
Propeller Shaft Diameter
1 1/4 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 1/2 hp
CFM @ 0.000-In. SP
19,743
CFM @ 0.125-In. SP
17,749
Adj. 6 3/8"H Roof Curb Stock No.
3C216
Max. Inlet Temp.
180 Degrees
Phase
3
Assembled/Unassembled
Unassembled
CFM @ 0.250-In. SP
15,481
Sones @ 0.125-In. SP @ 5 Ft.
11.6
Recommended 12 In. Fixed Curb Item No.
4YY77
Motor HP
1-1/2
Drive Package Included
Yes
Drive Type
Belt Drive
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Max. BHP
1.54
Motor Voltage
208/230/460
Sones @ 0.250-In. SP @ 5 Ft.
11
CFM @ 0.375-In. SP
12,983
Includes
Drive Package, NEMA 1 Junction Box
Item
Centrifugal Downblast Roof Exhaust Fan
Recommended 8 In. Fixed Curb Item No.
4YY76
Wheel Material
Aluminum
Hz
60
Speed Controllable
No
Wheel Type
Backward Inclined
RPM
245
Adj. 12 3/8"H Roof Curb Stock No.
1VN43
Housing Material
Aluminum
Mounting Location
Roof
Standards
AMCA Sound and Air, UL/cUL 705
Bearing Type
Regreasable Pillow Block
Brake Horsepower
1 27/50 hp
Exhaust Airflow @ 0.375 in SP
12,983 cfm
Housing Material Fabrication
Spun
Current
4.8 to 4.8/2.4 A
Application
Industrial and Commercial Applications
Maximum Inlet Air Temperature
180 Degrees F
Base Shape
Square
Motor Horsepower
1 1/2 hp
Mount Type
Roof Curb
Exhaust Airflow @ 0.125 in SP
17,749 cfm
Electrical Connection
Power Cord
Frequency
60 Hz
Exhaust Airflow @ 0.250 in SP
15,481 cfm
Assembly
Unassembled
Compatible Curb Manufacturer Part Number
1VN43, 2RB83, 2ZV87, 4YY76, 4YY77
Exhaust Airflow @ 0.000 in SP
19,743 cfm
Resistance Properties
Weather Resistant
Motor Speed
1,725 RPM
Maximum Fan Speed
245 RPM
Maximum Static Pressure
3/8 in wc
Airflow @ 0.000 in SP
19,743 cfm
Motor Location
Out of Airstream
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nema 1 Junction Box Located in Motor Enclosure
Sound Level
10.7 sones @ 0.375 in SP and 5 ft, 11.0 sones @ 0.250 in SP and 5 ft, 11.6 sones @ 0.125 in SP and 5 ft, 12.2 sones @ 0.000 in SP and 5 ft
Includes Motor
Yes
Motor Enclosure
Open Dripproof
For Air Type
Clean Air
For High-Static Pressure Applications
No
High-Efficiency Motor
No
Includes Drive Package
Yes
Nameplate Voltage
208-230/460V AC
Safety Features
Birdscreen, Windband

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 50 in, Base Diameter Not Applicable, Base Length 64 in, Base Width 64 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 1 1/2 hp, Exhaust Airflow @ 0.000 in SP 19,743 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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