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  9. Downblast Vent, Belt Drive, 50 In
Dayton Downblast Vent, Belt Drive, 50 In 7A687 - main

Downblast Vent, Belt Drive, 50 In

  • Mfr # 7A687

  • Zoro # G1213161

product price: $7,719.99
/ea
Item requires special delivery charges. A $250.00 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 #
7A687
Zoro #
G1213161
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
64 in x 64 in
Dimension B
83 in
Base Height
1 3/4 in
Base Width
64 in
Dimension C
50 75/100 in
Dimension D
14 5/10 in
Base Length
64 in
Overall Height
52 1/2 in
Shaft Dia. Wheel End
1 1/4 in
Wheel Dia.
50 in
Overall Dia.
83 in
Dimension A
64 in
Base Square Size - Roof Ventilators
64" x 64"
Propeller Shaft Diameter
1 1/4 in
Damper Size
50 x 50 in
Wheel Diameter
50 in
Overall Length
83 in
Housing Length
83 in
Housing Width
83 in
Overall Diameter
83 in
Overall Width
83 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
3 hp
CFM @ 0.000-In. SP
24,820
RPM
308
Wheel Type
Backward Inclined
Speed Controllable
No
Drive Type
Belt Drive
Motor HP
3
Recommended 8 In. Fixed Curb Item No.
4YY76
Adj. 6 3/8"H Roof Curb Stock No.
3C216
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Phase
3
Max. BHP
2.96
Mounting Location
Roof
Adj. 12 3/8"H Roof Curb Stock No.
1VN43
Max. Inlet Temp.
180 Degrees
Includes
Drive Package, NEMA 1 Junction Box
Drive Package Included
Yes
Sones @ 0.500-In. SP @ 5 Ft.
15.8
Hz
60
Recommended 12 In. Fixed Curb Item No.
4YY77
CFM @ 0.250-In. SP
21,627
Sones @ 0.250-In. SP @ 5 Ft.
16.9
Item
Centrifugal Downblast Roof Exhaust Fan
Assembled/Unassembled
Unassembled
Sones @ 0.125-In. SP @ 5 Ft.
17.5
Wheel Material
Aluminum
Housing Material
Aluminum
CFM @ 0.125-In. SP
22,226
CFM @ 0.500-In. SP
17,903
CFM @ 0.375-In. SP
19,752
Motor Voltage
208/230/460
Standards
AMCA Sound and Air, UL/cUL 705
Bearing Type
Regreasable Pillow Block
For High-Static Pressure Applications
No
Safety Features
Birdscreen, Windband
Assembly
Unassembled
Includes Drive Package
Yes
Exhaust Airflow @ 0.375 in SP
19,752 cfm
For Air Type
Clean Air
Compatible Curb Manufacturer Part Number
1VN43, 2RB83, 2ZV87, 4YY76, 4YY77
Nameplate Voltage
208-230/460V AC
Brake Horsepower
2 24/25 hp
Maximum Fan Speed
308 RPM
Includes Motor
Yes
Resistance Properties
Weather Resistant
Motor Enclosure
Open Dripproof
Exhaust Airflow @ 0.500 in SP
17,903 cfm
Airflow @ 0.000 in SP
24,820 cfm
Maximum Inlet Air Temperature
180 Degrees F
Motor Location
Out of Airstream
Housing Material Fabrication
Spun
Mount Type
Roof Curb
Maximum Static Pressure
5/8 in wc
Exhaust Airflow @ 0.125 in SP
22,226 cfm
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nema 1 Junction Box Located in Motor Enclosure
Sound Level
15.6 sones @ 0.625 in SP and 5 ft, 15.8 sones @ 0.500 in SP and 5 ft, 16.2 sones @ 0.375 in SP and 5 ft, 16.9 sones @ 0.250 in SP and 5 ft, 17.5 sones @ 0.125 in SP and 5 ft, 17.9 sones @ 0.000 in SP and 5 ft
Base Shape
Square
Exhaust Airflow @ 0.250 in SP
21,627 cfm
Application
Industrial and Commercial Applications
Motor Horsepower
3 hp
Motor Speed
1,770 RPM
Current
8.4 to 8.0/4.0 A
Exhaust Airflow @ 0.000 in SP
24,820 cfm
Frequency
60 Hz
Electrical Connection
Power Cord
High-Efficiency Motor
No

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 3 hp, Exhaust Airflow @ 0.000 in SP 24,820 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, Maximum Static Pressure 5/8 in wc

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