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  9. Downblast Vent, Belt Drive, 30-1/2 In
Dayton Downblast Vent, Belt Drive, 30-1/2 In 7A676 - main

Downblast Vent, Belt Drive, 30-1/2 In

  • Mfr # 7A676

  • Zoro # G1388624

product price: $3,161.99
/ea
Item requires special delivery charges. A $190.00 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 #
7A676
Zoro #
G1388624
UPC #
-
Country of Origin
Multiple

Dimensions

Base Size - Roof Ventilators
42 in x 42 in
Dimension D
8 25/100 in
Dimension C
36 in
Base Square Size - Roof Ventilators
42" x 42"
Base Height
1 3/4 in
Overall Height
37 3/4 in
Wheel Dia.
30 1/2 in
Base Length
42 in
Dimension B
50 in
Shaft Dia. Wheel End
1 in
Base Width
42 in
Overall Dia.
50 in
Dimension A
42 in
Damper Size
35 x 35 in
Overall Length
50 in
Overall Width
50 in
Overall Diameter
50 in
Housing Width
50 in
Propeller Shaft Diameter
1 in
Housing Length
50 in
Wheel Diameter
30 1/2 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
12,311
Drive Type
Belt Drive
Motor Voltage
208/230/460
CFM @ 0.500-In. SP
10,997
CFM @ 1.500-In. SP
6437
Sones @ 0.125-In. SP @ 5 Ft.
22
RPM
760
CFM @ 0.875-In. SP
9836
CFM @ 0.250-In. SP
11,704
Item
Centrifugal Downblast Roof Exhaust Fan
Mounting Location
Roof
Drive Package Included
Yes
Adj. 12 3/8"H Roof Curb Stock No.
3C438
Wheel Material
Aluminum
Recommended 8 In. Fixed Curb Item No.
4HX43
Speed Controllable
No
CFM @ 0.125-In. SP
12,007
Hz
60
Housing Material
Aluminum
Wheel Type
Backward Inclined
Includes
Drive Package, NEMA 1 Junction Box
CFM @ 0.375-In. SP
11,357
Assembled/Unassembled
Unassembled
Sones @ 0.500-In. SP @ 5 Ft.
21
CFM @ 0.625-In. SP
10,629
CFM @ 1.000-In. SP
9369
Motor HP
3
Max. BHP
3.15
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Phase
3
CFM @ 1.250-In. SP
8293
CFM @ 0.750-In. SP
10,242
Max. Inlet Temp.
180 Degrees
Adj. 6 3/8"H Roof Curb Stock No.
4c455
Recommended 12 In. Fixed Curb Item No.
4HX51
Sones @ 0.250-In. SP @ 5 Ft.
21
Standards
AMCA Sound and Air, UL/cUL 705
Bearing Type
Regreasable Pillow Block
Exhaust Airflow @ 0.125 in SP
12,007 cfm
Mount Type
Roof Curb
Motor Speed
1,770 RPM
Airflow @ 0.000 in SP
12,311 cfm
Exhaust Airflow @ 0.500 in SP
10,997 cfm
Motor Horsepower
3 hp
Base Shape
Square
Nameplate Voltage
208-230/460V AC
Housing Material Fabrication
Spun
Exhaust Airflow @ 0.375 in SP
11,357 cfm
Maximum Static Pressure
1 1/2 in wc
Electrical Connection
Power Cord
For High-Static Pressure Applications
No
Spark Resistant Construction Type
A
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure
Maximum Inlet Air Temperature
180 Degrees F
Sound Level
14.0 sones @ 1.500 in SP and 5 ft, 16.8 sones @ 1.250 in SP and 5 ft, 18.6 sones @ 1.000 in SP and 5 ft, 19.3 sones @ 0.875 in SP and 5 ft, 19.8 sones @ 0.750 in SP and 5 ft, 20.0 sones @ 0.625 in SP and 5 ft, 21.0 sones @ 0.250 in SP and 5 ft, 21.0 sones @ 0.375 in SP and 5 ft, 21.0 sones @ 0.500 in SP and 5 ft, 22.0 sones @ 0.125 in SP and 5 ft, 23.0 sones @ 0.000 in SP and 5 ft
High-Efficiency Motor
No
Assembly
Unassembled
Includes Motor
Yes
Motor Enclosure
Open Dripproof
For Air Type
Clean Air
Exhaust Airflow @ 0.250 in SP
11,704 cfm
Maximum Fan Speed
760 RPM
Compatible Curb Manufacturer Part Number
2RB81, 2ZV84, 3C438, 4C455, 4HX43, 4HX51
Motor Location
Out of Airstream
Frequency
60 Hz
Exhaust Airflow @ 0.000 in SP
12,311 cfm
Current
8.4 to 8.0/4.0 A
Safety Features
Birdscreen, Windband
Includes Drive Package
Yes
Resistance Properties
Weather Resistant
Brake Horsepower
3 3/20 hp
Application
Industrial and Commercial Applications

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 30 1/2 in, Base Diameter Not Applicable, Base Length 42 in, Base Width 42 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 3 hp, Exhaust Airflow @ 0.000 in SP 12,311 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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