Downblast Vent, Belt Drive, 24-1/2 In

  • Mfr # 7D492
  • Zoro # G1241064
product price: 
$
2,689.99
/ea
Additional $150.00 delivery surcharge applies per item.
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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

Details

MFR #
7D492
Zoro #
G1241064
UPC #
00094703059922
Country of Origin
Multiple
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
8355
Speed Controllable
No
Item
Centrifugal Downblast Roof Exhaust Fan
CFM @ 0.250-In. SP
7916
Mounting Location
Roof
Fixed UL 762 Kitchen Roof Curb Stock No.
4HX58
Adj. 6 3/8"H Roof Curb Stock No.
4c455
Max. BHP
2.06
Wheel Type
Backward Inclined
Motor HP
3 hp
CFM @ 1.500-In. SP
3707
RPM
910
Motor Voltage
208V, 230V, 460V
Agency Compliance
AMCA Sound & Air, UL/cUL 705
Phase
3
Adj. 12 3/8"H Roof Curb Stock No.
2ZV84
Wheel Material
Aluminum
Hz
60 Hz
CFM @ 0.375-In. SP
7700
CFM @ 1.000-In. SP
6240
Recommended 8 In. Fixed Curb Item No.
4HX42
Max. Inlet Temp.
180 Degrees
Includes
Drive Package, NEMA 1 Junction Box
CFM @ 1.250-In. SP
5388
Adj. UL 762 Kitchen Roof Curb Stock No.
4HX63
Housing Material
Aluminum
Sones @ 0.250-In. SP @ 5 Ft.
21
CFM @ 0.500-In. SP
7467
CFM @ 0.750-In. SP
6933
Sones @ 0.125-In. SP @ 5 Ft.
23
CFM @ 0.625-In. SP
7215
Drive Type
Belt Drive
CFM @ 0.125-In. SP
8135
Assembled/Unassembled
Unassembled
Recommended 12 In. Fixed Curb Item No.
2RB80
CFM @ 0.875-In. SP
6616
Drive Package Included
Yes
Sones @ 0.500-In. SP @ 5 Ft.
21
Standards
AMCA Sound and Air, NEMA, UL/cUL 705
Bearing Type
Regreasable Pillow Block
Exhaust Airflow @ 0.125 in SP
8,135 cfm
Current
8.4 to 8.0/4.0 A
Safety Features
Birdscreen, Windband
Nameplate Voltage
208-230/460V AC
Application
Industrial and Commercial Applications
Mount Type
Roof Curb
Electrical Connection
Power Cord
Airflow @ 0.000 in SP
8,355 cfm
Assembly
Unassembled
Motor Location
Out of Airstream
Frequency
60 Hz
Exhaust Airflow @ 0.500 in SP
7,467 cfm
Maximum Fan Speed
910 RPM
High-Efficiency Motor
No
Maximum Static Pressure
1 1/2 in wc
Sound Level
13.6 sones @ 1.500 in SP and 5 ft, 16.7 sones @ 1.250 in SP and 5 ft, 19.2 sones @ 1.000 in SP and 5 ft, 19.4 sones @ 0.875 in SP and 5 ft, 19.6 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, 23.0 sones @ 0.125 in SP and 5 ft, 24.0 sones @ 0.000 in SP and 5 ft
Resistance Properties
Weather Resistant
Motor Speed
1,770 RPM
Exhaust Airflow @ 0.250 in SP
7,916 cfm
For Air Type
Clean Air
Maximum Inlet Air Temperature
180 Degrees F
Brake Horsepower
2 3/50 hp
Exhaust Airflow @ 0.375 in SP
7,700 cfm
Compatible Curb Manufacturer Part Number
2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50
Includes Drive Package
Yes
Housing Material Fabrication
Spun
For High-Static Pressure Applications
No
Exhaust Airflow @ 0.000 in SP
8,355 cfm
Base Shape
Square
Motor Enclosure
Open Dripproof
Features
Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design
Motor Horsepower
3 hp
Includes Motor
Yes

Dimensions

Base Size - Roof Ventilators
34 in x 34 in
Shaft Dia. Wheel End
1 in
Dimension C
38 3/8 in
Base Width
34 in
Wheel Dia.
24 1/2 in
Dimension D
5 3/4 in
Overall Dia.
42 3/4 in
Dimension A
34 in
Base Length
34 in
Overall Height
40 1/8 in
Dimension B
42 3/4 in
Base Square Size - Roof Ventilators
34" x 34"
Base Height
1 3/4 in
Housing Width
42.8 in
Overall Width
42 3/4 in
Propeller Shaft Diameter
1 in
Damper Size
27 x 27 in
Overall Diameter
42 3/4 in
Housing Length
42.8 in
Overall Length
42 3/4 in
Wheel Diameter
24 1/2 in
Wire Rope Length
42 3/4 in
Length
42 3/4 in
Fits Chest Size
Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 24 1/2 in, Base Diameter Not Applicable, Base Length 34 in, Base Width 34 in, Base Shape Square, Nameplate Voltage 208-230/460V AC, Phase 3, Motor Horsepower 3 hp, Exhaust Airflow @ 0.000 in SP 8,355 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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