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  9. Downblast Vent, Belt Drive, 14-3/4 In
Dayton Downblast Vent, Belt Drive, 14-3/4 In 2RB64 - main

Downblast Vent, Belt Drive, 14-3/4 In

  • Mfr # 2RB64

  • Zoro # G1757174

product price: $1,011.99
/ea
Item requires special delivery charges. A $110.00 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 #
2RB64
Zoro #
G1757174
UPC #
190735229514
Country of Origin
United States

Dimensions

Base Size - Roof Ventilators
26 in x 26 in
Overall Height
26 5/8 in
Shaft Dia. Wheel End
3/4 in
Wheel Dia.
14 3/4 in
Dimension C
25 3/8 in
Dimension A
26 in
Base Square Size - Roof Ventilators
26" x 26"
Overall Dia.
28 3/8 in
Dimension D
4 in
Base Width
26 in
Base Height
1 3/4 in
Base Length
26 in
Dimension B
28 3/8 in
Overall Length
28 3/8 in
Overall Width
28 3/8 in
Propeller Shaft Diameter
3/4 in
Damper Size
19 x 19 in
Wheel Diameter
14 3/4 in
Housing Width
28.4 in
Cutout Size
21.5 in L x 21.5 in W
Cutout Length
21.5 in
Housing Length
28.4 in
Overall Diameter
28 3/8 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
115V AC/208V AC/230V AC
Motor HP - Roof Ventilators
1/2 hp
CFM @ 0.000-In. SP
2523
Sones @ 0.250-In. SP @ 5 Ft.
13.9
CFM @ 0.250-In. SP
2347
Recommended 12 In. Fixed Curb Item No.
2RB77
Housing Material
Aluminum
CFM @ 0.375-In. SP
2259
Phase
1
Wheel Material
Aluminum
CFM @ 0.875-In. SP
1793
CFM @ 0.750-In. SP
1943
Adj. 6 3/8"H Roof Curb Stock No.
4c454
Item
Centrifugal Downblast Roof Exhaust Fan
Drive Package Included
Yes
Speed Controllable
No
Max. Operating Amps
7.2/3.6
CFM @ 0.625-In. SP
2062
Max. BHP
0.17 hp
Drive Type
Belt Drive
Sones @ 0.500-In. SP @ 5 Ft.
13.1
Assembled/Unassembled
Assembled
Max. Inlet Temp.
180 Degrees
CFM @ 0.125-In. SP
2433
Recommended 8 In. Fixed Curb Item No.
4HX40
Motor HP
1/2
Adj. 12 3/8"H Roof Curb Stock No.
2ZV83
Hz
60
Wheel Type
Backward Inclined
CFM @ 1.000-In. SP
1602
RPM
1360
Mounting Location
Roof
Motor Voltage
115/208/230
Sones @ 0.125-In. SP @ 5 Ft.
14.3
CFM @ 0.500-In. SP
2166
Includes
NEMA 1 Junction Box
Agency Compliance
AMCA Sound & Air, CSA Certified Motor, UL/cUL 705
Bearing Type
Sealed Pillow Block
Standards
AMCA Sound and Air, CSA, UL/cUL 705
Features
Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Features a Fully Rolled Windband Bead for Increased Stability and Easy Transport, Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, Nema 1 Junction Box Located in Motor Enclosure, Nonoverloading Centrifugal Wheel Design, Optional Nema 1 and 4 Disconnects Available
Application
Industrial and Commercial Applications
Maximum Inlet Air Temperature
180 Degrees F
Sound Level
11.0 sones @ 1.000 in SP and 5 ft, 11.6 sones @ 0.875 in SP and 5 ft, 12.2 sones @ 0.750 in SP and 5 ft, 12.7 sones @ 0.625 in SP and 5 ft, 13.1 sones @ 0.500 in SP and 5 ft, 13.5 sones @ 0.375 in SP and 5 ft, 13.9 sones @ 0.250 in SP and 5 ft, 14.3 sones @ 0.125 in SP and 5 ft, 14.6 sones @ 0.000 in SP and 5 ft
Resistance Properties
Weather Resistant
Motor Speed
1,725 RPM
Base Shape
Square
Safety Features
Birdscreen, Windband
High-Efficiency Motor
No
Motor Horsepower
1/2 hp
Airflow @ 0.000 in SP
2,523 cfm
Exhaust Airflow @ 0.250 in SP
2,347 cfm
Electrical Connection
Power Cord
Compatible Curb Manufacturer Part Number
2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48
Motor Location
Out of Airstream
Exhaust Airflow @ 0.500 in SP
2,166 cfm
Maximum Static Pressure
1 in wc
Mount Type
Roof Curb
Nameplate Voltage
115/208-230V AC
Motor Enclosure
Open Dripproof
Assembly
Assembled
For Air Type
Clean Air
Current
7.2/3.6 to 3.6 A
Includes Drive Package
Yes
Exhaust Airflow @ 0.375 in SP
2,259 cfm
Includes Motor
Yes
Exhaust Airflow @ 0.000 in SP
2,523 cfm
For High-Static Pressure Applications
No
Frequency
60 Hz
Maximum Fan Speed
1,360 RPM
Brake Horsepower
53/100 hp
Housing Material Fabrication
Spun
Spark Resistant Construction Type
A
Exhaust Airflow @ 0.125 in SP
2,433 cfm
Maximum Ambient Temperature
180 Degrees F

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Assembled, Wheel Diameter 14 3/4 in, Base Diameter Not Applicable, Base Length 26 in, Base Width 26 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1/2 hp, Exhaust Airflow @ 0.000 in SP 2,523 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 1 in wc

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