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  9. Downblast Vent, Belt Drive, 11 In, Hz: 60
Dayton Downblast Vent, Belt Drive, 11 In, Hz: 60 2RB61 - main

Downblast Vent, Belt Drive, 11 In, Hz: 60

  • Mfr # 2RB61

  • Zoro # G3402752

product price: $867.99
/ea
Additional $45.00 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 #
2RB61
Zoro #
G3402752
UPC #
190735229484
Country of Origin
United States

Dimensions

Base Size - Roof Ventilators
19 in x 19 in
Overall Dia.
24 3/8 in
Base Height
1 3/4 in
Base Square Size - Roof Ventilators
19" x 19"
Base Width
19 in
Dimension D
4 3/8 in
Overall Height
26 5/8 in
Base Length
19 in
Shaft Dia. Wheel End
3/4 in
Wheel Dia.
11 in
Dimension B
24 3/8 in
Dimension A
19 in
Dimension C
24 7/8 in
Overall Length
24 3/8 in
Overall Width
24 3/8 in
Cutout Length
14.5 in
Damper Size
12 x 12 in
Overall Diameter
24 3/8 in
Housing Width
24.4 in
Wheel Diameter
11 in
Housing Length
24.4 in
Propeller Shaft Diameter
3/4 in
Cutout Size
14.5 in L x 14.5 in W

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
1/4 hp
CFM @ 0.000-In. SP
1296
Housing Material
Aluminum
Sones @ 0.500-In. SP @ 5 Ft.
12.7
CFM @ 0.750-In. SP
934
Assembled/Unassembled
Assembled
Wheel Type
Backward Inclined
Recommended 12 In. Fixed Curb Item No.
2RB75
Mounting Location
Roof
Phase
1
CFM @ 0.500-In. SP
1062
Sones @ 0.125-In. SP @ 5 Ft.
13.3
Agency Compliance
AMCA Sound & Air, CSA Certified Motor, UL/cUL 705
Max. BHP
0.25 hp
CFM @ 0.875-In. SP
867
Includes
NEMA 1 Junction Box
Max. Inlet Temp.
180 Degrees
Max. Operating Amps
6.2/2.8
CFM @ 0.125-In. SP
1238
CFM @ 0.625-In. SP
999
Hz
60
Motor HP
1/4
Sones @ 0.250-In. SP @ 5 Ft.
13.2
RPM
1710
Motor Voltage
115/208/230
Adj. 12 3/8"H Roof Curb Stock No.
2ZV82
Recommended 8 In. Fixed Curb Item No.
4HX38
Item
Centrifugal Downblast Roof Exhaust Fan
Wheel Material
Aluminum
Drive Type
Belt Drive
CFM @ 0.250-In. SP
1180
Drive Package Included
Yes
CFM @ 0.375-In. SP
1122
CFM @ 1.000-In. SP
785
Adj. 6 3/8"H Roof Curb Stock No.
4c453
Speed Controllable
No
Bearing Type
Sealed Pillow Block
Standards
AMCA Sound and Air, CSA, UL/cUL 705
Application
Industrial and Commercial Applications
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
For High-Static Pressure Applications
No
Current
6.2/2.8 to 3.1 A
Maximum Static Pressure
1 in wc
Airflow @ 0.000 in SP
1,296 cfm
Compatible Curb Manufacturer Part Number
2RB75, 2ZV82, 4C453, 4C670, 4HX38, 4HX46
Includes Motor
Yes
Electrical Connection
Power Cord
Frequency
60 Hz
Brake Horsepower
1/4 hp
Motor Speed
1,725 RPM
Motor Location
Out of Airstream
Exhaust Airflow @ 0.125 in SP
1,238 cfm
Exhaust Airflow @ 0.000 in SP
1,296 cfm
Safety Features
Birdscreen, Windband
Resistance Properties
Weather Resistant
Exhaust Airflow @ 0.250 in SP
1,180 cfm
Exhaust Airflow @ 0.375 in SP
1,122 cfm
Includes Drive Package
Yes
Maximum Inlet Air Temperature
180 Degrees F
For Air Type
Clean Air
Maximum Ambient Temperature
180 Degrees F
Motor Enclosure
Open Dripproof
Spark Resistant Construction Type
A
Housing Material Fabrication
Spun
High-Efficiency Motor
No
Mount Type
Roof Curb
Maximum Fan Speed
1,710 RPM
Assembly
Assembled
Motor Horsepower
1/4 hp
Base Shape
Square
Nameplate Voltage
115/208-230V AC
Sound Level
11.6 sones @ 1.000 in SP and 5 ft, 11.8 sones @ 0.875 in SP and 5 ft, 12.1 sones @ 0.750 in SP and 5 ft, 12.4 sones @ 0.625 in SP and 5 ft, 12.7 sones @ 0.500 in SP and 5 ft, 13.0 sones @ 0.375 in SP and 5 ft, 13.2 sones @ 0.250 in SP and 5 ft, 13.3 sones @ 0.125 in SP and 5 ft, 13.4 sones @ 0.000 in SP and 5 ft
Exhaust Airflow @ 0.500 in SP
1,062 cfm

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Assembled, Wheel Diameter 11 in, Base Diameter Not Applicable, Base Length 19 in, Base Width 19 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1/4 hp, Exhaust Airflow @ 0.000 in SP 1,296 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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