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Dayton

Downblast Vent, Belt Drive, 11 In

product price: $988.99
/ea
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Key Features

  • 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
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Product Information

Dimensions

Base Size - Roof Ventilators 19 in x 19 in
Base Height 1 3/4 in
Dimension C 24 7/8 in
Shaft Dia. Wheel End 3/4 in
Base Width 19 in
Base Length 19 in
Dimension D 4 3/8 in
Overall Height 26 5/8 in
Base Square Size - Roof Ventilators 19" x 19"
Overall Dia. 24 3/8 in
Wheel Dia. 11 in
Dimension B 24 3/8 in
Dimension A 19 in
Overall Diameter 24 3/8 in
Overall Width 24 3/8 in
Damper Size 12 x 12 in
Housing Length 24.4 in
Propeller Shaft Diameter 3/4 in
Wheel Diameter 11 in
Housing Width 24.4 in
Overall Length 24 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 1/3 hp
CFM @ 0.000-In. SP 1526
CFM @ 0.750-In. SP 1209
Max. BHP 0.33
Sones @ 0.125-In. SP @ 5 Ft. 12.8
Speed Controllable No
Drive Type Belt Drive
Adj. 12 3/8"H Roof Curb Stock No. 2ZV82
Motor HP 1/3
Wheel Type Backward Inclined
CFM @ 1.000-In. SP 1065
CFM @ 0.500-In. SP 1321
Drive Package Included Yes
CFM @ 0.125-In. SP 1471
Item Centrifugal Downblast Roof Exhaust Fan
CFM @ 0.625-In. SP 1270
Motor Voltage 115/208/230
CFM @ 1.250-In. SP 793
Agency Compliance AMCA Sound & Air, UL/cUL 705
Assembled/Unassembled Unassembled
Wheel Material Aluminum
CFM @ 0.875-In. SP 1142
Housing Material Aluminum
Includes Drive Package, NEMA 1 Junction Box
CFM @ 0.375-In. SP 1368
CFM @ 0.250-In. SP 1419
Mounting Location Roof
Phase 1
Sones @ 0.500-In. SP @ 5 Ft. 12.2
RPM 1800
Sones @ 0.250-In. SP @ 5 Ft. 12.5
Recommended 12 In. Fixed Curb Item No. 2RB75
Max. Inlet Temp. 180 Degrees
Hz 60
Bearing Type Sealed Pillow Block
Standards AMCA Sound and Air, UL/cUL 705
Includes Drive Package Yes
Frequency 60 Hz
High-Efficiency Motor No
Motor Location Out of Airstream
Electrical Connection Power Cord
Exhaust Airflow @ 0.375 in SP 1,368 cfm
Exhaust Airflow @ 0.125 in SP 1,471 cfm
Spark Resistant Construction Type A
Housing Material Fabrication Spun
Current 6.6/3.4 to 3.1 A
Safety Features Birdscreen, Windband
For High-Static Pressure Applications No
Includes Motor Yes
Sound Level 10.1 sones @ 1.000 in SP and 5 ft, 10.6 sones @ 0.875 in SP and 5 ft, 10.8 sones @ 0.750 in SP and 5 ft, 11.3 sones @ 0.625 in SP and 5 ft, 12.2 sones @ 0.500 in SP and 5 ft, 12.3 sones @ 0.375 in SP and 5 ft, 12.5 sones @ 0.250 in SP and 5 ft, 12.8 sones @ 0.125 in SP and 5 ft, 13.2 sones @ 0.000 in SP and 5 ft, 9.3 sones @ 1.250 in SP and 5 ft
Motor Enclosure Open Dripproof
Motor Speed 1,725 RPM
Maximum Static Pressure 1 1/4 in wc
For Air Type Clean Air
Nameplate Voltage 115/208-230V AC
Compatible Curb Manufacturer Part Number 2RB75, 2ZV82, 4C453, 4C670, 4HX38, 4HX46
Base Shape Square
Exhaust Airflow @ 0.000 in SP 1,526 cfm
Airflow @ 0.000 in SP 1,526 cfm
Maximum Inlet Air Temperature 180 Degrees F
Assembly Unassembled
Application Industrial and Commercial Applications
Maximum Fan Speed 1,800 RPM
Resistance Properties Weather Resistant
Brake Horsepower 33/100 hp
Motor Horsepower 1/3 hp
Exhaust Airflow @ 0.500 in SP 1,321 cfm
Features Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design
Exhaust Airflow @ 0.250 in SP 1,419 cfm
Mount Type Roof Curb

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, 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 1/3 hp, Exhaust Airflow @ 0.000 in SP 1,526 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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