- MFR #
- 38AX31
- Zoro #
- G0317381
- UPC #
- 190735276761
- Country of Origin
- United States
- Item - Roof Ventilators
- Downblast Ventilator
- Drive Package With Motor Included
- Yes
- Duty Rating - Roof Ventilators
- Standard
- Drive Type - Roof Ventilators
- Direct Drive
- Mounting Location - Roof Ventilators
- Roof
- Number of Speeds
- Variable
- Voltage - Roof Ventilators
- 208V AC/230V AC
- Motor HP - Roof Ventilators
- 3/4 hp
- CFM @ 0.000-In. SP
- 1948/2412/2875
- CFM @ 0.125-In. SP
- 1833/2318/2797
- Speed Control
- Variable with 43Y140
- Housing Material
- Aluminum
- Drive Package Included
- Yes
- Item
- Centrifugal Downblast Roof Exhaust Fan
- Motor Type
- Electronically Commutated
- CFM @ 1.500-In. SP
- -/-/1297
- Hz
- 60 Hz
- Motor HP
- 3/4 hp
- CFM @ 0.250-In. SP
- 1719/2228/2719
- Sones @ 0.125-In. SP @ 5 Ft.
- 9.4/13.2/18.0
- CFM @ 0.875-In. SP
- -/1611/2299
- Drive Type
- Direct Drive
- Phase
- 1
- Recommended 8 In. Fixed Curb Item No.
- 4HX40
- RPM
- 1050/1300/1550
- Max. Inlet Temp.
- 130 Degrees
- Recommended 12 In. Fixed Curb Item No.
- 2RB77
- Sones @ 0.500-In. SP @ 5 Ft.
- 8.0/12.0/16.8
- Mounting Location
- Roof
- Max. Operating Amps
- 10.1
- Wheel Type
- Backward Inclined
- CFM @ 0.750-In. SP
- -/1777/2396
- CFM @ 1.250-In. SP
- -/-/1910
- Wheel Material
- Aluminum
- Max. BHP
- 0.24/0.46/0.79 hp
- Adj. 12 3/8"H Roof Curb Stock No.
- 2ZV83
- Sones @ 0.250-In. SP @ 5 Ft.
- 9.0/12.9/17.4
- CFM @ 0.625-In. SP
- 1164/1919/2487
- Adj. 6 3/8"H Roof Curb Stock No.
- 4c454
- Assembled/Unassembled
- Assembled
- CFM @ 1.000-In. SP
- -/1355/2191
- CFM @ 0.375-In. SP
- 1590/2135/2644
- CFM @ 0.500-In. SP
- 1418/2033/2566
- Motor Voltage
- 208/230
- Speed Controllable
- Variable Speed
- Includes
- NEMA 1 Junction Box
- Standards
- AMCA Sound and Air, UL/cUL 705
- Application
- Industrial and Commercial Applications
- Features
Energy Saving Units Feature Ec Motors Which Allow up to 80% Useable Turndown, Fresh Outside Air is Drawn In Under The Motor Cover to Maximize Motor Life, Fully Rolled Windband Bead For Increased Stability and Easy Transport, High-Efficiency Brushless DC Motor, Motor Features Potentiometer Dial for Speed Adjustment, Nema 1 Junction Box Located in Motor Enclosure, Nonoverloading Centrifugal Wheel Design, Optional Nema 1 And 4 Disconnects Available
- Exhaust Airflow @ 0.000 in SP
- 2,412 cfm
- High-Efficiency Motor
- Yes
- Airflow @ 0.000 in SP
- 2,412 cfm
- Current
- 6.6/6.1 A
- Exhaust Airflow @ 0.250 in SP
- 2,228 cfm
- Maximum Static Pressure
- 1 1/2 in wc
- Brake Horsepower
- 6/25 hp
- Compatible Speed Control
- 35YV92, 35YV93, 35YV94, 43Y140
- Compatible Curb Manufacturer Part Number
- 2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48
- Base Shape
- Square
- Motor Horsepower
- 3/4 hp
- Includes Motor
- Yes
- Electrical Connection
- Power Cord
- Exhaust Airflow @ 0.125 in SP
- 2,318 cfm
- Exhaust Airflow @ 0.375 in SP
- 2,135 cfm
- Safety Features
- Birdscreen, Windband
- Housing Material Fabrication
- Spun
- Nameplate Voltage
- 208-230V AC
- For High-Static Pressure Applications
- No
- Exhaust Airflow @ 0.500 in SP
- 2,033 cfm
- Assembly
- Assembled
- Frequency
- 60 Hz
- Maximum Fan Speed
- 1,550 RPM
- Maximum Ambient Temperature
- 130 Degrees F
- For Air Type
- Clean Air
- Includes Drive Package
- Yes
- Motor Enclosure
- Open Dripproof
- Maximum Inlet Air Temperature
- 130 Degrees F
- Mount Type
- Roof Curb
- Spark Resistant Construction Type
- A
- Sound Level
15.0 sones @ 0.750 in SP and 5 ft, 14.8 sones @ 0.875 in SP and 5 ft, 14.8 sones @ 1.000 in SP and 5 ft, 14.8 sones @ 1.250 in SP and 5 ft, 14.9 sones @ 1.500 in SP and 5 ft, Fan RPM 1050: 9.5 sones @ 0.000 in SP and 5 ft, 9.4 sones @ 0.125 in SP and 5 ft, 9.0 sones @ 0.250 in SP and 5 ft, 8.5 sones @ 0.375 in SP and 5 ft, 8.0 sones @ 0.500 in SP and 5 ft, 7.3 sones @ 0.625 in SP and 5 ft, Fan RPM 1300: 13.5 sones @ 0.000 in SP and 5 ft, 13.2 sones @ 0.125 in SP and 5 ft, 12.9 sones @ 0.250 in SP and 5 ft, 12.5 sones @ 0.375 in SP and 5 ft, 12.0 sones @ 0.500 in SP and 5 ft, 11.5 sones @ 0.625 in SP and 5 ft, 11.0 sones @ 0.750 in SP and 5 ft, 10.5 sones @ 0.875 in SP and 5 ft, 9.8 sones @ 1.000 in SP and 5 ft, Fan RPM 1550: 17.7 sones @ 0.000 in SP and 5 ft, 18.0 sones @ 0.125 in SP and 5 ft, 17.4 sones @ 0.250 in SP and 5 ft, 17.2 sones @ 0.375 in SP and 5 ft, 16.8 sones @ 0.500 in SP and 5 ft, 16.0 sones @ 0.625 in SP and 5 ft