Item # BRV-18-1/2, 3500 Cubic Feet Per Minute (ft³/min) Capacity at 1/8 Inch (in) Static Pressure Belt Drive Model BRV Industrial Roof Exhaust Fan On Indventech

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Model BRV - Industrial Roof Exhausters - Belt Drive

Unit of Measure

Specifications | Performance Data | Applications | Outstanding Features | Accessories and Options

Power

N/A 1/2 hp

Fan Size	N/A 18 in
Fan Speed	N/A 1890 rpm
Number of Blades	N/A 6
Prop Number	N/A CA145
Free Air	N/A 3850
Capacity at 1/8 Inch (in) Static Pressure	N/A 3500 ft³/min
Capacity at 1/4 Inch (in) Static Pressure	N/A 3100 ft³/min
Capacity at 3/8 Inch (in) Static Pressure	N/A 2500 ft³/min
Capacity at 1/2 Inch (in) Static Pressure	N/A 2000 ft³/min

N/A Used where it is necessary to have the motor removed from the air stream.

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Model B Tube Axial Duct Fans are standard in BRV Models. In applications where excessive heat or moisture is present, Models BHT or BCS Tube Axial Duct Fans may be incorporated into the roof ventilator.
Ruggedly constructed with heavy steel base and galvanized damper section. Galvanized motor cover furnished with the roof ventilator.
Model BRV Roof Ventilators are also available in stainless steel, aluminum, and hot dipped galvanized construction.
Fan drum is continuously welded to curb cap to prevent leakage.
Belt tube is completely sealed to protect sheaves and belts from contaminated air.
Cast aluminum, steel, and adjustable propellers are available.
Damper section bolts to fan for easy removal.
Dampers rotate in nylon bearings on a stainless steel axle.
Motor is located outside air stream on adjustable motor base.
Extended grease tube lines.
Damper sections may be purchased separately for existing stacks.

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Protective Coatings - Epoxy or Eisenheiss provide good protection against corrosive agents. Hot dip galvanize also available.
Prefabricated Curbs - For flat, sloping, or apex roofs. Minimum 8" curb height.
Disconnect Switch.