Roof Fan Down Blastt Direct

Belt drive for average resistance ductwork and high volume requirements.

Roof fan down blastt direct.

Downblast roof exhaust fans include both direct drive and belt drive options. Direct drive downblast exhaust fans are considered more economical for low volume cfms of 2 000 or less with moderate to high static pressure. Direct drive downblast exhaust fan 1100 cfm 479 00 freight included vr33 centrifugal dowbnlast direct drive 1100 cfm 0 333 hp 1ph. The fan blades of a direct drive downblast ventilator are attached directly to the shaft of the motor.

They are ideal for use in applications where steady exhaust is needed under low to to moderate static pressure conditions and can be mounted on the roof or high up on the wall. They have fewer moving parts and are very energy efficient requiring minimal maintenance. Direct drive for short low resistance duct work with average air volume requirements. High pressure option for long ductwork with high resistance.

Get a direct drive axial downblast ventilator from grainger to help provide a steady exhaust or supply of clean air under low to moderate static pressures. Discharge dirty air from industrial and commercial buildings with a selection of grainger supplied downblast centrifugal roof ventilators. Shop industrial fans direct for centrifugal commercial garage fans through the wall mounted exhaust fans stainless steel fans weatherproof rooftop upblast and downblast fans thru wall mount shuttered fans explosion proof filtered fans for kitchens bathrooms. Downblast roof ventilators provide air ventilation and circulation for applications including residential commercial industrial and more.

Direct drive motors are encased in weather tight compartment and all drives are factory set. These exhaust fans feature nema 1 junction boxes in motor enclosures and are ul 705 listed for power ventilators. Includes enclosed and lubricated ball bearing motor birdscreen and disconnect switch for unit durability and stability. Downblast roof ventilators are aluminum and steel constructed for lasting dependability.

Hoodmart direct drive downblast exhaust fans made in usa are constructed with heavy gauge aluminum. Custom hoods can also be made to your specifications with quick delivery.