Roof Fan Downblast Direct

Features benefits spun aluminum housing for rust free weather resistant durability.

Roof fan downblast direct.

Downblast roof ventilators are aluminum and steel constructed for lasting dependability. S p sdbd14 centrifugal roof mounted direct drive downblast fan 25 hp 2196 cfm single phase 230 volts sdbd14mm1cs. Hoodmart direct drive downblast exhaust fans made in usa are constructed with heavy gauge aluminum. Includes enclosed and lubricated ball bearing motor birdscreen and disconnect switch for unit durability and stability.

We offer brands like canarm tpi corp triangle national fan co soler palau j d mfg with free shipping over 75. Direct drive downblast exhaust fans are considered more economical for low volume cfms of 2 000 or less with moderate to high static pressure. Axial direct drive fans are the perfect low cost exhaust choice in the areas that have little or no ductwork and thus relatively low to moderate resistance. Units feature a spun aluminum housing and have certifications including seismic high wind and hurricane.

High speed direct drive centrifugal downblast exhaust fan with speed control birdscreen disconnect switch and 9 wheel 19 x 19 fan base dimension 39 lbs 300 cfm 0 060 hp 115 volt single phase motor ideal for installation in hospitals schools hotels auditoriums office buildings and light industrial areas. Downblast roof exhaust fans include both direct drive and belt drive options. Downblast roof ventilators provide air ventilation and circulation for applications including residential commercial industrial and more. Direct drive for short low resistance duct work with average air volume requirements.

Custom hoods can also be made to your specifications with quick delivery. Belt drive for average resistance ductwork and high volume requirements. Direct drive motors are encased in weather tight compartment and all drives are factory set. The fan blades of a direct drive downblast ventilator are attached directly to the shaft of the motor.

These exhaust fans feature nema 1 junction boxes in motor enclosures and are ul 705 listed for power ventilators. The model g is a direct drive spun aluminum fan designed for roof mounting on a curb for general clean air exhaust applications. 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.