Belt Drive Exhaust Fans

They re also typically more silent than the alternative.

Belt drive exhaust fans.

Direct drive or belt drive. These fans are used for exhaust applications. When airflow specifications require a fan greater than 42 in diameter a belt direct fan may have an advantage due to motor costs. Dust resistant direct drive wall mount exhaust fans.

For fan sizes below 42 a direct drive fan can be configured to cost the same or less than a belt drive fan for most combinations of airflow and static pressure. The xb series is designed and constructed for efficient and economical operation at low speeds and low noise levels. Home belt drive exhaust fans. Belt drive fans are quieter and have a longer life span than direct drive fans because components can be replaced if worn or damaged.

Shop the largest selection of belt drive exhaust fans at industrial fans direct. When properly selected and installed the belt drive losses can vary from 20 percent on small fractional motor powered fans to 3 to 4 percent on large motor driven fans. A rule of thumb for fans above 7 and a half horsepower just to keep it easy would be to assume about a 5 percent drive loss for motors say 5 horsepower and above to 100 horsepower. Please call 866 727 1060 if you do not see the desired product s for your project.

Designed for standard industrial use belt driven exhaust fans come with the motor sheaves belts and bushings. Belt driven fans offer greater flexibility in terms of rpm speed. An industrial belt driven exhaust fan from grainger carries durable galvanized steel blades to handle large volumes of air at low static pressures. Heavy gauge steel fan panel with deep spun and flared venturi for maximum efficiency.

You ll find vertical roof and horizontal mount wall exhaust fans for hvac equipment and factory ventilation right here. It s a motor connected to your fan in one of only two ways. Belt drive downdraftroof mount exhaust fans. On a belt drive fan there is a power transmission loss associated with the drive from the fan shaft from the motor shaft to the fan shaft.

Belt drive exhaust fans. In a belt driven configuration the motor exists independently of the fan blades and at least one belt sometimes more connects the motor to the fan s moving parts. In the former the motor connects to the fan wheel with nothing in between. Belt drive fans are quieter and have a longer life span than direct drive fans because components can be replaced if worn or damaged.

For supply applications please see our sxb series fans.