• Housings are vacuum formed from unplasticized Type I polyvinyl chloride for complete corrosion protection. • Flow-through vent holes and louvers allow for air circulation that cools the motor, thus prolonging motor life. • Impellers are made of injection molded PVDF to resist highly corrosive atmospheres. • Powder-coated base and weather cover provide long life in extreme weather. • Inlet and discharge diameters are sized to receive rigid PVC ducting material directly for easy installation. Blowers are available with 10" and 12" inlet/outlet connections. • Sheaves are adjustable to save energy and to allow for air volume adjustment. • Engineered for quiet operation. • Sound levels generally range between 64 and 88 decibels depending on blower size. Intelli-Sense models range from 50 to 70 decibels. • Impeller is bonded directly to shaft to reduce maintenance and increase life. • Powder-coated base and weather cover provide long life in extreme weather. • Self-adjusting gravity belt tightener insures consistent performance because belt is held taut by weight of motor. Motor mount keeps the motor in place should the belt ever fail. • Convenient access to impeller assembly provides for easy maintenance. • Variable exhaust orientation adjusts to three outlet positions for installation flexibility. Intelli-Sense models allow eight positions (vertical discharge is recommended). |