Heavy duty panel fans 18in diameter panel fan – three phase 240/460v multifan panel fans serve as an exhaust fan or fresh air intake and can be mounted in a wall in either horizontal or vertical position. Multifan panel fans are used for agricultural applications such as ventilation in greenhouses, pork,- dairy- and poultry houses and industrial applications such as ventilation in factories or buildings. The fans are speed-controllable and engineered for continuous operation in highly corrosive environments, outdoor use and wet applications. Glass-filled, high impact polypropylene fan blades are powered by a wash down, severe duty ball bearing motor. Sealed motor is class f insulated and features automatic thermal protection for low maintenance. Motor is housed in die cast aluminum and offers a labyrinth seal between housing and impeller guard to keep out moisture. Fan supports absorb sound and vibration for low noise operation. Vacuum formed, heavy duty fiberglass frame features corrosion resistant wire guards on motor side for safety. Ul507 certified for outdoor use. C-ul recognized. 3 year limited warranty. horsepower rating based upon maximum speed/load.
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