Reliable and efficient, these blowers offer the highest capacities available. Specially designed five-blade, bullet-nosed impeller and cambered stator vanes provide extra high pressure with a minimum of turbulence. Housings are molded of tough, corrosion-proof plastic with rugged built-in mounting brackets for easy installation and quieter operation. UL listed. Three-year warranty. Water-Resistant model for added protection in high-moisture applications.