Johnson Pump Bilge Blower Remote MountJohnson Pump radial flow design uses a squirrel cage type blower wheel to produce a substantial output at relatively low RPM's. Low noise level make Johnson Pump blowers excellent for use in heads & galleys. Massive 3" diameter motor idles at 3100 RPM's assuring long life. Housings are molded of tough glass filled composite resin.Remote Mount 3" ducts attach to both the inlet and the outlet and readily adapt to new or existing vents and collector boxes. Brackets are molded in.