Corrosion-resistant construction;Stainless Steel motor casing and fasteners;Glass-filled thermoplastic impeller and casing;Upper and lower heavy duty ball bearing construction;Motor is permanently lubricated for extended service life and is powered for continuous operation. All ratings are within the working limits of the motor;Hard coated 400 series stainless steel shaft for improved corrosion resistance;Float switch is adjustable for various liquid levels. Easily removed for direct pump operation or switch replacement;Complete unit is lightweight, portable and easy to service;Available in manual and automatic versions. See next page for specific order numbers;A double labyrinth lip seal system protects the motor. It consists of three lip seals and a V-ring in addition to an impeller counterblade system which keeps solid particles away from the seal unit