WSP™ Self-Primer Pump is a rugged and dependable self-priming, anti-clogging, solids handling trash pump.

Design allows for a Shim-Less, Tool-Less Impeller Adjustment and easy Suction Flap Valve Replacement.

Our Innovative Buzzsaw™

The Buzzsaw Wear Plate is a standard feature on the WSP self-primer pump.

Is has an Aggressive Saw Tooth shaped profile, It shears stringy materials as they pass through the pump preventing clogs before they can form.