Replacement heads for Koolair Pumps. Models PM500-115, PM500-230, PM1000-115 and PM1000-230.

The PM500 Wet End Kit for the Koolair Marine HVAC Coolant Pump Includes standard marine base, O-ring, Front & Rear housing. Pump head is interchangeable with competitors’ pump bases.

The PM1000 Wet End Kit for the Koolair Marine HVAC Coolant Pump Includes O-ring and Front & Rear housing. Pump head is interchangeable with competitors’ pump bases.

KoolAir Pumps – Run Dry Protection To Keep You Cool!

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