KOOLAIR PUMPS PM1000-WE Marine HVAC Pump Replacement Heads (Wet End Kits)

KOOLAIR PUMPS PM1000-WE Marine HVAC Pump Replacement Heads (Wet End Kits) 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