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Long Island’s Trusted Boating Supply Store for 85 Years – Quality Gear for Your Next Adventure! Shop Now and Save all Year Long.
Long Island’s Trusted Boating Supply Store – Quality Gear for Your Next Adventure! Shop Now and Save all Year Long.

KoolAir Air Conditioner Pump 500 GPH 115 V (PM500-115 Replaces LC-3CP-MD)

SKU KOOPM500-115
Brand KoolAir
Availability :
5 in stock
Original price $329.99 - Original price $329.99
Original price
$329.99 - $329.99
Current price $329.99

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The Koolair PM500-115  & PM500-230 are completely submersible seal-less centrifugal magnetic pump drive (10 lbs.) generating a maximum flow of 8.5 gallons per minute with a maximum head of 19 feet at 8.2 PSI.

The pump is dry run protected to withstand thermal overloads without failure. When cooled, the pump will resume operating normally.

Materials exposed to the solution (wet end) are Reinforced Polypropylene, Buna N, Cupro Nickel, Ceramic, and Ceramic Magnet. When submerged, Epoxy, Stainless Steel, Polysulfone, and the Cord will also come in contact with the solution.

The inlet connection is a ¾” female pipe thread and the outlet is ½” male pipe thread.

Includes fully integrated, heavy duty marine base, as well as the original base.

The motor options are 1 Phase 115V or 230V, .05 Horsepower motor, running on either 50 or 60 HZ

Maximum internal pressure is 25 PSI and the maximum liquid temperature is 130 Fahrenheit or 54 Celsius.

Connections / Discharge (Inches) 3/4" FPT Inlet, 1/2" MPT Outlet
Heads To (Feet) 19
HP 0.125
Hz 50/60
Maximum Flow (GPM) 8.5 GPM / 32.2 LPM
Model Number March LC-3CP-MD Pump Replacement
Part Number PM500-115
Product Notes ISO 8846 Marine Ignition Protected, NMMA, USCG and SAE J1171:2016
Voltage 115

Brand: KoolAir

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WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to

Backorder Policy: Occasionally, due to demand or supplier delays, some items may be temporarily out of stock or non-stock items. To ensure you can still get the products you need, you can order items even when they're out of stock. Our sales team will update you with the shipping lead time. Once back in stock, we promptly ship your item, and if your order includes both in-stock and backordered items, we may split the shipment. You can cancel your backorder before shipment, and request a refund to original payment method. For any inquiries, contact us at