KoolAir PM500 Sea Water Magnetic Drive Pump - Run Dry Capability Submersible - 115V

The Koolair PM500-115 is a completely submersible seal-less centrifugal magnetic pump drive (10lbs) 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 3/4" female pipe thread and the outlet is 1/2" male pipe thread.
Includes fully integrated, heavy duty marine base, as well as the original base
The motor is a 1 Phase 115V, .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.

  • Max Flow: 8.5 GPM 31 LPM
  • Max Head: 19 FT 4.3 M
  • Power: .05 HP .037 KW
  • Electrical: 115V 50/60 HZ
  • Submersible: Yes
  • Inlet: 3/4" FPT
  • Outlet: 1/2" MPT
  • Wet End: Polypropylene (Front and Rear Housing, Impeller), Cupro Nickel (Cooling Tube), Buna N (O-Ring, Cooling Tube Seal), Ceramic (Shaft, Thrust Washer), Ceramic Magnet
  • Uses: Submersible or Open Air
  • When submerged, the following is also in contact with the solution: Epoxy, Stainless Steel, Polysulfone, Cord

Koolair PM500-115 Magnetic Drive Pump 3/4"FPT Inlet 1/2"MPT Outlet, 8.5 GPM @ 19 Feet of Head (31 LPM @4.3M). Includes original base and the fully integrated marine base. Completely submersible, with run dry protection (10 lbs.), .05 HP (.037 KW) 115 volt 50/60HZ.

  • Shipping rates depend on the service. We offer 2 flat rate programs with: USPS: FREE Smart Post / USPS 4-8 Days USPS: $9.99 HOME DELIVERY 1-3 Day Days UPS: 2 DAY DELIVERY : UPS LIVE RATE UPS: 1 OVERNIGHT : UPS LIVE RATE

  • Orders are processed and delivered Monday-Friday (excluding public holidays)


    The time frame for order delivery is divided into two parts:

    Processing time: Order verification, tailoring, quality check, and packaging. All orders are sent to our warehouses for dispatch within 24-48 hours after the order is placed.

    Shipping time: This refers to the time it takes for items to be shipped from our warehouse to the destination. After processing and leaving the warehouse, items usually take between 1 to 3 days to arrive at their destination but can take longer from time to time; especially, dependent on shipping method you select.

    Backorders: As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment. If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via email. If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment.

    Important note: Please note that all estimated shipping times stated are based on normal conditions. Every once in a while, we do experience heavy shipping volumes, especially during the holiday seasons. Delivery can take longer, but our aim is to have your item reach you as soon as possible.

Guarantee: A1Nautical offers a return period of 30 days from date of receipt. Return Merchandise Authorization (RMA) numbers are required for all returns. Returned products must be complete in the original packaging and resalable. Units requiring service, either warranty or otherwise, should be returned directly to the appropriate manufacturer. To obtain an RMA number, please send an email to info@a1nautical.com or call 1-877-515-0942 and be sure to provide the original invoice number, product being returned, and the reason for return. Returned merchandise may be subject to a restocking fee of up to 15%; please contact the Sales department for details.