The KoolAir SPM1000-115 is a high-performance submersible magnetic drive marine A/C pump designed to replace the March LC-5C-MD. This 115V 1/8 HP coolant pump delivers up to 1000 GPH (17.2 GPM) at 27 feet of head, ideal for circulating seawater in marine HVAC systems. With epoxy encapsulation, the pump is protected against moisture whether submerged or in open air. It includes a heavy-duty marine base and features run dry protection, making it safe and durable for continuous-duty applications in harsh environments. Part Number: SPM1000-115 Replaces: March LC-5C-MD Voltage: 115V, 50/60 Hz Horsepower: 1/8 HP Amperage: 1.6 A @ 50 Hz, 0.9 A @ 60 Hz Watts: 216 W @ 50 Hz, 207 W @ 60 Hz RPM: 3450 Flow Rate: 1000 GPH / 17.2 GPM / 54.8 LPM Head Rating: 27 feet of head @ 11.7 PSI Maximum Internal Pressure: 25 PSI Maximum Liquid Temperature: 130°F / 54°C Inlet: 1" FPT Outlet: 1/2" MPT Materials: Nylon front/rear housings, ceramic shaft and washers, ceramic magnet, epoxy-coated motor Dry Run Protection: Yes Cord Length: 56", UL listed 18/3 wire Weight: 18 lbs Dimensions: Approximately 12" L x 10.5" H Marine Rated: ISO 8846 Marine Ignition Protected Compliance: NMMA, USCG, SAE J1171:2016 This pump is suitable for flooded suction applications only and includes a fully integrated, heavy-duty marine base. It is commonly used in boat air conditioning systems to circulate seawater and is designed for long service life with minimal maintenance.