Heavy Duty Bilge Pump 4000 Series 12v: The best choice when you are looking for high performance, heavy duty pumps designed to meet and exceed the tough demands of commercial and recreational duty. This pump has a liquid cooled, 12-pole motor with double ball bearings for extended service life. The 2200 motor is sealed off by a mechanical seal design, while the 1600 model has lipseal. The impeller is carefully designed and tested to maximize head and flow. The 4000 features a robust motor design, mechanical shaft seal, high impact ABS plastic and unique threaded port design. Universal base plate and a choice of 1-1/2' or 2' ports makes for a simple installation. Removable check valve included. CE-Approved Features: * Heavy duty, 12-pole double ball bearing motor * Liquid cooled for extended motor life * Quality engineered mechanical/lip seal * ISO 8849 Marine and CE standards * Easily interchangeable with most similar bilge pumps * Pump body: Thermoplastic * Shaft seal: Mechanical seal * Shaft: Stainless steel (SS2343) * Voltage: 12 V * Capacity 1.0 m head (13.6 V/27 V): 164 l/min - 2600 GPH * Capacity straight (13.6 V/27 V): 252 l/min - 4000 GPH * Amperage: 15 A * Fuse Size: 25 A * Connection: 1-1/8' and 1-1/4' * Shaft: SS2343 * Wire size: 2 mm2 - 14 GA * Max height 216 mm - 8.5' * Weight 2.45 kg - 5.4 lbs