Application: hand lift fire pump is mainly used for fire fighting of armed police fire forces, professional fire brigades, industrial and mining enterprises, county towns and villages, etc
Working principle: hand lift motor by the water pump, fire pump group primer, gasoline or diesel engines, first start the engine, the pumps high-speed rotating impeller, or by a vacuum pump vacuum exhaust type vacuum between ≦ 30 seconds from the water inlet pipe is introduced into the water pump, pressure by the high number of pump impeller rotation, again through the pump outlet drainage.