The JSPM1000 is a unique self-priming pump made from lightweight, durable materials, making it easy to transport and install. Utilizing internal Venturi technology, it can achieve a suction head of up to 7 meters. This pump is capable of emptying wells and providing sufficient pressure for irrigation systems. It delivers a head of up to 44m and a flow rate of up to 3800 L/hour. This product comes with a Letter of Authority.