Specifically designed for heating systems such as mix water under-floor heating system,air energy hot water circulation system, solar hot water circulation system, etc.widely used in apartments ,hotels ,hair salons, sauna center ,etc.

With stainless steel shield housing, completely separate the water and coil windings, no mechanical seal need m no leakage ,with high tensile porcelain bearing and shaft ,directly water cycle between stator and rotor & stator to cool the system and lubricate the bearing and lower the noise, 30 thousand hours long service with easy maintenance , Built-in flow switch ,easier installation and set up operation.