Efficient and energy-saving: using BLDC high-efficiency motors and high-efficiency heaters Low noise: Self lubricating, cooling, and noise reduction through water Compact structure: small size, convenient and simple installation Safe and reliable: water and electricity separation, double cup thermal protection installation and mutual protection Smooth speed regulation: wide range automatic smooth speed regulation Easy installation: simple and fast wiring Maintenance free: static sealing, zero leakage

This series of products is used in household hot water circulation systems, HVAC systems, and other occasions.