1.1 High-grade Stainless steel for casing of motor and pump, shaft coupling, fastener, etc, elegant appearance, strong decay resistance, outstanding durability；
1.2 Floating impellers adopts single-stage floating structure, pom for impeller, high-strength composite PC for diffuser and cover plate and strong bearing gasket, which greatly reduce backwater and highly improve efficency；
1.3 Brass outlet and inlet, attractive and practical；
1.4 High-efficient and energy-saving motor is suitable for drinking water, filled with food-grade white oil, non-toxit and pollution-free；
1.5 The installation of the motor rotor conforms to “NEMA” standard；
1.6 The outlet is equipped with a high-strength ABS check valve, to effectively prevent the impact of water hammer.