Shimge Pump Industry Group Co.,Ltd is a famous China cph hot water circulation pump manufacturer and supplier,Website:http://www.shimgewaterpump.com, equipped with a productive factory and company, welcome to import high quality and economical Rosh CE and UL cph hot water circulation pump from us.Performance RangeMax. Flow: 36m3/hMax. Head: 30mApplication Limits◎ Suction head up to 7m◎ Liquid temperature up to +100℃◎ Ambient temperature up to +40℃◎ Max. Working pressure: 6bar◎ Voltage fluctuation should not exceed 10% of rated value.◎ pH: 6.5 to 8.5◎ Mains connection: 220V/50Hz、380V/50HzCertificateApplications Fields◎ Suitable for transferring water without abrasive particles or other liquid whose properties are similar to water. ◎ Widely used in HVAC, industrial circulating water system, solar hot water and boiler circulating system, living water supply, etc. Features◎ Pump body: Cast iron, electrophoretic treatment◎ Impeller: Cast iron, electrophoretic treatment◎ Shaft: 304 stainless steel welding shaft◎ Mechanical seal: SiC/Graphite/ FPM rubber◎ Motor: 2 pole asynchronous motor, copper wires, built-in thermal protector, fully closed fan cooling, continuous running◎ Protection: IP44◎ Insulation: B◎ NSK bearingPerformance Curve