The SCM2 series are with two back to back impellers, it is use for high head values but if hard to reach with single impeller centrifuagl pump. Suitable for civil and industrial uses to pump clean water and chemically non-aggressive liquid. Particularly be used for increasing the supply pressure, feeding boilers and loading extremely. These pumps should be installed in a covered area, protected against the weather. Pump body: Cast iron Impeller: Brass Motor: Closed, externally ventilated Insulation class: B(Class F if required) Protection class: IP44/IP54 Duty: Continuously rated Mechanical seal: 16, 18, 25 ceramic steatite/metalized carbon Type: SCM2-32 Power: 0.75HP Q. Max: 90l/min H. Max: 30m L*W*H: 380*210*240(mm) Type: SCM2-40 Power: 1HP Q. Max: 100l/min H. Max: 35m L*W*H: 380*210*240(mm) Type: SCM2-52 Power: 1.5HP Q. Max: 130l/min H. Max: 48m L*W*H: 415*255*320(mm) Type: SCM2-60 Power: 2HP Q. Max: 140l/min H. Max: 52m L*W*H: 415*255*320(mm). Type: SCM2-68 Power: 3HP Q. Max: 200l/min H. Max: 60m L*W*H: 480*290*350(mm) HS Code: 841381 Trademark: Haitai pump or OEM Standard: CE, GS Productivity: 50000PCS/Month Unit Price/Payment: T/T Origin: China Packing: 1PCS in 1 Box Min. Order: 300 PCS Transportation: by Sea Theory: Jet Pump Structure: Single-stage Pump Power: Electric Type: Jet Pump Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe.