booster pump,circulating pump

circulating pump Model: 20/12G Power: 245/220/145w Max.Flow: 52L/min Max.head.12.5m Inlet/outlet: 1inch GW.4.2kg Cast iron body 180mm port to port Manual 3-speed control Technical Data: Suitable fluids: i)Heating water to VDI203 ii)heating water iii)water/glycol mixtures max.mixing ratio1:1 Performance: i)Fluid temperature range : -10110 Ambient Temperature Permissible up to 40 Mains power: 220V.50HZ Motor: Degree of protection IP44 insulation class F Construction materials i) Pump body cast iron ii)impeller PP iii)shaft: Ceramic Bearing: Ceramic Mounting shaft in the horizontal plane Pump Equipment i)screwed end single head pump ii) manual 3 speed control iii)Non-overloading single phase Pump modelPower (w)Max.flowl/minMax.headMInlet/outletInG.WkgRS20/12G(high)2455212.514.2RS20/12G(middle)220451114.2RS20/12G(low)14520714.2