Detailed Product Description Field of Application The pump is used for forced circulation of liquids in pipe systems. The main fields of application are: -Hot water heating systems, -closed industrial circulating systems Connection and output data Voltage :1~220V, +6%/-10%, 50Hz Maximum power consumption P1 :See rating plate Maximum motor speed :See rating plate System of protection :See rating plate Speed setting :Manual in 3 stages Motor protection :Not necessary Nominal width DN(pipe connection) :15mm(1/2") 25(1") 30(1 1/4") Fitting length :130mm 180mm Max. Permissible working pressure :10 bar Permissible temperature range :-100C to +1100C Maximum permissible ambient temperature :+400C