GRS50/6 circulation pump

model Power (W) Voltage (V) Frequency (Hz) connection size (mm)(in) Speed r/min Max head (m) Max capacity L/min GRS15/10-130 125 220 50 15mm 3/4″ 2750 10 40 GRS15/9-130 100 220 50 15mm 3/4″ 2750 9 35 GRS32/4-180 705035220 50 32mm1-1/4″262021801780432504030GRS50/9-185 305 255 198 220 50 50mm2″ 262021801780 9 7 5 13011090 Features Low-noise,no leakage,environmental protection (the pump body is treated by antiseptic electric spray painting),beautiful apperance,convenient installation. Working conditions permissble temperature range:0°C+100°Cmax ambient temperature:+40°Cmediun demands:cleanchemical propety:water is neutersystem pressure:<10 barThis hot water circulaing pump/wet rotor circulator solves the problem of catching on fire and boosts pressure for solar water heaters with screw-end adjustable between three different grades,this pump is especially suitable for circulating hot water,industrial circulating system and air-conditioning systems, installs uses this pump to be possible thorough settlement the problem.