: -Impeller & chamber material stainless steel AISI 304 -Oval Flange Connection -HQQE Cartridge mech.seal -Motor efficiency IE3 motor IP 55, 2 Pole Grundfos Blueflux -3 x 380-415 V/50 Hz -flow maximum: 1.8 m3/h -P2 : 1,1 kW