QxxxB52 QxxxB54 Submersible pump ../pic/Qxxxb52.gif ../pic/Qxxxb54.gif Q550B52 Q550B54 QSB-2JH-550B 550W 230V/50Hz 115V/60Hz 10000l/h 7m - - - 5m 35mm - - 1" 5/4" 3/2" H05RN-F3G1.0mm×mm 10m - 22×18×35cm 46×38×37cm/4pcs 21kg/22.5kg 1800pcs Q750B52 Q750B54 QSB-2JH-750B 750W 230V/50Hz 115V/60Hz 13000l/h 8m - - - 5m 35mm - - 1" 5/4" 3/2" H07RN-F3G1.0mm×mm 10m - 22×18×37cm 46×38×38.5cm/4pcs 22kg/23.5kg 1780pcs qxxxb51r.xml qxxxb54.xml