Specifications: Pump head size : L62*W55*H44 mm Radiator size : 120 X 157 X27 mm Tubing spec : L=350 mm Pump bearing : Graphite bearing Pump shaft : Ceramics shaft Housing : PPS+40%GF Impeller poles : 10 Poles Stator slots : 12 slots Starting voltage : DC 6V Motor type : Three phase brushless sensorless motor Rated voltage : DC 12V Rated power : 5.6W Trising : 7.6K150W Acoustical noise : 38dB Working temperature : 10~40C Storage temperature : 20~60C Fan size : 120*120*25mm Fan voltage : DC 12V Bearing : Hydraulic Fan current : 0.15-0.3A Fan speed : 300-2000RPM Air follow : Noise : 13.5-35.3dbA Connector : 2510-4pin Cable longth : 300mm LED Qty : 16pcs (R/Y/G/B