... -25M,POWER/Rotation:3.5-6.0HP Discharge Diame Submersible water pump:Discharge Diameter:2",2.5",3"Maximum Liftl: 18 ... .5~6.0HP/3400 RPM GasolineRB803120025361328Certifications:European CE,ISO 9001:2000,PRC IMPORT&EXPORT enterprise competency certificate,certificate issued BY CCPITOur ... from our technical department, we can supply on-line service water pump(ISO9001:2000)