gasoline water pump Model WP-20 WP-30 WP-40 Type Self-priming centrifugal pump Self-priming centrifugal pump Self-priming centrifugal pump suction*delivery(mm)(inch) 50*50   80*80  100*100  Total head(m) 46 32 28 Suction head(m) 8 8 8 Max delivery volume(m³/h) 36 60 80 mechanical seal W/ W/ W/ Engine model GX160 GX200 GX270 Fuel tank capacity(L) 3.6 3.6 6.5 Starting system Recoil starter  Recoil starter  Recoil starter  Packing size(L*W*H)mm 480*375*375 495*380*440 630*480*550 20FT unit 440 440 430 40FT unit 720 690 680 … Continue reading water pump