ModelWP15WP20WP30WP40Inlet and outlet inside Diameter40mm(1.5)50mm(2)80mm(3)100mm(4)Pump Lift24m26m30m28mSuction Height8m8m8m8mMax. Pump Output450L/min600L/min1000L/min1600L/minEngine Mode1E45FEP160EP160EP240Type Air-cooled, 4-stroke, OHV Single CylinderMax. Power Output2.5HP/3,600rpm5.5HP/3,600rpm8HP/3,600rpmStarting ModeRecoil StartFuel Tank Capacity3.6L3.6L3.6L3.6LDimensions(L×W×H)458×385×409mm465×385×410mm510×385×455mm615×460×580mmPacking size(L×W×H)480×395×430mm480×395×430mm525×395×475mm640×480×610mmNet Weight22 kg30 kg50 kg