... are the specifications of 2 inch Gasoline Engine Water Pump WP20 : SpecificationsWater pump ModelWP20Inlet and outlet inside diameter(mm)50 ... 27Gross weight(kg) 2 inch Gasoline Engine Water Pump WP20 Verified Information This information is Verified by Bureau Veritas and ... Date CE European Certifying Organization 7141045911 Water Pump: WP10, WP15, WP20, WP30, WP40, DWP20, DWP30, DWP40 2011/09/26 --- ...