Bulk packed 6 pcs diaphragm pumps for bilge pumping, single chamber, self priming, heavy duty diaphragm pump 12V. Capacity 32 L/min (8,5 GPM), flexible installation with 360 degree rotational ports. Quiet operation and low power consumption. Operates with no need for filter, equipped with single non-return valves on inlet and outlet with no return of bilge water. Self priming up to 2,5 m. Including 38mm (1,5″) straight and 90 degree rotational connectors. Amperage 6A.