Self-priming, 12V 5-chamber diaphragm pump with sealed, pressure switch control and vibration dampening polymer isolating mounting base. This quiet running pump offers smooth operation and flow and can run dry without damage. Seamless motor shell reduces the chance of water intrusion. Ignition protected for installation inside a motor compartment. Ideal for cleaning leisure boats, fish boxes, anchor chains and dinghies, it is suitable for fresh and salt water. Includes easy quick-connect filter and fitting. 1/2" NPT Ports with adapters for 1/2" tubing included. 1 year warranty. GPM 5.3 Ports 1/2" NPT or 1/2" Tubing Amps 6