Extra-quiet, thanks to the ball bearing Rv water pump head; it's virtually inaudible in a standard installation Self-priming: starting "bone dry", the SHURflo. pump will prime itself even though the water tank may be six feet below the level of the pump Runs dry, even for a considerable time without causing damage which is a relief if your water tank should go dry Built-in check valve protects against the dangers of high pressure (up to 200 psi) in city waterlines Big flow: up to 2.8 gallons per minute. Standing idle, the pump springs into action, even after months without being used. Shurflo RV Water Pumps, especially the Classic 2088, is the world's most sought after RV water pump. The classic Shurflo Premier RV water pumps have been serving the needs of motor home and RV owners for many years. With high quality and performance that exceed other RV water pump brands. We offer the best so you worry less. These RV water pump have many features and attributes you need to make water flow smoother and cleaner. Three independent pumping chambers give you three way dependability. It is designed for multiple-fixture intermittent duty applications and includes such features as: