Add the Seaflo Pressurized .75L Accumulator Tank to your RV, boat, or camper's water-pump system for quieter, smoother-flowing performance. This .75-liter pressurized accumulator tank holds a reservoir of air and water downstream from the pump. This acts as a cushion that absorbs water pressure fluctuations, which makes your water system run better. Also, the Seaflo Pressurized .75L Accumulator Tank delivers better control over hot water temperatures, it extends the life of your pump, and it reduces battery drain. An internal rubber membrane eliminates maintenance. 1/2" MNP inlet/outlet. Max operating pressure: 125 PSI. Manufacturer 4-year warranty. Easy installation. 8.1"L x 4.6"W. Manufacturer model #: SFAT-075-125-01. Delivers quieter, smoother-flowing performance Absorbs water pressure fluctuations Adds more control over hot water temperatures Extends the life of your pump Reduces battery drain