The Aquatec ACT-820-JG 3/8" Accumulator Tank provides consistent water pressure and smooths out any flow variables from pumps. The accumulator tank provides additional water storage to assist the pump in meeting the total demands of the system. It extends the pump life by making water available at a moments notice with out cycling the pump. Features: Convenient 3/8" John Guest Porting options Compact design fits in small spaces Dampens pump switch cycling/pulsations  Limits harmful spikes/water hammer Minimizes hydraulic noise NSF food grade materials Easy to install and maintain Mounts in any position with included bracket