WellMate composite tanks are the tank of choice in residential applications for their unmatched durability. Their fiberglass construction makes the tanks impervious to rust. In addition, their epoxy-resin sealed outer shell will not dent and the scratch-resistant paint eliminates touch-ups, making WellMate tanks virtually maintenance-free.  Whether it be captive air tanks, retention tanks and traditional air/water tanks, Wellmate has the tank to best fit your needs.