Product Description
WELLMATE WM-25 Composite Pressure Tank 86.7 Gallon 26.8GPM Draw Down at 30-50
With more than 50 years experience in composite tank design and construction, WellMate® is the leader in innovative solutions for water storage and pressure-boosting applications. State-of-the-art winding equipment, the best materials and an ISO-9001 certified manufacturing facility guarantee that our one-piece composite construction is second to none; providing you with truly world class products that are certified to NSF/ANSI std. 61. Our quick-connect tanks demonstrate our commitment to making the best tanks in the industry.
Durable interior air cell is fully replaceable and constructed of heavy-gauge engineered polymer. 2 One-piece seamless inner shell is molded of high-density polyethylene. 3 Outer shell is composed of continuous fiberglass strands sealed with high-grade epoxy resin. 4 Sturdy, molded polymeric base is corrosion- and impact-proof. 5A Quick connect, bottom inlet/outlet assembly is custom molded of high-impact engineered polymer. 5B Bottom inlet/outlet one-piece drain is custom molded of high-impact PVC.
Pentair WellMate WM Series Tanks
Our WM-Series offers features and benefits steel tanks just can’t match. From corrosion-proof composite construction, to lighter weight, easier maintenance and less expensive installation, WM-Series pressure tanks are the preferred choice of professionals.
Greater drawdown than comparably sized steel tanks yields greater efficiency.
Quicker and less costly to install, usually requiring only one person and fewer man-hours.
Wider pressure setting differential provides greater flexibility.
Residential, Light Commercial and Pressure Boosting Applications.

