With the Pro Source pressure tank line, we have both worlds covered, Metal & Fiberglass. The Pentair Water Group stands behind the product with it’s strength and huge ability to offer cutting edge designs in everything it does. We say these are premium tanks and we mean it. Diaphram models in both materials have a 5-year warranty.

Diagrams of Typical Pressure Tank Installations:
A Simple & Easy Installation That Works
An Install where Pitless & Tank Cross Was Used