The Flexcon PH5 2 Gallon Thermal Expansion Tank is a portable water expansion tank that has been designed to control safe pressures in a residential heating system. The tank utilizes a backflow valve to safe guard the unit. The Flexcon PH5 tank features a plastic liner and butyl rubber diaphragm to separate the system water from the tanks air pre-charge. To prevent corrosion the Flexcon uses a stainless steel nipple for the systems connection. The external paint not only gives the tank a sharp look, but also helps to prevent external corrosion. Every PH tank is comprehensively tested.
Features:
- Butyl rubber diaphragm
- Pre-pressurized expansion tank
- Designed for potable hot water systems
- Eliminates relief valve spills
- Controls pressure build-up
- Protects plumbing fixtures
- Extends water heater life
- Eliminates hot water waste
