The Zurn Wilkins XT Thermal Expansion Tank (4. 8 gal) is designed for installation on potable water lines between the backflow preventer or pressure reducing valve and the water heater to protect against water thermal expansion.
- Water thermal expansion tank - 4. 8 Gal
- Diaphragm style tank for residential applications
- Steel shell protected with polypropylene liner
- Pre-charge is field adjustable
- Low-lead law compliant