The Honeywell Thermal Expansion Absorber is an expansion tank with a butyl diaphragm. The Thermal Expansion Tank controls pressure build-up in the system, eliminates relief valve spillage, protects fixtures and extends water heater life.
Features:
- Heavy duty butyl rubber diaphragm (FDA approved) isolates water from air
- Polypropylene liner, 100% non-metallic, non-corrosive water reservoir
- Prevents water hammer
- Maintenance free
- Protects water heater from harmful pressure cycling
- Allows storage of expanded water with no increase in system pressures
- Prevents backflow when supply pressure falls below system pressure
Specifications:
- Volume (gal): 4.4 gal
- Maximum Acceptance Volume (gal): 3.2 gal
- Diameter (in.) : 11"
- Height (in.): 12.63"
- Connection Type: Male NPT