Resideo TX-12

4.4 Gallon Thermal Expansion Tank

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