Resideo TX-12/U 4.4 Gallon Potable Water Thermal Expansion Tank, 3/4″
TX Series – Domestic Hot Water Expansion Tanks
The Resideo Thermal Expansion Absorber is an expansion tank with a butyl diaphragm. The Thermal Expansion Tank controls pressure buildup in the system, eliminates relief valve spillage, protects fixtures, and extends water heater life.
- 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.
Installation Instructions
Specifications
| Hazmat Information: |
UN 1956 COMPRESSED GAS, N.O.S.,(air with up to 15% helium), 2.2 |
| Maximum Safe Operating Pressure (psi): |
150 psi |
| Weight (lb): |
5 lb |
| Operating Temperature Range (F): |
200 F Maximum |
| Approvals, Others: |
NSF/ANSI 61 & 372; IAPMO |
| Connection Size (in.): |
3/4 in. |
| Connection Type: |
Male NPT |
| Diameter (in.): |
11 in. |
| Volume (gal): |
4.4 gal. |
| Maximum Acceptance Volume (gal): |
3.2 gal. |
| Height (in.): |
12 5/8 in. |
| Precharge (psi): |
40 psi |
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