Water Heater Expansion Tanks
Water Worker water heater expansion tanks are offered in 2 and 4.4 gallon sizes and can accommodate water heaters up to 80 gallons. Water Worker safety tanks are manufactured in the USA with the highest quality standards and offer a 5 year warranty.
Features and Benefits:
- Easy to install
- Strong steel tank with enamel finish prevents corrosion in damp areas
- Heavy duty diaphragm for extended life
- Polypropylene liner provides a corrosion resistant reservoir
- Welded air charge fitting with protective plastic cap for corrosion resistance and air tight seal
- Solid bronze saddle accepts L&M tubing
All U.S. Water Heating manufacturers require the installation
of an expansion tank in closed piping systems.
| Water Heater Expansion Tanks | |||||||
| Model | Description | UPC | WT | L | W | H | Qty |
| G-5 | 2 Gal Tank | 00815900137 | 8 | 8.5 | 8.5 | 13 | 1 |
| G-5L | 2 Gal Tank w/o Valve | 00815900083 | 5 | 8.5 | 8.5 | 15 | 1 |
| G12 | 4.4 Gal Tank | 00815900144 | 12 | 11.5 | 11.5 | 15 | 1 |
| G-12L | 4.4 Gal Tank w/o Valve | 00815900090 | 9 | 11.5 | 11.5 | 15 | 1 |
| Sizing Make sure to select the tank size suited to your current heating system. |
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| Water Heater Size | Minimum Tank Volume | Water Worker® Model | |
| Up to 50 Gal | 2 Gallon | G-5 | |
| Over 50 Gal | 4.4 Gallon | G-12 | |