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


MAINTAIN YOUR WARRANTY
All U.S. Water Heating manufacturers require the installation
of an expansion tank in closed piping systems.

Clcik for Comparison Chart


 

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.
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