Protects the water heater from thermal expansion'Absorbs the increased volume of water created when water is heated'For water heaters up to 50-Gallon'Contains a durable membrane to prevent contact of water with air in the tank'Pre-pressurized steel tank at 20 psi

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 8.7 inch
Height : 8 inch
Length : 13.4 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 8.8 pounds (View shipping rates and policies)

ASIN : B007EOTUF6