Thermal / hot water heater expansion tanks prevent hot water from back flowing into a cold water line or from escaping through the pressure relief valve and onto the floor. It prevents constant fluctuations in water pressure that damage the heater and associated piping. National plumbing code mandates installation when a backflow preventer is present. The G5 is to be used with 50 gallon or less hot water heaters. The system connection is 3/4" NPTF - stainless steel and its max working pressure is 150 psi. It is precharged from the factory at 40 psi. Its max operating temp is 200°F. No saddle valve is included (5 year warranty).
- Does not include saddle valve
- Made in the USA
- Protects water heater, appliances and fixtures
- Prevents dangerous pressure buildup
- Rigid poly liner
- Butyl diaphragm for long life
- Welded steel construction
- Sizing -up to a 50 gallon water heater
- System connection- 3/4" NPTF; stainless steel
- Max operating temp:200°F max work pressure: 150 PSI
- Factory pre-charge: 40ps
Dimensions: 8"D X 12 5/8"H; Color May Vary
Ship Dim: 13.5 x 8.25 x 8.25
Shipping Weight: 5.0 lbs
Please Note: Prices, promotions, styles and availability may vary by store and online. While we do our best to provide accurate item availability information, we cannot guarantee in-stock status and availability as item quantities are constantly changing throughout the day. Inventory last updated 12/4/2013 at 5:00am CT. Online orders and products purchased in-store qualify for rebate redemption. Rebates are provided in the form of a merchandise credit check which can only be used in a Menards store.