Eastman 2 Gallon Water Heater Expansion Tank
Couldn't load pickup availability
Ships in 1 business day
Get quick delivery on all in-stock orders - Shipments processed within 1 business day.
Got questions?
Feel free to get in touch

Ask an expert
The Eastman 2-Gallon thermal expansion tank is designed to prevent dangerous build-ups of pressure in your water heater tank. The thermal expansion tank stops hot water from backflowing into the cold water line while preventing hot water from escaping through the pressure relief valve and onto the floor. This constant fluctuations in water pressure can be dangerous and they can damage your water heater tank permanently, properly installing a thermal expansion tank can solve all these issues. Recommended for homes with a closed-loop water supply system This product comes with a 6-year limited warranty and is factory pre-charged at 40 psi. Complies with NSF-61 and Lead Free law. UPC approved.
Technical Specifications
- Construction: Butyl rubber diaphragm. 304 stainless steel fittings
- Dimensions: 12.4 in. L x 8.3 in. W X 8.1 in. H
- Connection: 3/4 in. MIP
- Max. Operating Temperature: 210° F
- Max. Working Pressure: 150 psi
Data Sheet:
User Manual:
Safety Instructions:
Color: White
Material: Steel
Style: Expansion
Grade:
Amps:
Voltage:
Wattage:
Type:
Power Source:
Max Coverage Area (Sq. Ft):
Scent:
Application:
Application Method:
Brand/Model Compatibility:
Use Location:
All orders take about 2-24 business hours to process and ship out. Normally, we will ship out same day orders by 5PM PST everyday. All packages will ship Monday-Friday. Weekend orders will be processed and sent out the following Monday.
Saber Sales Exclusive: No
Weight:
Returnable: 30-Day
Warranty: 6-year limited
CA Residents Prop Warning: Yes