Eastman 4.5-Gallons Expansion Pressure Tank PPG1018-1 SEPTIC SAFE: Safe to use

SEPTIC SAFE: Safe to use with properly sized septic tanks

Low Battery Indicator

Additional features include a quiet compressor

Series: SK

Eastman 4.5-Gallons Expansion Pressure Tank PPG1018-1 SEPTIC SAFE: Safe to useThe Eastman 4. 5 Gallon Thermal Expansion Tank provides a secure connection to water heaters that prevents dangerous build ups of pressure. This water heater expansion tank stops hot water from backflowing into the cold water line and prevents hot water from escaping through the pressure relief valve and onto the floor. Constant fluctuations in water pressure can be dangerous and they can damage the water heater, properly installing a thermal