Key Features & Design
- 4.5-gallon capacity for reliable domestic hot water management
- Factory pre-charge of 40 psi for steady system pressure
- Supports temperatures up to 210 °F
- Maximum air charge of 80 psi to guard against surges
- 3/4" MNPT connection for easy installation
- Rugged carbon steel construction for long service life
- Ideal for domestic hot water systems to absorb pressure fluctuations and reduce water hammer
Performance / Benefits
By absorbing pressure fluctuations as temperatures rise, this expansion tank helps maintain steady hot water delivery and protects your water heater and plumbing from surges. The result is more reliable operation, quieter pipes, and longer equipment life with less maintenance. With a durable build and standard fittings, installation is straightforward for busy homes.
