You're sure to have hot water when you need it with the Watts Pre-Pressurized Steel Water Expansion Tank. Made from strong, durable steel, this tank can be used with gas, electric or oil heaters. An expansion membrane prevents air and water contact, with a rubber diaphragm that flexes when water heats.
California residents: seeProposition 65 information
- Compatible with gas, oil and electric heaters
- Steel construction with a blue outer finish
- Tank fitted with expansion membrane to ensure long system life by preventing air and water contact
- Rubber diaphragm flexes when water heats
- Maximum 150 psi