The world's most popular expansion tanks used for hydronic and radiant heating applications. Factory pre-charged at 12 psi and rated up to 100 psi at 240°F.
Expansion tanks for heating applications with a pre-installed automatic fill valve which allows to provide accurate system make up.
Designed for open-loop and glycol containing heating systems. Stainless steel system connection for added durability.
The NSF approved #1 choice for domestic hot water heater installations. Certified lead-free and features a stainless steel system connection for longer life.