Description

3/4 in Copper Sweat Thermal Expansion Valve

A thermal expansion valve helps manage pressure changes caused by water heating in closed domestic hot water systems. This 3/4 in copper sweat model is commonly installed by plumbers to support system protection, reduce nuisance pressure buildup, and improve overall reliability where expansion control is required by design or code.

Key Features & Installation Benefits
– Helps control pressure increases created by thermal expansion
– Sweat ends for clean copper installations and retrofits
– Common mechanical room component in hot water assemblies

Common Applications
Domestic hot water systems with check valves/backflow devices, water heater setups, and mechanical room assemblies where expansion management is needed.

Before Ordering
Confirm sizing and installation requirements for your specific system and local code. Follow manufacturer guidance for placement and commissioning. Leak-test after installation.

Local Pickup & Shipping
Stocked in Burnaby, BC for contractor pickup, serving Vancouver and the Greater Vancouver Area with Canada-wide shipping available.