- 3/4" copper sweat connections
- Bronze construction
- Used to prevent "gravity" circulation in hot water heating systems
- Thumb screw allows to manually open allowing flow if main circulator fails to operate
- Technical Specifications
NEW! Local Delivery within 25 miles of our store’s location. See rates at checkout.
We now offer online ordering for store pick-up! Place your order before stopping in and we'll have it ready for you.
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