Description
This service valve is compatible with all non-potable expansion tanks, including Calefactio HGT series, Amtrol Extrol & Radiant Extrol series, B&G HFT series, Watts EXT series and others. It is designed to simplify expansion tank replacement/re-charging and filling/draining the system. HGSV12 is a simpler version of the Webstone 41672 valve and does not have the supply line connection.
Technical Specifications:
- Inlet (bottom – expansion tank) connection: 1/2″ female threaded
- Outlet (top – system) connection: 1/2″ male threaded
- Side outlet: 3/4″ garden hose type thread with cap
- Ball valve type: 1/4-turn
- Not for potable water use.
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