Expansion vessel service valve 3/4" BSP PF X 3/4" BSP swivel union

Product no: 7613000

Expansion vessel service valve, shut off/drain, for membrane expansion vessels in sealed heating and cooling systems.

Allows the vessel to be isolated and drained for essential servicing and re-charging, without having to drain down the whole system.

No need to add inhibitor back into the system.

With a protected shut-open facility against inadvertent closing, also with drain outlet (draining vessel contents) acc. to EN 12828.

Type: SU R 3/4 x 3/4

Connection: G 3/4 x G 3/4
perm. op. pressure: PN 10
perm. op. temperature: 120 °C