Solar Ball Valve with Non-return Valve

F/F Ball Valve in hot forged brass for solar installations.

Stem double O-ring seal system. Yellow finish.

End threaded to ISO 228 (DIN 259 BSP 2779).

Provided with insulation T-handle with flow direction indication.

The non-return valve can be excluded by rotating the handle by 45°.

Constant temperature 120°C, short time 160°C for 20 s.

Available size 3/4".

Specially made to be used in solar installations, have inside the renowned "solar" ball. The ball is appreciated into the market thanks to its careful design that allow a perfect seal and low headlosses. The special outline of the lock allows to stop the NRV in the open position for draining or service operations.