Security vavle REGULUS + reduction vavle

Security vavle REGULUS + reduction vavle

Security vavle Caleffi + reduction vavle against overheated of exchanger.
It is voluntary accessories for stove,  fireplace and boiler.

Joining   1/2"
Max. temperature 110°C
Opening temperature 100°C

In cause of exchanger overheated, valve is opened and hot water flow away(to canalization) and cool water flow in and cooled exchanger.
This can be very helpful for these ones who labour with often blackout( becase pump stoped lead away hot water from exchanger).