Regulator S1 Arctic
Extreme Temperatures -40° Natural Gas Regulator
Activated in case of an overpressure exceeding 45 mbar. Excess flow is released to the atmosphere from the vent hole.
VSI (OPSO) – Optional
Activated in case of a significant peak in the operating pressure only when the safety valve is no longer able to handle the excess flow.
The device is triggered in case of an insufficient pressure supply (Default on distribution network) or by excess flow (A domestic device is disconnected by accident).
Available for all S1 Regulators