Safety Valve Brass Orkli Vaillant Ecotec 178985, Protherm 0020014173, 0020047005, Saunier Duval S1006700

Genuine Orkli 3 Bar Pressure Relief Valve (PRV) – Vaillant Ecotec, Protherm and Saunier Duval

This genuine Orkli PRV is a brass safety valve designed to release excess water when pressure in the boiler’s heating circuit exceeds 3 bar. Also known as a pressure relief valve or pressure valve, it helps protect the heating system against excessive pressure.

Compatible applications and replacement part references:

• Vaillant Ecotec: 178985

• Protherm: 0020014173, 0020047005

• Saunier Duval: S1006700

Whether you need a Vaillant PRV, a Protherm pressure relief valve or a Saunier Duval safety valve, this genuine Orkli replacement is suitable for applications matching the references above. Before ordering, compare your existing valve’s part number and connections to confirm compatibility.