Description
The Watts F259705 1″ Pressure Relief Valve 150/210 PSI FS 140X-6 is a control unit required to excess pressure in water or hydronic parts to prevent equipment systems. It opens when system pressure reaches it, discharging fluid to maintain secure operating conditions and protect downstream components such as boilers, piping and tanks. It is commonly used in commercial HVAC systems and plumbing systems where stable pressure control is essential. It operates as a security part that ensures pressure and supports equipment accuracy.









