Watts F278510 2" Pressure Relief Valve 174A 150PSI

The Watts F278510 Pressure Relief Valve is used to protect systems from excessive pressure conditions. It automatically opens when pressure surpasses a predetermined limit in HVAC systems like boilers and fluid lines, and has a 2-inch FNPT connection, 150 PSI adjustment and 174 amp rating to protect high capacity systems. It is connected in the pressure line of compatible equipment to relieve excess pressure to avoid damaging the system. This is a secure, pressure control, and stable system operative mechanism.