Description
The Model A relief valve is UL Listed and FM Approved as a fire protection system pressure relief valve for installation in accordance with NFPA 13 and FM Property Loss Prevention Data Sheets. The Model A relief valve is available factory-set at the following nominal operating pressures: 175 psi (12 bar), 185 psi (13 bar), 210 psi (14 bar), 260 psi (18 bar), or 310 psi (21 bar).