New open box

【CONNECTION】Body Sizes and End Connection Styles (inlet x outlet): 3/4 x 3/4-inch FNPT.
【PRESSURE】Maximum Inlet Pressure: 10 psig / 0,69 bar : Emergency Inlet Pressure: 30 psig / 2.1 bar.
【PRESSURE】Outlet Pressure Ranges : 9 to 13-inches W.C / 22 to 32 mbar.
【CAPACITY】1,600,000 BTU/hr.
【VENT SIZE】 3/4 NPT screened.