Conrader SRH375 1 2 CE 200 Hard Seat Pneumatic Safety Valve, 1 2 in MNPT, 200 psi Preset, Brass 684541198534 designed specifically for framing applications designed specifically for framing applications 277V AC Lighting Technology Halogen Output Voltage 6 V DC Housing Material Emergency Lighting and Exit Signs Plastic Mounting Wall Housing Material Plastic Housing Color Emergency Lighting and Exit Signs Gray Battery Chemistry Lead Calcium Number of Lamp Heads 2 Emergency Illumination Time Emergency Lighting and Exit Signs 90 min Watts @ 90 Minutes 14 W Warranty 3 yr Emergency Illumination Time 90 min Optional Guard 4PG68 Head Lamps Adjustable Yes Standards Wet Location Housing Color Gray Operating Temp Stainless Steel Seal Valve Type Hard Seat (M)NPT Inlet 1 2 in (F)NPT Outlet 1 4 in Preset Setting 200 psi Rated CFM @ Set Pressure 391 cfm Max