P48 Zero Clearance Direct Vent Gas FireplaceModel P48-NG2 P48-LP2Fuel Type Natural Gas PropaneMinimum Supply Pressure 5” W.C. (1.25 kPa) 12” W.C. (3.00 kPa)Manifold Pressure - High 3.8” W.C. (0.95 kPa) 11” W.C. (2.74 kPa)Manifold Pressure - Low 1.1” W.C. (0.27 kPa) 3.3” W.C. (0.82 kPa)Orifice Size #27 DMS - 0-4500ft #47 DMSMinimum Input 29,000 BTU/h (8.49 kW) 26,000 BTU/h (3.07 kW)Maximum Input 51,000 BTU/h (14.94 kW) 48,000 BTU/h (6.30 kW)Vent Sizing 5” Inner / 8” Outer 5” Inner / 8” OuterABADC FEGHIKJLO PNM11" (279mm)dia. Hole throughwall Vent.Opening for gasconnectionTop HeaderDrywall(or otherfacing)P48 Gas FireplaceUnit Dimensions Description P33A Front Face Width 48” (1219mm)B Rear Firebox Width 34-1/2” (876mm)C Front Face Height 41” (1041mm)D Height w/ Standoff 47” (1193mm)E Unit Depth 23-1/4” (324mm)F Firebox Height 40” (1016mm)Framing Dimensions Description P33G Framing Width 48-1/2” (1232mm)H*** Framing Height*** 47-1/2” (1207mm)***I Framing Depth 29-3/4” (756mm) Vertical Rise26-1/4” (667mm) No Vertical RiseJ Corner Wall Length 57-5/8” (1464mm)K Corner Facing Wall Width 81-1/2” (2070mm)L Framed Chase Ceiling N/A - Vertical Rise50” (1270mm) No Vertical RiseM Vent Centerline Height 43” (1092mm)N Gas Connection Height 2” (51mm)O Gas Connection Inset 3-3/4” (95mm)P Gas Connection Width 5” (127mm)Approved Venting SystemsFlex Vent Systems: FPI AstroCap™ Flex VentRigid Pipe Vent Systems: Simpson Dura-Vent® Direct Vent GS***Important: Framing height requires consideration of the hearthdepth. Dimension H = H + the thickness of installed hearth.Please refer to Page 11 (Exterior Vent Terminations)for additional guidelines on vent locations.61June 2007 Regency Product Specifications BookGas FireplacesGas Fireplaces