Pipe LengthVerticalTerminalStorm CollarFlashingCeiling Firestop24" LengthAdj.Pipe Length11" - 14-5/8”90 ElbowoHorizontalTermination Cap# 946-623/PWall ThimbleVinyl SidingStandoffRigid Pipe Adapter# 770-99445 ElbowoAdj.Pipe Length11" - 14-5/8”HorizontalTermination Cap# 946-623/PWall ThimbleVinyl SidingStandoffRigid Pipe VentingHorizontal or Vertical TerminationsVenting Arrangements - VerticalTerminationsRigid Pipe System(Propane & Natural Gas)The P48 is approved for a maximum 40 ft. straight vertical, with RigidPipe vent systems for Propane and Natural Gas.The lightly shaded area,6 82 0 4 104640810121416182022242628303234363812, in the diagram shows allowable ventingconfigurations with a maximum two 45° elbows allowed.The darker shaded area,6 82 0 4 10 12, in the diagram shows allowable ventingconfigurations using 45° and one 90° elbow.• Vent must be supported at offsets.• Horizontal sections must be supported every 3 feet.• Firestops are required at each floor level and wheneverpassing through a wall.• Maintain clearances to combustible materials.• Minimum of 1’ pipe section between elbows.Note: Must use optional flue adapter when using Rigid Pipe (Part# 770-994).Maximum: 40 ft. (12.2m)Minimum 10’6” (3.2m)Minimum 8’6” (2.6m)Max. 10’ (3m)(centerline to centerline)Minimum 12” (305mm)Maximum: 27 ft. (8.2m)02464081012141618202224262830Vertical Height (Feet)323436386 82 0 4 10 1212 16 1814P48 Gas FireplaceIf required by the external termination location the listedalternate termination caps may be used. (Refer to Page 11)Alternate HorizontalTermination CapsAlternate SnorkelTermination CapPart #1282 (14”)Part #1281 (36”)64 June 2007 Regency Product Specifications BookGas FireplacesGas Fireplaces