P36E-4 Zero Clearance Direct Vent Gas Fireplace24RIGID PIPE VENTING ARRANGEMENTSHORIZONTAL TERMINATIONSFPI DIRECT VENT SYSTEM (FLEX) (Propane & Natural Gas)The diagram shows all allowable combinations of vertical runs with horizontal terminations, using one 90 o elbow (two 45 o elbows equal one 90 oelbow).Note: Must use optional rigid pipe adaptor (Part # 510-994) when using Rigid Pipe venting systems.All Rigid Pipe Systems4" inner diameter6-5/8" outer diameterFPI Flex Vent4" inner diameter6-7/8" inner diameter• Maintain clearances to combustibles.• Horizontal vent must be supported every 3 feet.• Firestops are required at each floor level and whenever passing through a wall.NOTE: If you are installing the P36E into a FPI Cabinet Mantel Kit, use the minimum horizontal vent height (centre-line of 40-1/2").Remember to include the mantel base (3" in height) in your calculations and to maintain the 2" clearance with rigid pipe and fl exsystems to the underside of the mantel top.A vent guard should be usedwhenever the termination is lowerthan the specified minimum or asper local codes.Note: FPI Direct Vent System (FlexPart #'s 946-515, 946-516) isonly approved for horizontalterminations.INSTALLATION
