Regency ® PG36-5 Gas Log Fireplace14FLUEING ARRANGEMENTS - HORIZONTAL TERMINATIONSSIMPSON DURA-VENT DIRECT FLUE GS SYSTEM andREGENCY ® CO AXIAL FLUE SYSTEM (FLEX)(LPG & NG)The diagram below shows examples of horizontal termination arrangements using two 90 o elbows (two 45 o elbows equal one 90 o elbow).Note: 1) A maximum of two 90o elbows are permitted.2) A minimum of 6 ft. (1.8m) vertical from base of unit is required if two 90o elbows are used.3) Minimum distance between elbows is 2 ft. (0.6m).4) Determine the permitted range of horizontal termination arrangements by using chart in the "Simpson Dura-VentFlueing" section and deducting 3 ft. (0.9m) from the maximum horizontal distance for the second 90o elbow.Simpson Dura-Vent4" (102mm) inner diameter6-5/8" (168mm) outer diameter• Maintain clearances to combustibles as listed in the "Clearances," "Locating Your Gas Fireplace," "Combustible Mantels," "MantelLeg Clearances" & "Framing and Finishing" sections.• Horizontal fl ue must be supported every 3 feet (0.9 meters).• Firestops are required at each floor level and whenever passing through a wall.A flue guard should be used whenever thetermination is lower than the specified minimumor as per local codes.If length "B" is increased, length "A" must bedecreased by a corresponding amount.INSTALLATION