Regency Gas Fireplace P42-LP4 Owners & Installation Manual

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Regency ® P42-4 Zero Clearance Direct Vent Gas Fireplace16INSTALLATIONRIGID PIPE VENTING ARRANGEMENTS - HORIZONTAL TERMINATIONSREGENCY® DIRECT VENT SYSTEM (FLEX) - Propane & Natural GasThe diagram below shows examples of horizontal termination arrangements using two 90o elbows.If length "B" is increased, length "A" must be decreased by a corresponding amount.Note: 1) A maximum of two 90 o elbows are permitted (two 45 o elbows equal one 90 o elbow).2) A minimum of 6 ft.(1.8m) vertical from base of unit is required if two 90 o elbows are used.3) Minimum distance between elbows is 2 ft. (0.6m).• Maintain a 1-1/4" clearance tocombustibles for rigid pipe systemsand 1-1/2" for Regency ® Flex Vent.• Horizontal vent must be supportedevery 3 feet• Firestops are required at each floorlevel and whenever passing througha wall.All Rigid Pipe Systems4" inner diameter6-5/8" outer diameterRegency ® Flex Vent4" inner diameter6-7/8" outer diameterA vent guard may be required, check local codes.Note: Regency® Direct Vent System (Flex) is onlyapproved for horizontal terminations.For All Horizontal Terminations