22 FPI P36-4 Zero Clearance Direct Vent Gas FireplaceINSTALLATIONRigid Pipe AdaptorPipe LengthVerticalTerminationCapStorm CollarFlashingCeiling Firestop24" PipeLengthAdj.Pipe Length11" - 14-5/8"90 ElbowoHorizontalTerminationCapWall ThimbleVinyl SidingStandoff (Optional)RIGID PIPE VENTING SYSTEMSHorizontal or Vertical TerminationsThe minimum components required for a basic horizontal termination are:1 Horizontal Termination Cap1 90 o Elbow1 Rigid Pipe Adaptor1 Wall Thimble1 Length of pipe to suit wall thickness (see chart)Wall thickness is measured from the back standoffs to the inside mountingsurface of termination cap. For siding other than vinyl furring strips may beused, instead of the vinyl siding standoff, to create a level surface to mount thevent terminal. The Terminal must not be recessed into siding. Measure the wallthickness including furring strips.If a Vinyl Siding Standoff is required (it must be used with vinyl siding), measureto outside surface of wall without siding and add 2 inches.AlternateHorizontal Ter-mination Caps(Must be used with all Rigid Piping)Flat Wall InstallationWall Thickness(inches)Vent Length Required(inches)4" - 5-1/2" 6"7" - 8-1/2" 9"10" - 1-1/2" 12"9" - 14-1/2" 11" - 14-5/8" Adj. Pipe15" - 23-1/2" 17" - 24" Adj.Corner InstallationWall Thickness(inches)Vent Length Required(inches)3-1/4" - 6-3/4" 11" - 14-5/8" Adj. Pipe7-3/4" - 16-1/4" 17" - 24" Adj. Pipe7-1/4" - 8-3/4" 6" + 12"9" + 9"4-1/4" - 5-3/4" 6" + 9"This product has been evaluated by Intertekfor using a Rigid Pipe Adaptor in conjunctionwith Duravent Direct-Vent , Selkirk Direct-Temp,Ameri Vent Direct venting and Security SecureVent systems. Use of these systems with theRigid Pipe adaptor is deemed acceptableand does not affect the Intertek WHI listing ofcomponents.WARNING:Do not combine venting components fromdifferent venting systems.However use of the the AstroCap TM and FPIRiser is acceptable with all systems.When using Rigid Vent other thanSimpson Dura-Vent, 3 screws must beused to secure rigid pipe to adaptor.The FPI AstroCapTM and FPI Riser Vent terminal are certified for installations using FPI venting systems as well as Simpson Dura-Vent ® Direct Vent ,American Metal Products Ameri Vent Direct Vent, Security Secure Vent ®, Selkirk Direct-Temp. AstroCap TM is a proprietary trademark of FPI FireplaceProducts International Ltd. Dura-Vent® and Direct Vent are registered and/or proprietary trademarks of Simpson Dura-Vent Co. Inc.