Regency P33-3 Zero Clearance Direct Vent Gas FireplaceINSTALLATIONRIGID PIPE VENTING COMPONENTS LISTAll Simpson Dura-Vent components are available directly from FPI.Description Simpson Dura-Vent Selkirk Amerivent RDirect VentGSR Direct-TempTM Direct Vent6" Pipe Length, Galvanized 908 4DT-6 N/A6" Pipe Length, Black 908B 4DT-6B N/A7" Pipe Length, Galvanized N/A N/A 4D77" Pipe Length, Black N/A N/A 4D7B9" Pipe Length, Galvanized 907 4DT-9 N/A9" Pipe Length, Black 907B 4DT-9B N/A12" Pipe Length, Galvanized 906 4DT-12 4D1212" Pipe Length, Black 906B 4DT-12B 4D12B18" Pipe Length, Galvanized N/A 4DT-18 N/A18" Pipe Length, Black N/A 4DT-18B N/A24" Pipe Length, Galvanized 904 4DT-24 4D224" Pipe Length, Black 904B 4DT-24B 4D2B36" Pipe Length, Galvanized 903 4DT-36 4D336" Pipe Length, Black 903B 4DT-36B 4D3B48" Pipe Length, Galvanized 902 4DT-48 4D448" Pipe Length, Black 902B 4DT-48B 4D4BAdjustable Length, 11"-14", Galv. 911 4DT-AJ N/AAdjustable Length, 11"-14", Black 911B 4DT-AJB N/AAdjustable Length, 17"-24", Black 917B N/A N/AAdjustable Length, 7" Galvinized N/A N/A 4D7AAdjustable Length, 7" Black N/A N/A 4D7ABAdjustable Length, 12" Galvinized N/A N/A 4D12AAdjustable Length, 12" Black N/A N/A 4D12AB45 O Elbow, Galvinized 945 4DT-EL45 4D45L45 O Elbow, Black 945B 4DT-EL45B 4D45LB45 O Elbow, Swivel, Galvinized 945G N/A N/A45 O Elbow, Swivel, Black 945BG N/A N/A90 O Elbow, Galvinized 990 4DT-EL90S 4D90LS90 O Elbow, Black 990B 4DT-EL90SB 4D90LBS90 O Elbow, Swivel, Galvinized 990G N/A N/A90 O Elbow, Swivel, Black 990BG N/A N/ACeiling Support 949 - n/a from FPI 4DT-CS 4DFSPCathedral Support Box 941 4DT-CSS 4DRSBWall Support/Band 988 4DT-WS/B 4DWSOffset Support 989 - n/a from FPI 4DT-OS N/AWall Thimble, Black 942 4DT-WT 4DWTWall Thimble Support Box/Ceiling Support 940 N/A N/AFirestop Spacer 963 4DT-FS 4DFSPTrim Plate, Black N/A 4DT-TP 4DFPBBrass Trim for Wall Thimble/Ceiling Support 3951 N/A N/AAttic Insulation Shield 12" N/A N/A 4DAIS12Attic Insulation Shield - Cold Climates 36" N/A N/A 4DAIS36Basic Horizontal Termination Kit (A) 970 4DT-HKA 4DHTK2Horizontal Termination Kit (B) 971 4DT-HKB 4DHTK1Vertical Termination Kit 978 4DT-VKC 4DVTKHigh Wind Vertical Cap 991 N/A N/AHigh Wind Horizontal Cap 985 N/A N/AHorizontal Square Termination Cap 984 4DT-HHC 4DHCVerical Termination Cap 980 4DT-HVC 4DVCStorm Collar 953 4DT-SC 4DSCAdjustable Flashing, 0/12-6/12 943 4DT-AF6 4DFAdjustable Flashing, 6/12-12/12 943S 4DT-AF12 4DF12Vinyl Siding Standoff 950 4DT-VS N/AVinyl Siding Shield Plate N/A 4DT-VSP N/ASnorkel Termination 14" 982 4DT-ST14 4D12SSnorkel Termination 36" 981 4DT-ST36 4D36S946-506/P Vent Guard (Optional)640-530/P Riser Vent Terminal510-994 Rigid Pipe Adaptor (must use with all rigid piping)946-205 Vinyl Siding Shield for Riser Vent Terminal946-208/P Vent Guard (Optional) - Riser Vent Terminal946-523/P AstroCap Horizontal Cap946-206 Vinyl Siding Standoff - AstroCap