C ATA L O G Type “B” Gas Vent GV-24 Round and oval gas vent pipe and fittings for residential, commercial and industrial applications. FEATURES • Snap together non-positional lock system • Die formed ends • Venting gas fired appliances,water heaters, furnaces,stoves, etc. • LockTab® – An alternative method to secure pipe when required by local code.
TYPE “B” GAS VENT TABLE OF CONTENTS RV ROUND VENT PIPE 3" THROUGH 8" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8 MetalBest® RV round vent pipe is a Listed Type “B“gas vent pipe. Lengths available range from 6 inches to 5 feet. Its adjustable fittings and standard short lengths eliminate all cutting, fitting and special engineering. An improved joint design provides for a rapid and secure connection in seconds.
LOCKTAB® FEATURE FOR TYPE “B” RV GAS VENT Our non-positional lock system on the MetalBest® RV Gas Vent is the best lock system on the market today. The incorporation of the LockTab® feature simply improves our lock system by adding flexibility and meeting market needs. A B C D To use the LockTab® feature: Assemble the gas vent sections The Locktab is located on the female end of the gas vent.
RV 3" THROUGH 8" VENT PIPE EZ ADJUSTABLE LENGTH - Used in combination with a straight length, assures an exact length can be achieved - 12" Length adjusts from 3 1/2" to 10 1/2" - 18" Length adjusts from 6" to 16" Size 3" Size 4" Product No. 103086 103090 Product No. 104086 104090 Part No. 3RV-EZAJ12 3RV-EZAJ18 Part No. 4RV-EZAJ12 4RV-EZAJ18 Lengths 12" 18" Lengths 12" 18" Size 5" Product No. Part No. 105086 5RV-EZAJ12 105090 5RV-EZAJ18 Lengths 12" 18" Size 6" Size 7" Product No. Part No.
RV 3" THROUGH 8" TOPS, SUPPORTS AND FIRESTOPS TOP (BIRD PROOF*) - These tops cannot be used for wood burning applications - Helps prevent rain and debris from entering the vent - External screen prevents entry of most bird species Size 3" 4" 5" 6" 7" 8" A B HI-WIND TOP Size 3" 4" 5" 6" A B - Support Plate also serves as a firestop - Will support a maximum of 60' of gas vent Size 3" 4" 5" 6" 7" 8" A cleat Product No. 103400 104400 105400 106400 107400 108400 Part No.
RV 3" THROUGH 8" TOPS, SUPPORTS AND FIRESTOPS QUICK GRIP FIRESTOP/SPACER - Used to protect combustible materials where the pipe passes through a ceiling or wall A A Size Product No. Part No. a Size Product No. Part No.
RV 3" THROUGH 8" ADAPTERS, CONNECTORS AND INCREASERS DRAFT HOOD CONNECTOR - Connects C Vent to B Vent - Used to connect pipe to draft hood at appliance Size 3" 4" 5" 6" 7" 8" Length Product No. 103240 104240 105240 106240 107240 108240 DRAFT HOOD CONNECTOR LONG Part No. Lengths 3RV-DH 41⁄2" 4RV-DH 41⁄2" 5RV-DH 41⁄2" 6RV-DH 41⁄2" 7RV-DH 7" 8RV-DH 8" Length UNIVERSAL ADAPTERS - Used to connect B Vent to/from 1/4" Type B Gas Vent Size 4" Universal Adapter - Male Size 3" 4" 5" 6" 7" 8" Product No.
QC 10" THROUGH 48" The QC line of MetalBest® vent pipe and fittings is designed for large residential, industrial and commercial applications. Round vents for smaller appliances will be found in the preceding RV section. NOTE: Size refers to the inside diameter of the pipe or fitting. The outside diameter is approximately 1" larger. Many QC components larger than 24” are not listed. Please have customer service contact manufacturing if you have special requirements.
QC 10" THROUGH 48" ELBOWS AND TEES 45° ELBOW - Used when an offset is required to avoid obstructions such as rafters, joists and other construction obstacles - Installed length is 3/4" less than "a" dimension - Elbow is fixed at 45 degrees. Other settings available on request. B A D Size 10" 12" 14" 16" 18" STANDARD AND Product No. 110215 112215 114215 116215 118215 REDUCTION TEES C Part No.
QC 10" THROUGH 48" TOPS, SUPPORTS AND FIRESTOPS TOP - Helps prevent rain and debris from entering the vent A B STACK CAP Size* 10" 12" 14" 16" 18" 20" 22" 24" Product No. 110800 112800 114800 116800 118800 120800 122800 124800 Part No. 10QC-RT 12QC-RT 14QC-RT 16QC-RT 18QC-RT 20QC-RT 22QC-RT 24QC-RT a 20" 24" 28" 32" 36" 40" 44" 48" b 103⁄4" 123⁄4" 143⁄4" 163⁄4" 183⁄4" 201⁄2" 223⁄4" 243⁄4" Size 26" 28" 30" 32" 36" 42" 48" Product No. 126800 128800 130800 132800 136800 142800 148800 Part No.
QC 10" THROUGH 48" FLASHINGS AND STORM COLLAR TALL CONE FLAT ROOF FLASHING - Used on flat roof surfaces Size* 10" 12" 14" 16" 18" 20" 22" 12 Base Product No. 110815 112815 114815 118815 118815 120815 122815 Part No. 10QC-TF 12QC-TF 14QC-TF 16QC-TF 18QC-TF 20QC-TF 22QC-TF Base (Min. Dimension) 21" x 21" 23" x 23" 25" x 25" 27" x 27" 34" x 34 36" x 36" 38" x 38" Size* 24" 26" 28" 30" 32" 34" 36" Product No. 124815 126815 128815 130815 132815 134815 136815 Part No.
MODEL OV 4", 5" & 6" VENT PIPE OVAL PIPE - Offers all the advantages of round pipe, and may be used for the following types of installation. 4" Oval: Conventional Type B Type B-2x4 when used with firestop Type BW-2x4 with recessed heater 5" Oval: Type B Type B-2x4 6” Oval: Type B-2x6 ADJUSTABLE OVAL PIPE Size 4" 5" 6" Product No. 1640* 1650* 1660* Part No. 40V-* 50V-* 60V-* OD/A OD/B 71⁄16" 27⁄8" 103⁄4" 27⁄8" 111⁄2" 31⁄4" * Add length to complete Product No. and Model No.
MODEL OVAL 4", 5" & 6" ELBOWS, TEES AND WYES STANDARD OVAL TEE CAP - The tee cap is used for closing off the bottom of the tee. Size Product No. 4" 164180 5" 165180 6" 166180 Part No. 40V-TC 50V-TC 60V-TC TOPS, SUPPORTS AND FIRESTOPS 4” OVAL TOP A Size Product No. Part No. 4" 164800 4OV-OT A B 53⁄8" x 81⁄2" 31⁄2" B NOTE: For 5OV and 6OV Tops, use Oval to Round Adapters in conjunction with standard RV Round Tops. OVAL VENT KIT - The kit includes: 2 - 4OV-24, 4OV-BP, 4OV-CS, 4OV-RV4.
MODEL OV 4", 5" & 6" TOPS, SUPPORTS AND FIRESTOPS TYPE BW ATTIC SHIELD - The Type BW attic shield is used on a single-story AVS building or on the top story of a multi-story building for Type BW gas vent. A 26-gauge galvanized sleeve should extend from the top of the ceiling plate into the attic. A Type BW attic shield is required by Los Angeles Code and UMC. Size Product No. Part No.
DWC DOUBLE WALL FLEXIBLE B-VENT 3" THROUGH 5" MetalBest® DWC Double Wall Flexible Gas Vent pipe is available in 3”, 4”, & 5” diameters in 2’, 3’, 4’, & 5’ lengths designed for easy connection to standard Type B Gas Vent. DWC is listed for use as a “segment” of an unenclosed Type B gas vent system and is fully safety certified for use in conditioned and/or unconditioned attics and crawl spaces.
The Best Warranty in the Industry MetalBest Chimney & Venting Systems feature advanced engineering designs and premium materials which allow us to offer a Lifetime Warranty. See written warranty for details. All HEARTH Products Are Not Created Equal.
