Z-Flex Z-Vent 3" 4" 5" to 24" Diameter Double Wall Straight Tee

3" to 24" Z-Vent Double Wall Straight Tee, Stainless Steel This vent pipe straight T can be used to connect horizontal and vertical vent sections. Tee cap sold separately. Z-Flex Z-Vent is rated AL29-4C and is approved for Category I (vertical only), II, III and IV applications and is designed for use with boilers, high efficiency gas and oil heaters and water heaters where cool flue gases are vented under pressure. Z-Vent contains a built-in, fail-safe gasket and locking band connection. No sealant is required. Z-Flex is the leading manufacturer of specialty venting systems for furnaces, boilers, tankless water heaters, water heaters, oil heaters, fireplaces, and more. Z-Flex uses a variety of innovations in materials and construction to create products that deliver superior performance, enhanced efficiency, convenient handling, greater reliability, easier installation, optimal safety and increased service life. Features and Benefits: • Z-Vent is an engineered stainless steel alloy, specially non-corrosive gas vent pipe. • Suitable for heaters that require positive or negative pressure venting• Vent material: AL29-4C stainless steel• Approval: Cat II, III, IV venting• Certification: Tested to meet or exceed Underwriters Laboratories (UL) spec UL1738 and ULS636• Limited Lifetime Warranty Downloads Z-Vent SVE Series IV Installation and Maintenance Instructions, 3" to 24", Single & Double Wall Z-Vent Dimensional Specifications Dimensions A B C D Part Number 3 9.29 5.75 4.00 2SVDT03 4 9.25 6.17 3.63 2SVDT04 5 10.25 6.67 4.50 2SVDT05 6 12.60 7.17 5.00 2SVDT06 7 13.63 7.67 5.50 2SVDT07 8 13.75 8.20 6.50 2SVDT08 9 14.48 8.00 6.50 2SVDT09 10 15.00 8.25 7.00 2SVDT10 12 18.00 9.75 8.00 2SVDT12 14 19.00 10.75 8.00 2SVDT14 16 21.00 11.75 9.50 2SVDT16 18 22.00 12.25 10.00 2SVDT18 20 24.00 13.25 11.00 2SVDT20 22 27.63 14.75 13.00 2SVDT22 24 29.00 15.75 15.00 2SVDT24