Z-FLEX ® Advanced Venting Solutions Z-DENS™ Single Wall Rigid Z-DENS™ Flexible Liner Z-DENS™ Concentric Polypropylene Vent Systems for High Efficiency Boilers & Water Heaters
® Z-Flex® Joins Forces With Cox Geelen® Z-Flex® North America’s leading independent manufacturer of specialty venting systems for over 35 years; has joined forces with Cox Geelen®, one of Europe’s leading innovators and manufacturers of polypropylene venting systems.
Z-DENS™ Specification Approved polypropylene Vent Manufacturers Supplier Model Z-Flex U.S. Inc. 20 Commerce Park N, Bedford, NH, 03110 Ph. 800-654-5600 Z-Dens/Cox Geelen Z-DENS™ Single Wall Z-DENS™ is certified for use with condensing oil and gas fired heating appliances having flue gas temperatures up to 248°F (120°C).
® PPs Pipe D1 2 (60) PPs Adjustable pipe L1 X1 D1 L1 X1 9.8 (250) 7.6 (194) 4.3 (110) 9.8 (250) 7.6 (194) 17.5 (444) 2 (60) 19.7 (500) 17.5 (444) 4.3 (110) 19.7 (500) 2 (60) 39.4 (1000) 37.2 (944) 4.3 (110) 39.4 (1000) 37.2 (944) 2 (60) 76.8 (1950) 74.6 (1894) 4.3 (110) 76.8 (1950) 74.6 (1894) 3 (80) 9.8 (250) 7.6 (194) 3 (80) 19.7 (500) 17.5 (444) 3 (80) 39.4 (1000) 37.2 (944) 3 (80) 76.8 (1950) 74.6 (1894) D1 L1 X1 X2 2 (60) 10 (255) 2.5 (64.5) 7.
Z-DENS™ Chimney elbow 87° with support PPs Condensation drain PPs Increaser PPs Inspection T-piece PPs Inspection piece D1 Stainless steel terminal guard L2 L3 X1 X2 2 (60) 5.8 (148) 7.1 (180) 13.8 (350) 4.3 (110) 2.6 (65) 3 (80) 6.7 (169) 8.3 (210) 13.8 (350) 4.7 (120) 3.0 (75) 4 (110) 6.9 (175) 9.1 (230) 13.8 (350) 4.3 (110) 2.8 (70) L1 X1 X2 D1 2 (60) 7.9 (200) 5.7 (145.5) 4.1 (105) 3 (80) 6.3 (160) 4.2 (105.5) 2.6 (65) 4 (110) 5.9 (150) 3.5 (90) 2.
® Z-DENS™ FLEX Z-DENS™ Flex is a polypropylene flue system with special design features. Z-DENS™ Flex is a flexible flame retardant Polypropylene flue system, specially designed for connection to condensing gas or oil fired heating appliances. Moreover it is ideal for use within service ducts or existing chimney shafts where internal angles or bends exist in the vent routing. Diameters Z-DENS™ Flex is available in the following nominal diameters: 2”, 3” and 4” (60, 80 and 110).
Z-DENS™ FLEX Z-DENS™ FLEX Z-DENS™ flex is a flexible polypropylene vent system specially designed for connection to condensing gas or oil fired heating appliances with a maximum flue temperature of 248°F (120°C) Z-DENS™ Polypropylene Flex System is engineered for ease of installation and time savings. No cure times required before appliance start-up. By using the pull-in tool, the flexible one piece liner can be installed quickly and easily.
® 2” - 4” Starter kit flex 3” Starter Kit Flex D1 Z-DENS™ Chimney cover for flexible pipes 2” and 4” L1 L2 L3 2 (60) 14.6 (370) 5.7 (145) 13.8 (350) 4 (110) 14.6 (370) 5.7 (145) 13.8 (350) L1 L2 L3 L4 11 (280) 4.7 (120) 13.8 (350) 9.7 (245) D1 ECONEXT® Flex Chimney Cover 3” for masonry chimneys 3 (80) D1 ECONEXT Chimney Cover 3” for stoneware chimney pot ® 3 (80) DN Z-DENS™ Flex – flexible pipe 8 D2 L1 9.7 (245) 9.1 (230) D1 D2 L1 2 (DN60) 2 (50.2) 2.3 (58.
Z-DENS™ FLEX Wall plate B2 single pipe with integrated chimney elbow Wall plate B3 concentric with integrated chimney elbow Wall plate C9 twin pipe with integrated chimney elbow Wall plate C9_x concentric with integrated chimney elbow Ceiling plate C9_x with integrated flex connection Telescopic ceiling plate C9_x concentric with integrated flex connection Ceiling plate B2 single pipe with integrated flex connection D1 L1 L2 2 (60) 9.8 (250) 9.8 (250) 3 (80) 9.8 (250) 9.
® PPs coupling flex-flex D1 PPs coupling flex-rigid PPs adapter flex for chimney elbow PPs bracing bracket flex PPs inspection piece flex L1 X1 2 (60) 5.5 (140) 2.8 (70) 3 (80) 5.5 (140) 2.8 (70) 4 (110) 5.5 (140) 21.8 (70) D1 L1 X1 2 (60) 4.3 (110) 2 (50) 3 (80) 4.3 (110) 2 (50) 4 (110) 4.3 (110) 2 (50) L1 X1 2 (60) 3.9 (100) 2.4 (60) 3 (80) 3.9 (100) 2.4 (60) 4 (110) 3.9 (100) 2.4 (60) L1 L2 2 (60) 1.8 (45) 15.8 (400) 3 (80) 1.8 (45) 15.8 (400) 4 (110) 1.
Z-DENS™ CONCENTRIC Z-DENS™ CONCENTRIC Z-DENS™ CONCENTRIC is especially designed for use with condensing gas and oil heating appliances. Certified to ULC S636 and CE Marked to the European standards EN 1856-1 and EN 14471. Z-DENS™ CONCENTRIC, through continuous improvement is engineered for optimum performance. Z-DENS™ CONCENTRIC The outer pipe is aluminum and the inner flue pipe is manufactured in fire retardant polypropylene.
® Pipe Elbow 87° D1 D2 2 2 2 3 3 3 4 4 4 3.9 3.9 3.9 4.9 4.9 4.9 6.3 6.3 6.3 (60) (60) (60) (80) (80) (80) (110) (110) (110) (100) (100) (100) (125) (125) (125) (160) (160) (160) L1 X1 9.8 (250) 19.7 (500) 39.4 (1000) 9.8 (250) 19.7 (500) 39.4 (1000) 9.8 (250) 19.7 (500) 39.4 (1000) 7.9 (200) 17.7 (450) 37.4 (950) 7.9 (200) 17.7 (450) 37.4 (950) 7.9 (200) 17.7 (450) 37.4 (950) D1 D2 L1 L2 X1 2 (60) 3.9 (100) 4.3 (110) 4.7 (120) 2.8 (70) 3 (80) 4.9 (125) 4.7 (120) 5.1 (130) 3.
Z-DENS™ CONCENTRIC Inspection Piece Inspection Piece D1 D2 L1 X1 X2 X3 2 (60) 3.9 (100) 9.8 (250) 3.9 (100) 4.7 (120) 7.9 (200) 3 (80) 4.9 (125) 10.6 (270) 4.7 (120) 5.1 (130) 8.67 (220) D1 D2 L1 X1 X2 X3 4 (110) 6.3 (160) 11.9 (303) 5.5 (140) 5.5 (140) 9.5 (244) D1 D2 L1 L2 X1 2 (60) 3.9 (100) 4.7 (120) 4.3 (110) 2.8 (70) 3 (80) 4.9 (125) 5.1 (130) 4.7 (120) 3.1 (80) D1 D2 L1 X1 X2 2 (60) 3.9 (100) 10 (255) 1.6 (40) 8.09 (205.5) 3 (80) 4.
® Inspection Piece D1 D2 L1 X1 X2 X3 2 (60) 3.9 (100) 9.8 (250) 3.9 (100) 4.7 (120) 7.9 (200) 3 (80) 4.9 (125) 10.6 (270) 4.7 (120) 5.1 (130) 8.67 (220) D1 D2 L1 X1 X2 X3 4.3 (110) 6.3 (160) 11.57 (294) 5.62 (143) 5.2 (132) 9.6 (244) D1 D2 L1 X1 X2 2 (60) 3.9 (100) 6.9 (175) 4.9 (125) 3.1 (80) 3 (80) 4.9 (125) 6.3 (160) 4.3 (110) 2.6 (65) D1 D2 L1 X1 X2 4.3 (110) 6.3 (160) 5.9 (150) 3.9 (100) 2.
Z-DENS™ CONCENTRIC Test Port D1 D2 L1 X1 X2 2 (60) 3.9 (100) 6.9 (175) 4.9 (125) 3 (80) 3 (80) 4.9 (125) 6.3 (160) 4.3 (110) 2.2 (55) D1 D2 L1 X1 X2 4 (110) 6.3 (160) 6.9 (175) 4.9 (125) 3.1 (80) D1 D2 D3 D4 L1 X1 2 (60) 3.1 (80) 3.9 (100) 4.9 (125) 6 (175) 4.9 (125) D1 D2 D3 D4 L1 X1 4 (110) 4.3 (110) 5.9 (150) 6.3 (160) 6.9 (175) 4.
Z-FLEX ® The Engineered Venting Systems Specialists Z-FLEX®, part of the Novaflex Group of companies, is the leading manufacturer of specialty venting systems for furnaces, boilers, water heaters, oil heaters, fireplaces, and more. Z-FLEX® has been providing flexible answers to gas, oil, pellet and wood venting applications since 1979. We have pioneered flexible chimney liner solutions and Special Gas Vent (ferritic stainless steel).
