Z-Flex Information Center .. Click on the Z-Flex Supplier Page to view documentation for the entire catalog of Z-Flex Venting & Chimney Liners.
All items include a Complete Manufacturer’s Warranty This listing is for the:
2ZVCK43S Concentric Vent Kit with intake air
Z-VENT™ AL-294C® Special Gas Vent
Concentric Vent Kit with intake air Kit includes: 1 Concentric Termination, 1 Universal Adapter w/backflow, preventer & drain, 1 Combustion air duct with clamps, 1 Condensation drain tube kit
New Vent kit for use with Wall Hung Boilers and Tankless Water Heaters. These vent kits are supplied complete with all the parts needed for a quick and easy installation.
Z-Flex Detail
4” Concentric Vent Kit w/ 3” intake air
Adjusts from 12” to 18”
In most applications, kit contains the components needed all in one box to vent a 4" tankless water heater with 3" air intake port. Designed for horizontally vented heaters mounted to an outside wall. Condensation drain and Back-flow preventer included for cold climates.
Features and Benefits
Kit includes:
(1) 4" concentric through the wall termination hood with 3" air intake
(1) 4" x 1' pipe, (1) 4" x 90 degree elbow
(1) 4" universal appliance adapter with built in back-flow preventer and condensation drain
(1) condensate drain tube-kit
(1) 3" x 3' length of combustion air duct with clamps.