Z-Flex Venting Accessories - 2SVSWS03 3" Wall Support Z Flex Z Vent SS Venting - For AquaStar 2700ES, 2400ES, 2400E Models
3" Wall Support Z-Flex Z-Vent stainless steel venting (2SVSWS03) for the Bosch AquaStar 2700ES / Bosch AquaStar 2400ES / Bosch AquaStar 2400E / Bosch AquaStar 250SX / Bosch 635ES tankless water heater provide support to the vent system while maintaining proper clearance to combustible materials.
Vertical supports are required after any 10 foot run. These vent supports may also be used to support long horizontal runs, which require support every 6 feet.
The Bosch AquaStar 2700ES / Bosch AquaStar 2400ES / Bosch AquaStar 2400E requires 3" stainless steel venting for Category III Gas Appliances. Our Z-Flex Z-Vent venting meets these requirements and is rated AL29-4C.
Z-Flex Z-Vent is approved for Category I (vertical only), II, III & 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.