Z-Flex Venting Accessories - 2SVSTEX0390 3" Termination Elbow Z Flex Z Vent SS Venting
3" Termination Elbow Z-Flex Z-Vent Stainless Steel Venting (2SVSTEX0390) for use as intake or exhaust for the Bosch AquaStar 2700ES / Bosch AquaStar 2400ES / Bosch AquaStar 2400E / Bosch AquaStar 250SX / Bosch 635ES tankless water heater.
Please note: This is NOT a 90 Degree Elbow that is used to connect two pieces of pipe! This Termination Elbow ONLY has one end that can be used as a connection point. The other end contains a bird screen (or grill) that is used for TERMINATION -- as the final end piece in the exhaust system.
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.