Z-VENT Wall Mounting Water Heater Vent Kit. 4" Diameter, single wall venting system.
Save time and money with this convenient, preconfigured vent kit for tankless water heaters
Kit contains the following components, all 4-inch diameter:
1 Universal appliance adapter ("UAA")
1 90° elbow
1 1-foot length straight pipe
1 1.5-foot length straight pipe
1 Wall thimble
1 Termination hood
Note: This kit does not include a condensate drain pipe which may be required depending on your water heater manual guidelines and building code.
• Replace the first item (the UAA) in this kit with this item if you want to add a backflow preventer and condensate drain.
• This gadget with only the condensate drain can be connected to the UAA in this kit.
This kit is similar to the 2ZVWB04 kit, except the UAA in this kit does not have the UAA with backflow stop.
Compatible with many non-condensing tankless water heaters, including the following:
Takagi T-KJr2-IN-LP Indoor Tankless Water Heater, Propane
Takagi T-KJr2-IN-NG Indoor Tankless Water Heater, Natural Gas
Takagi TK-110U (AT-KJr3U-IN, TK110UING, TTK110UING), TK-310U (TK310UING, TTK310UING), TK-510U (TK510UING, TTK510UING)
State GTS-110U-NI (SGTS110UING), State GTS-310U-NI (SGTS310UING), State GTS-510U-NI (SGTS510UING)
A.O. Smith ATI-110U (ATI110U00N, AATI110U00N000000), ATI-310U (AT3110U00N, AAT3110U00N000000), A.O. Smith ATI-510U (AT5110U00N, AAT5110U00N000000)
Marey 5L Propane and Natural Gas
Marey 10L Propane and Natural Gas
Eccotemp EL22i-NG and EL22i-LP
Eccotemp 45HI-LP and 45HI-NG
Also space heater Mr. Heater Big Maxx MHU50, MHU80, MHU125
Frequently Asked Question ("FAQ")
Q: Will this work with a Mr. Heater Big Maxx heater?
A: There are different models of Mr. Heater Big Maxx, some with 3" vent pipe connections, and some using 4" vent pipe. For the ones that have a 4" flue opening, then this kit is compatible. For the ones that have a 3" flue opening, then consider our 3" horizontal vent kit with backflow preventer here. Note that for your particular installation situation, you may need additional parts. Installation should be done according to building code.
• Vent material: AL29-4C stainless steel
• Certification: Tested to meet or exceed Underwriters Laboratories (UL) spec UL1738 and ULS636
• Approval: Cat II, III, IV venting
• Limited Lifetime Warranty
Z-Vent SVE Series IV Installation and Maintenance Instructions, 3" to 24", Single & Double Wall
Z-Vent Dimensional Specifications