4" Z-Vent Universal Appliance Adapter w/ Backflow Preventer Z-Flex
4" Z-Vent Universal Appliance Adapter w/ Backflow Preventer Z-Flex
4" Z-Vent Universal Appliance Adapter w/ Backflow Preventer Z-Flex
4" Z-Vent Universal Appliance Adapter w/ Backflow Preventer
Brand: Z-Flex
Part#: 2ZVB04
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$46.95 / each
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This appliance adapter connects to the 4" flue outlet of the Takagi tankless water heater and is used to adapt the unit to 4" Z-Vent pipe and venting parts. Has a built-in backflow preventer.

This adapter is required for all types of installations.

Technical Specifications:
  • For Z-Vent (or NovaVent) Pipe Size: 4"
  • Fits Actual Appliance Outlet: 4.0" OD
  • Max. Temperature: 480°F (249°C)
  • Material: AL29-4C
  • Hex Nut Size: 5/16"
  • Certifications/Standards: UL listed for USA and Canada, meets UL 1738
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Verified Purchase
Quality product
I was completing a DIY project (Tankless Water heater), and needed all new exhaust venting. Pex Universe certainly delivered.
By Timothy (from Frazier park, CA) on 03/23/2019
Ask a Question
Is this stainless steel?
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Yes.
By PexUniverse Customer Service on 12/05/2024
Is this kit for an angled roof?
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Correct.
By PexUniverse Customer Service on 02/19/2018
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