Installing the EZ Flex Vent Updated on May 27, 2021 Tagged: EZTR Was this article helpful? Yes No Related Articles What’s the difference between EZ and EZTR? EZTR – Can the EZTR be common vented? EZTR – Can I install a rain cap from a manufacturer different than the original B-vent manufacturer? EZTR – Should I caulk the Top Flex Support or Diffuser Gasket? EZTR – The flex vent was cut too short. What can I do? EZTR – How tight should the clamp holding the flex pipe be?