3" Single walled Vertical Stainless Steel Vent Kit for Eccotemp 20HI Series, 6GB and 6.5GB Builder Series Tankless Water Heaters. You may need to purchase additional Eccotemp straight pipe.

Includes:

• (1) 3" Adjustable Roof Flashing
• (1) 3" Universal Adapter
• (1) 3" Rain Cap
• (1) 3" x 6" Back Flow Protection
• (1) 3" Top Support/Storm Collar
  
• (1) 3" Vertical Drain Pipe
  
  

Eccotemp's special gas vent kits are all made of AL-294C stainless steel and are Category II/III and UL compliant.

Please Note: This 3" Vertical Water Heater Vent Kit does NOT include the Eccotemp 2.5" to 3" Vent Adapter that is needed for the FVI12 & i12 models. Adapter can be found here.