3" Vertical Single Wall Stainless Steel Z-Vent Water Heater Vent Kit

The 3" Single-walled, Stainless Steel Vertical Vent Kit is for vertical installations only. You may need to purchase additional straight pipe. You will need to determine how many additional feet you will need and determine if you need a condensation drain. Also remember there is a maximum vent run of 20 feet, subtracting 4 feet for every 90-degree elbow in the run. Kit 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 Made of AL-294C stainless steel. This is Category II/III and UL approved.