Sheet Metal Special Gas Vent Pipe; Type Straight Length, Single Wall, Round; Size 4 Inch; Length 18 Inch; Material AL 29-4C Stainless Steel; Applicable Standard UL (Canada and US); Installed Length 16.5 Inch; Maximum Outer Diameter 4.4 Inch; Application Residential, Commercial
Patented ring-and-tab closure system allow installation without tool or RTV silicone Factory built-in silicone seal Install vent with a continuous pitch of 1/4 inch per foot, sloping upward toward the termination, draining back toward the appliance or in-line drain It is important to provide adequate support to a saf-t vent ez seal system Support horizontal portion of the vent system at 6 foot interval Vertical section should be supported at least every 30 foot and after every offset or transition
