The 35 Ft SS Flexible Liner for Direct Vent Pipe - 4" Dia is an integral part of the Ventis Direct Vent System. This leak-free sealed system includes both non-painted and painted-black exteriors, galvalume and 304L stainless steel parts, one inch clearance to combustibles, and use of a smooth-weld and precision end forming technology.

Features:

• Made from 430 stainless steel
• Used when converting an existing chimney to a Ventis direct vent chimney
• Available three inch or four inch diameter

The Ventis Direct Vent System uses a Quick Connect screwless system, and consists of some of the best products in the industry, and the 35 Ft SS Flexible Liner for Direct Vent Pipe - 4" Dia is no exception