The 11" Square Ceiling Support 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:

• Use on flat, cathedral, or sloped ceilings
• Trim collar and clamp are both included
• Box will support up to 40 feet of venting

The Ventis Direct Vent System uses a Quick Connect screwless system, and consists of some of the best products in the industry, and the 11" Square Ceiling Support for Direct Vent Pipe - 4" Dia is no exception