Co-Linear Masonry Chimney Kit [Includes: Top-Plate Flashing, High-Wind Vertical Cap [Aluminum], One 30' x 3" Aluminum Flex Liner, & One 4' x 3" Aluminum Flex Liner], 4" x 6 5/8" Diameter, DirectVent - 46DVA-CL33H

46DVA-CL33H is a co-linear it with flex. This kit has an inner diameter dimension of 4 inches by 6-5/8 inches. The kit includes 30 feet of 3 inch exhaust flex, 4 feet of 3 inch air intake flex and a high wind termination cap. 46DVA-CL33H is used with DirectVent Pro pipe and is an OEM DuraVent ventng kit. Stunning design and Engineered Excellence® utilizing state-of-the art manufacturing. 

Applications
DirectVent® Pro is a unitized, coaxial (concentric) venting system designed for use with direct vent gas or propane stoves, heaters, and fireplaces.

Materials and Construction
.020″ aluminum inner wall.
.018″ galvanized steel outer wall.
Painted outer walls made of laser-welded .018″ galvalume steel. Caps also available in stainless steel and copper. Outer pipe brings combustion air to the appliance. Inner pipe exhausts flue gases to the outside. Gaskets or sealants not required (unless specified by the appliance manufacturer).

Clearances
Specified by the appliance manufacturer.

Listings
DirectVent Pro, in combination with the gas appliance, has been tested and listed as a decorative gas appliance system or as a direct vent heater system by a major testing agency, such as UL, CSA, Warnock Hersey, or OMNI. Check with your appliance manufacturer for approval. 

Genuine OEM part

Click to Download Catalog

Click to Download Installation Instructions

Click to Download Instructions Converting Class A Metal or Masonry Chimney

Click to Download Instructions Flexible Venting

Click to Download Supplemental Instructions