Description
The 3' Concentric Flex offers an affordable alternative to elbows, ideal for maneuvering around obstacles such as studs, joists, or trusses. It ensures precise vent placement, streamlines installation, and reduces the need for additional pipe joints. Save on parts and labor by using DirectVent Pro Concentric Flex to easily adjust vent positioning for up-and-out, cross-corner, or vertical installations.
Can also be used for simple rear-vent, up & out, or cross-corner installations. Features twist-lock collars on both ends and factory-installed, continuous spring spacer.
DirectVent Pro Additional Info:
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 laserwelded .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.
Diameters:
4” x 6 5⁄8” and 5” x 8”.
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, or Warnock Hersey. Check with your appliance manufacturer for approval.
Technical Specifications
View AllCloseAdditional Product Info
- DirectVent Pro Installation Instructions (PDF, 2.3MB)
- Direct Vent Instructions- Converting A Class-A Metal Chimney or A Masonry Chimney to A Direct Vent Systems (PDF, 1.3MB )
- DirectVent Pro Chimney Liner System (PDF, 1.2MB)
- DirectVent Pro Horizontal Termination (PDF, 220KB)
- DirectVent Pro Product Brochure (PDF, 2.3MB)
- DirectVent Pro Comparison (PDF, 772KB)
- DirectVent Pro Catalog (PDF, 6.2MB)
- DuraVent All Products Catalog (PDF, 47.4MB)
- Changes to DuraVent DirectVent® Pro Galvanized Steel Pipe (PDF, 85KB)
- Direct Vent Factory Built Reline (PDF, 193KB)
- DuraVent Wins a Vesta Award at HPBA EXPO (PDF, 91.1KB)
