DuraVent Concentric Vent System 3" x 5" Galvalume Air Intake Manifold d2 Single function control for operating

Single function control for operating the servo motor valve system

Maintains safe surface temperatures

Product Weight 64

Part Number GB-PURPLE Material Tempered Glass Size 3/4-Inch Weight 10 lbs

Millivolt or Modulating Fuel Source L

DuraVent Concentric Vent System 3" x 5" Galvalume Air Intake Manifold d2 Single function control for operatingAn economical venting solution for condensing and noncondensing appliances, the Concentric Venting System (CVS) features a UL1738 approved super ferritic stainless steel inner wall. The proprietary twist lock connection eliminates use of clamps or mechanical fasteners and saves installation time. Only one penetration is needed through the roof or the wall for both exhaust and combustion air. Multiple pipe lengths and telescoping pipe extensions