Part Numbers: 4DV24, 4DV36, 4DV48, 4DV60DW
eFireplaceStore Item Number: CPF-692-4DVCONN
UPCs: 662492004357, 662492004340, 662492004333, 662492771501
This item is used to connect gas appliances to the Dura-Vent Type B gas vent system. It is both flexible and length adjustable, so that it can make connections in places that might be otherwise inaccessible. It is made with a flexible 0.012" aluminum wall and uses secure twist-lock connections. The adjustable length provides 4" per foot compression. It should have a 1" clearance to walls and ceilings. This item is UL listed and is available in four lengths. It carries a 10-year warranty.