Spec Sheet SMACNA Chart Submittal Sheet (Galvanized) Item Codes: DMVAN4 #4VGA24 4″ Large Hollow Vane (Weight: 3,000 lb / pallet) Ductmate’s 4″ Double Vane make for a faster installation when putting Turning Vanes into square Elbows for directing air. Conklin stocks in Galvanized, Stainless and Aluminum – 10-ft lengths only.
