Monoxivent’s slotted barrel hoods provide capture of chemical fumes contained or mixed in barrel. Barrel hoods are available in mill finish, painted, powder coated, primer only, and with custom colors. Standard construction is 18-gauge welded galvanized. Other available materials: steel, stainless steel, aluminum, galvanized, and corrosion resistant FRP. Thickness available from 26-gauge to 10-gauge. Options include hanging brackets and blast gate.