Rectangular Ductwork Fittings. Diameter for round ducts ranges from 49 inches to around 41 inches. All ductwork comes standard with stiffening beads.
Cross broke duct - 8 8 height. Cross broke duct - 5 8 height. Ad Good Price on Ductile Iron Pipe Fitting Supplier Trusted Audited China Suppliers.
Rectangular Duct and Fittings Fabrication Equipment from Lockformer Lockformer Solutions for Rectangular HVAC Duct and Fittings Fabrication For over 80 years Lockformer continues to as the world leader in the production of rectangular duct fabrication equipment.
Fittings are manufactured on our state of the art fabrication equipment. T flow to branch applied to velocity in branch 03. ALP Round System- Duct Hanger. Horizontal elbow - 90.