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Black Steel Welding Duct
Black steel welding ducts are preferable for ventilating air and smoke from kitchens.
Black steel welding ducts are preferable for ventilating air and smoke from kitchens. They are also called Kitchen Air Ducts (KAD). Because these ducts are made from black steel, they are more durable towards heat, especially when coated with rockwool or Hi-Temp.
|Material||Black Steel sheet|
|Size||100×100 to by order|
|Insulation||Inside and outside|
|Pressure||2-10 inch of water|
|Other||Power paint and normal paint|