Portfolio Category: DUCTWORKS

Rectangular Ducts

Air Ducts are associated with Heating, Ventilation and Air Conditioning System (HVAC); they are the pathway for Heated/Cooled air to travel throughout a house/building/tower. Ducts are usually located within the walls, floors or ceilings. Usually we only see the outlet which is register covered with a grille. The purpose of a duct system is to…
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Circular Ducts

Technical Aspects Traditionally, Ventilation and Air Conditioning ducts have been manufactured with Rectangular cross sections. The Rectangular Duct can be easily adapted, e.g. to restricted ceiling voids and plant rooms; however, often at the cost of efficient airflow design and possible cost savings. A Circular Duct System normally performs better and offers a more economical…
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SPIRAL Ducts

DVAC offers a complete line of standard, commercial and industrial Spiral Ducts, fittings and custom fabrication designed to meet all standard specifications. DVAC Spiral Ducts are engineered and built to meet SMACNA Standards. DVAC is able to fabricate Spiral Ducts starting 100mm up to 2500mm Benefits of Spiral Ducts: *Fast and easy installation *Adjustable–testing and…
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Oval Ducts

Flat Oval Spiral Ductwork offers the appealing look of regular round spiral but with the abilities to provide airflow in tighter space restrictions, like rectangular duct such as low ceilings. Flat Oval Ductwork also offers a higher technical standard that usually smaller fabricators are not able to supply. The Flat Oval fabrication process starts with…
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