HVAC DuctworkDT-RD-100
Rectangular Duct
- Standards
- DW/144 · SMACNA · ASHRAE
- Fabrication
- Made to approved drawings
- Applications
- Commercial & Industrial

Product code: DT-SP-220
Spiral-wound round ductwork for HVAC air distribution, manufactured in Cairo.
Spiral duct is round ductwork formed from continuously wound sheet metal, widely used for supply and exhaust runs where the space allows a circular profile. Duct Technology manufactures spiral ducts to project drawings and the applicable DW/144, SMACNA or ASHRAE standard, with consistent dimensions checked before delivery.
The table below summarises the manufacturing basis for Spiral Ducts. Final dimensions, gauges, finishes and quantities are confirmed against your drawings and the consultant's specification, so send your requirements with your RFQ and our technical team will return a priced, engineered offer.
| Attribute | Detail |
|---|---|
| Product code | DT-SP-220 |
| Product family | HVAC Ductwork |
| Standards | DW/144 · SMACNA · ASHRAE |
| Profile | Round · spiral-wound |
| Fabrication | Made to project drawings |
| Manufactured in | Cairo, Egypt |
| Scope of supply | Manufacture & supply, or manufacture only |
Send your drawings, quantities and consultant specification. Our estimation team will respond with a technical review and a quotation.