Spiral Ducts

Spiral-wound round ductwork for HVAC air distribution, manufactured in Cairo.

Standards: DW/144 · SMACNA · ASHRAE
Profile: Round · spiral-wound
Fabrication: Made to project drawings

Overview

About Spiral Ducts

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.

Key features

Round profile suited to long supply and exhaust runs
Consistent diameters and lengths across the order
Built to the standard named in the consultant specification

Typical applications

Supply and exhaust air runs
Plant-room and riser connections
Industrial ventilation

Specifications

Spiral Ducts specifications

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.

Spiral Ducts specifications
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