- Manufactured from corrosion resistant galvanised steel as standard
- Complies with HVCA specification DW144
- Designed to provide an economical method of joining spiral duct work together
- Suitable for straight seemed or spirally wound ducts
- Reduces fabrication and installation time compared to RSA Flanges
- Easy removal of duct sections for cleaning or maintenance purposes
- Accuracy of production ensures minimum efforts to fit flange ring to duct
- Easier installation in confined spaces when compared to RSA Flanges
- A sealant pocket is rolled into the profile allowing effective sealing of ring to duct
Looking for something custom?
Bespoke manufacturing will be quoted for, once we have discussed your requirements
Available in/with
- Galvanised (standard) and stainless steel (304L & 316L)