COMPLETE SPIRAL JOINT UNIT – 500MM – Doby Verrolec
£20.00 ex. VAT
SKU: ad511dc07d8a
Category: Roof Support Systems
COMPLETE SPIRAL JOINT UNIT – 500MM – Doby Verrolec
- Ranges from 400mm – 900mm in size.
- 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.
- Independently tested by BSRIA, proven to work within requirements of UK HVCA Specification DW144.
- A sealant pocket is rolled into the profile allowing effective sealing of ring to duct. Permanent non-setting, non-toxic sealant can be injected into the profile if requested.
- Quick closure and release latch with safety wedge available up to 900mm diameter for rapid removal of duct sections.
- Manufactured from Galvanised Mild Steel for corrosion resistance, avoids need for secondary painting. Also available in 304L & 316L Stainless Steel.
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