COMPLETE SPIRAL JOINT UNIT – 710MM – Doby Verrolec

£26.00 ex. VAT

SKU: 71255beeea39 Category:

COMPLETE SPIRAL JOINT UNIT – 710MM – 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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