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Explore the Features


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Crayflange® 4 Bolt Slide on Flange System


Crayflange® 4 Bolt Slide on Flange System has great strength and low leakage rates for transverse duct joints. Crayflange® is successfully tested for air leakages by The Building Services Research & Information Association (BSRIA) for compliance to DW/144 J Rated Flange Identification System.

Quick info

SKU: 5 Category: Tags: ,


  • Corrosion Resistant
  • Injected with non-drying and non-toxic sealant compound
  • Quick assembly and economical
  • Available in 20mm, 25mm, 30mm, 35mm, 40mm and 45 mm

Additional information

Weight 2 kg
Dimensions 3 × 4 × 5 cm