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CODE: 46673 Categories: ,

FD220 Duct to Fitting Self Seal Couper

Original price was: £20.34.Current price is: £4.60.

Self seal coupler used to join a length of FD220 duct to a FD220 fitting such as a T piece, 90 degree bend, etc

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Product Description

  • Manufactured from white high impact polystyrene
  • Minimum free area of 16,790mm² (duct side) to 17,968mm² (fitting side)
  • The Self Seal Coupler incorporates a gasket to reduce air leakage to an absolute minimum in connections between length of FD220 duct and FD220 fitting
  • Fully compliant with SAP Appendix Q Product Characteristics Database recommendations for duct sizes used with both extract and Mechanical Heat Recovery Systems
  • Manufactured in compliance with Domestic Plastic Ductwork specification DW/154 and does meet UL94HB flammability standard

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