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Self - Seal Couplings


The Verplas Self-Seal Coupling® removes the need for sealant and tape by ensuring that the air leakage in and out of the duct joint is kept to an absolute minimum. This unique design consistently provides both quality and integrity whilst significantly reducing installation time. The sealing ability of the coupling has been independently tested by the Building Research Establishment, Test Report No. 285430.

  • Bathroom Bathroom
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  • Utility Utility
  • Whole House Whole House


125mm Round Diameter

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204x60mm Rectangular

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220x90mm Retangular

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