Flexseal Rubber External Flexible Drainage Coupling

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£211.68 Incl. VAT
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Product Description

Flexseal Large Diameter Standard Couplings are manufactured to order to suit any outside pipe diameter including sewerage, drainage and low-pressure applications. Flexseal are proud to say that we can manufacture the biggest flexible couplings in the world.

Flexseal can provide large diameter standard couplings that are manufactured to meet the specific contractor and site requirements. Large diameter standard couplings can be supplied to suit any outside pipe diameter and any size couplings can be delivered direct to the site using the next day delivery service. Flexseal can also supply large diameter standard couplings with nitrile sleeves.


  • Can be used with all common pipe materials (clay, concrete, cast and ductile iron, asbestos/ cement, plastic or fibreglass)
  • Easy to install
  • Provide a watertight connection
  • Available in any size to meet site requirements - delivered within 24 hours
  • Unique bolting system on our large diameter standard couplings range


Flexseal Large Diameter Standard couplings can be used individually or together with bushes, and have many applications in the construction, repair or maintenance of pipelines.

  • As a joint for plain ended pipes
  • Repair of existing pipelines
  • Making post construction connections to existing sewers
  • As a joint between pipes of different sizes or materials.

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Material EPDM Pipe Diameter 700mm - 799mm
601mm - 699mm
1900mm - 1999mm
1000mm - 1099mm
1100mm - 1199mm
900mm - 999mm
800mm - 899mm
1400mm - 1499mm
1300mm - 1399mm
1200mm - 1299mm
1500mm - 1599mm
2000mm - 2099mm
1700mm - 1799mm
1600mm - 1699mm
700mm - 780mm

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Flexseal Rubber External Flexible Drainage Coupling

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