Pressure Performance
When correctly installed, the Flex-Seal and Fernco range of products will withstand the following pressures:
- Standard Couplings and Bushes
- Up to 620mm: 1.0 bar (irrespective of pipe material)
- Up to 400mm: 2.0 bar (with ductile iron, PVCu or similar)
- Over 620mm: 0.6 bar
- Extra Wide Couplings: 0.6 bar
- Wraparound Couplings: 0.6 bar
- Drain Couplings: 0.6 bar
- Euro Couplings: 0.5 bar
- Chemical Couplings: 0.6 bar
- Adaptor Couplings: 0.6 bar
- Plumbing Couplings: 0.6 bar
- End Caps: 0.5 bar
- End Stoppers: 0.2 bar
- Puddle Flanges
- Up to 315mm dia: 3.0 bar
- Over 355mm dia: 1.0 bar
- F-910 Wall Seals: 0.5 bar
- Flexible Saddle
- FA150B: 1.0 bar (WRc) and 0.6 bar (IKT)
- FA150ST: 1.0 bar (WRc) and 0.6 bar (IKT)
- FA200B: 1.0 bar (WRc) and 0.6 bar (IKT)
- Sewer Saddle: 0.5 bar
- Pipe Doctor: 2.5 bar (external hydrostatic testing)
