Prestex Compression Fittings


Suitable for use with copper tube to EN 1057 and stainless steel tube to EN10312, GW341.


Brass plate finish or chromium plated compression fittings in sizes 8–54 mm with male and female adapters/ connections; designed, manufactured and tested to meet UK and international standards (EN 1057). BSI Kitemarked.

The range includes:

  • Straight couplings.
  • Flanged tank connectors.
  • Elbows.
  • Equal tees.
  • Tee, reduced branches.
  • Stop ends.

Service temperature/ pressure:

  • 30°C: 16 bar.
  • 65°C: 10 bar.
  • 110°C: 6 bar.
  • Compressed air non-shock 8–28 mm, 30°C: 7 bar.
  • Saturated steam 120°C: 3 bar.
  • LPG 8–28 mm, 30°C: 1 bar.
  • Natural gas 8–28 mm, 60°C: 5 bar.

General information


Brass plate

Chromium plate

Uniclass 2015

Pr_65_52_63_79 Stainless steel pipeline fittingsPrimary


S90/110 Mains cold water supply

S90/120 Storage cold water supply

S90/130 Instantaneous hot water supply

S90/140 Direct hot water storage supply

S90/150 Indirect hot water storage supply

S90/160 Rainwater/ greywater recycling system

Specification data - Stainless steel pipeline fittings Enhanced data

Product Reference

Prestex Compression Fittings


Consult literature for details and insert requirements.


Prestex Compression Plumbing Solutions

Prestex Compression Plumbing Solutions

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