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Union sight glass orifice

This Profit union restriction orifice with sight glass is a conveniently usable threaded union pipe fitting and is mostly applied in a sprinkler piping test-line on alarm post or at end-of line.

Technical data:

  • Orifice range: 11,2mm - 25mm
  • Easy use 1” male/female union fitting with rubber gasket sealing
  • Working pressure: maximum 21 bar / 300 PSI
  • Working temperature: maximum 50°C
  • Body, nut & orifice: electroplated carbon steel C22E
  • Coating: PMMA
  • Rubber gasket: EPDM