Vortice

Non Return Valve Lineo S 250

nominal size: 250 mm

prevents cold air from infiltrating

automatic closure

material: galvanised steel sheet

rubber gasket


Item number 22571

immediately ready for dispatch, delivery time 2 - 3 days

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Dimensions and technical details

  • Nominal diameter: 250 mm
  • Diameter collar piece: 253 mm
  • Diameter insertion piece: 247 mm
  • Length: 180 mm
  • Weight: 1.32 kg
  • Material: galvanised steel sheet, aluminium butterfly check valve
  • Rubber gasket
  • Max. ambient temperature: +60°C
  • Mounting position: horizontal, vertical (vertical mounting: airflow direction from bottom to top)
  • Function: opens and closes in the airflow via spring force

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