Clesse Compact 800 4 Cylinder Changeover Regulator with OPSO


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This system incorporates “Push to Set” over pressure safety system with indication, ensuring reliable pressure delivery. There is no need to remove caps or pull resets – just a clear “Push to Set” device cancelling the red trip indicator.

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Out of stock – more stock arriving soon

NOW £ 139.95

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Cylinder Changeover Pressure (PDI): 0.8bar

Outlet Pressure Adjustable: Yes

PRV: Yes


EN13786 and fully compliant to new EN16129

Clesse Industries in France is independently audited by BSI ISO 9001:2008

Flow Rate 5kg/h / 70kW

Inlet Pressure 1–16 bar

Outlet Pressure 37mbar

Approvals EN13786 and fully compliant to new EN16129


  • Excellent change over performance
  • OPSO “Push to Set” Consumer safety system with indication
  • “Le Clic” changeover head position with reserve indicator
  • 5kgh 70kW – 37mb design
  • Non-return valves and filters on both Inlet ports to prevent leakage when changing cylinders
  • Equipped with a limited flow safety relief valve (LRV)
  • Protected breather vents positioned under the tough plastic ABS Weather proof designed casing
  • Engineer adjustable pressure regulation

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