4 Cylinder Changeover

4 Bottle Automatic Changeovers
Our 4 Cylinder Auto Changeovers come with an OPSO (Over Pressure Shut Off) fitted as a standard requirement. The outlet pressure is set to 37mbar, with the OPSO set at 100mbar.  
It is recommended to change your Gas Changeover every 10 – 15 years, with your Hoses/Pigtails being replaced every 5 years. We also stock 2 cylinder changeover kits and manual changeover kits.