Clesse Automatic High Pressure Changeover Propane Gas Regulator Kit. These 1st stage Automatic Changeovers are used with 2 LPG cylinders or 2 “banks” of cylinders. They provide a first stage regulation function to the required installation. They are used in domestic, commercial or agricultural installations up to 12.5kg/h (174kW). Excellent “change-over performances” with lowest possible […]