BRC AT90E Converters The BRC AT9OE is a stage regulator, designed and manufactured in Italy and modified by Boemo Engineering to suit Australian vehicles. The main features of the regulator are simplicity of operation and maintenance. The unit is fitted with two adjusting screws, one for stability (can be set to suit individual engines), the second for forced idle bleed adjustments. A Solenoid shut-off valve when energised will open a passage way from the first stage to the second stage chamber so that the LPG vapour canbe drawn to the engine on demand. As a safety unit the valve will shut down when the ignition is turned off, or when the vehicle is operating on petrol, stopping any LPG escaping to the vapour outlet. Gas output of theregulator is 28Kg/hour. (AGA approval number -5294.) 1- Easy to install. 2- Maintenance kept to a minimum.