Product Code: 24326 Combined pneumatic air treatment unit for filtering, regulating and lubricating compressed air systems. Ideal for maintenance engineers, workshop technicians, garage operators and pneumatic system users, it features a 40 micron filter, integrated regulator, and a built-in lubricator to extend tool and equipment life. 1 x 1/4" BSP Combined Filter/Regulator/Lubricator Unit (FRL) Min. flow = 0.42cfm / 12 litres per minute Max. flow = 18cfm / 500 litres per minute