Fairey Arlon ABL Series are high performance air breather used for optimal protection of hydraulic and lubrication systems from contamination. The ABL-1 has a flow capacity of 1000 l/min, the larger ABL-2 is capable of handling 2000 l/min. Both are equipped with a base plate featuring a BSP port or a UN thread, and 3 micron replaceable Leif element.