Description of the compressed air maintenance unit FX 3900 1/4". Suitable for any compressor. Perfect for painting and lubricating your pneumatic tools. Combined maintenance unit including brackets for wall or compressor mounting. Features: Pressure range: 0 - 12 bar, flow rate: max. 1700 l/min, filter element is washable. Condensate can be quickly and easily drained from the container via a drain valve. Filter-water separator with a filtration capacity of 10 microns. Filtered air can be taken directly via a quick coupling. The second quick coupling provides filtered and oiled air for pneumatic tools. Technical specifications: Connection/Drive: 1/4".