The Draper ALF1 1/4" BSP Air Line Filter is a compressed air filtration unit designed to remove moisture and contaminants from pneumatic systems. This essential component ensures clean, dry air reaches your air tools, extending their service life and maintaining optimal performance in workshop and site environments. Featuring a 40 micron filter element, this air line filter effectively captures particulates and condensation that can damage pneumatic equipment. The manual and semi-automatic drain option provides flexibility in moisture removal, whilst the robust construction handles inlet pressures up to 10 bar (145 psi), making it suitable for most standard compressor systems. Ideal for workshops, garages and construction sites where compressed air tools are regularly used, this 1/4" BSP filter unit integrates easily into existing air line setups. The standard BSP thread connection ensures compatibility with commonly used air fittings and hose assemblies throughout the UK trade sector.