A compressed air filter removes contaminants such as dust particles, oil, rust, and other impurities from compressed air. This helps provide cleaner air for downstream pneumatic equipment and applications.
A compressor air filter features compact construction, low pressure drop, long working life, and standard DIN, BS thread, or flange connections. Delair filter housings meet international standards and are pneumatically and hydrostatically tested.
Pneumatic air filters can use sintered bronze and borosilicate glass fibre filter media, providing filtration efficiency of up to 99.98% and residual oil levels as low as 0.01 ppm. Optional features include auto drain valves, differential pressure gauges, and special filters for aggressive oils, alkaline gases, and acid gases.
Delair offers 20 standard compressed air filter models covering capacities from 18 m³/hr to 6,000 m³/hr, with higher capacities available on request. The range supports pressures up to 16 kg/cm² and temperatures up to 65°C, and includes instrumentation options such as automatic and manual drain valves, along with filter designs based on codes such as ASME and IS-2825.
Delair’s FTR range has pre/after filters (5 micron), fine filters (1 micron) ,Oil particle removal filters (0.01 micron) & activated carbon filters (0.003 micron). The grade depends on the air quality your application needs.
Pre-filter before the dryer to protect the desiccant; after-filter downstream to catch dust.