Compressed air preparation

Aventics Pneumatics

Aventics compressed air preparation covers all components that deliver clean, dry and pressure-regulated air between the compressor and the point of use. The range includes modular maintenance units and individual components from the NL and AS series, AR1 compressed-air tanks for buffer storage, PG1 pressure gauges for pressure monitoring, and lubricants for oiler charging.

Maintenance units are supplied in 2- or 3-part form (filter, pressure regulator, lubricator) or as combined filter-pressure regulator units. The series differ in nominal size (G 1/8 to G 2), filter fineness (standard 5 µm, ultra-fine 0.01 µm, activated carbon) and maximum operating pressure.

Pre-filter (FLP) - removes coarse particles and water droplets, protects downstream components
Main filter (FLS, 5 µm) - separates particles and oil mist from the compressed air
Pressure regulator (RGS) - sets and maintains working pressure at the required level
📦 Ultra-fine / activated-carbon filter (FLC / FLA) - residual oil content < 0.01 mg/m³ for oil-free applications
Lubricator (LBS) - metered lubrication for cylinders and tools, standard mist lubricator MU1-LBS
Buffer tank (AR1) - pressure storage for peak demand equalisation, 0.1-9 litre capacity

SeriesPort sizeMax. pressureKey feature
NL1G 1/8 - G 1/4up to 10 barCompact individual and combination units
NL2G 1/8 - G 3/8up to 10 barWide filter spectrum FLS/FLC/FLP/FLA
NL4G 1/8 - G 3/4up to 10 barFilter-regulator (FRE) as combined unit
NL6G 3/4 - G 1up to 10 barLarge nominal flow, 3/2-way valve SOV
NLCG 3/8 - G 3/4up to 10 barUniversal FRL maintenance unit combined
AS3G 1/8 - G 1/2up to 16 barCharge unit SSU, isolator valve BAV
AS5G 3/4 - G 1up to 16 barHigh flow, charge valve SSV electric/pneumatic
MU1G 1/8 - G 2up to 30 barHigh pressure, condensate separator COS, oxygen version

Typical applications: Compressed air preparation for manufacturing and assembly automation, supply to handling systems, grippers and valve islands, food and pharmaceutical industry with oil-free air requirements (activated-carbon stage FLA), automotive and general mechanical engineering, and high-pressure applications up to 30 bar with the MU1 series.

✓ Genuine Aventics partsNL1, NL2, NL4, NL6, NLC, AS3, AS5, MU1, MH1
📦 Port sizes G 1/8 to G 2Pressure up to 30 bar (MU1), filter fineness to 0.01 µm
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