Air Filters – FA Series

FA Series – Primary air filtration for clean industrial spaces

The FA series air filters, manufactured by SA NU VENT, are designed for dust removal from the outside air introduced into production halls, workshops, or other industrial spaces.
With their simple, robust, and efficient construction, these units ensure high-quality filtration of fresh air, helping to maintain a clean, healthy working environment that complies with industrial hygiene standards.

The FA series is ideal as a first stage of filtration in industrial ventilation and air conditioning systems.

Operating principle

The outside air is drawn in by the system’s fan and enters the FA filter through the front grille, which retains large impurities (leaves, insects, fibers, etc.).
Subsequently, the air passes through the filter cells, where fine dust particles are efficiently captured, resulting in a clean flow, ready for introduction into production areas.

This two-stage filtration provides increased protection for industrial equipment, workers, and ventilation systems, extending the lifespan of internal components.

Construction and technical characteristics

FA filters are designed for durability, ease of maintenance, and compatibility with various installation configurations.

  • Metal casing – solid structure that ensures rigidity and protects the filter assembly;
  • Canopy – protects the filter against weather and water infiltration;
  • Access covers – allow quick inspection, cleaning, and replacement of filter elements;
  • Front grille – retains large impurities and prolongs the life of the filter cells;
  • Filter cells – capture fine dust particles and provide clean air for indoor spaces.

The filters can be configured modularly, with two or three units mounted side by side or stacked, depending on the space and flow rate required, while respecting the minimum installation distances between modules.


Advantages and benefits
  • Ensures efficient filtration of outside air introduced into halls;
  • Solid construction, resistant to industrial environments;
  • Quick maintenance and low operating costs;
  • Adaptability to ventilation systems of various sizes;
  • Compatibility with industrial exhaust and air conditioning systems.
Recommended applications
  • Production halls and industrial warehouses;
  • HVAC systems with fresh air intake;
  • Metal, wood, or plastic processing units;
  • Work areas where dust concentration control is required;
  • Pre-filtration for other SA NU VENT equipment (e.g. FP, FCA, FAU).

Technical specifications – FA Series
ModelNo. of filters (pcs)Filtering area (m²)Length (mm)Width (mm)Height (mm)Distance between modules (mm)Air flow (m³/h)Filter mass (kg)
FA 110,3611866037801000200066
FA 220,721313603139010004000108
FA 331,081313603199510006000151
FA 441,4413131203139010008000160
FA 662,16131312031995100012000197
FA 882,88131334061390100016000320
FA 993,24131318031995100018000245
FA 12124,32131334061995100024000394
FA 18186,48131346061995100036000490
FA 27279,72131374091995100054000735

*(Values may vary depending on the ventilation system configuration and environmental conditions.)

Clean air for efficient production

The FA series combines simplicity of construction with the practical efficiency of SA NU VENT equipment.
Through safe filtration, mechanical resistance, and easy maintenance, these filters ensure a constant supply of clean air, essential for the optimal operation of industrial plants and for the comfort of operators.

TECHNICAL Data Sheet Air Filters – FA Series

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