The BS EN 779 Air Cleaner Filter Test Rig by Filtration Engineering & Consultants conforms to European standard BS EN 779 (2012–2018), enabling performance evaluation of coarse and fine filters. Constructed with stainless steel ducts and aluminum structure, it integrates an aerosol generator, charge neutralizer, photometer, and precision blower. Offers real-time measurements of filter efficiency and pressure drop via PLC-controlled interface and PC software.
Standard: BS EN 779 (G1–F9)
Aerosol Type: Salt or DEHS with neutralizer
Particle Size Range: >1 µm for F8/F9; >2 µm for M‑filters; >5 µm for G‑filters
Flow Range: 0–5,000 m³/h; digital control ±1 %
Detector: Optical photometer
Material: Stainless steel ducting, aluminum frame
Interface: PLC with touchscreen + USB/PC software
Dimensions: ≈2 m × 1.2 m
Power Supply: 220–240 VAC, 50/60 Hz
Ideal for testing coarse and fine air filters in HVAC systems per BS EN 779 standards, used by filter manufacturers, R&D labs, and HVAC certification bodies.
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 and fine (M5–F9) filters. Features aerosol generator, photometer, and calibrated flow system for PM efficiency measurement in labs and HVAC settings.
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