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Washable Pre-Filter (G3/G4 Efficiency) Ideal for Ultra-Clean Environments in Critical Industries

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Product Description


Typical Applications:
Designed for critical environments requiring high air purity, including:

  • Aerospace, Electronics, Semiconductor & Wafer Fabrication
  • Biopharmaceuticals, Food Processing, Optical Manufacturing
  • Hospital Cleanrooms, Large-Scale HVAC Systems
  • Industrial Ovens, Dust Collection & Ventilation Systems

Construction & Materials:

  • Frame Material: Aluminum profile / Aluminum sheet / Galvanized steel / Stainless steel (optional)
  • Frame Depth: 46mm – 100mm (customizable upon request)
  • Filter Media: Synthetic fiber / Non-woven fabric / Polyester (high loft, high permeability)
  • Pleat Design: V-pleat or “W”-shaped (letter-frame structure) for maximum effective filtration area

Operating Conditions:

  • Recommended Max. Temperature: ≤100°C (aluminum frames withstand up to 200°C)
  • Recommended Relative Humidity: ≤70% RH

As a primary pre-filter in ultra-clean rooms and ventilation systems, this unit efficiently captures coarse airborne particles, protecting downstream medium/HEPA filters and extending the entire air purification system’s lifespan.

Key words:

TB-059 HELMET

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