4′ x 4′ EC/DC Fan Filter Unit
4′ x 4′ EC / DC Fan Filter Unit — 35 Years of Clean Air ExcellenceBacked by three decades of manufacturing expertise, Kondaas Air Tech’s 4′ x 4′ EC / DC Fan Filter Unit sets the gold standard for cleanroom air filtration — delivering unmatched particle removal, energy efficiency, and contamination control in one self-contained powerhouse.
One Unit. Complete Solution. Seamlessly integrating a high-efficiency HEPA / ULPA filter, powerful fan, and intuitive control system — every component works in harmony to deliver a consistent, reliable supply of purified air to your cleanrooms and laboratories.
Turbulent or Laminar. It Excels in Both. Engineered for versatility, this FFU performs flawlessly in both turbulent and laminar airflow cleanrooms — adapting to your specific environment without compromise.
Positive Pressure. Zero Contamination Risk. Deploy within a sealed T-Bar ceiling grid to create positive room pressure — effectively eliminating contamination risks from ceiling bypasses and maintaining the integrity of your controlled environment.
Best-in-Class Energy Conversion Superior energy conversion efficiency keeps operational costs low while delivering peak performance — every unit rigorously tested with professionally calibrated equipment to guarantee precision beyond industry standards.
Trusted Across Critical Industries
- Microelectronics & Semiconductors
- Pharmaceuticals & Healthcare
- Aerospace & Defence
- Medical Device Manufacturing
Chosen by leading global brands. Trusted by critical industries. Perfected by Kondaas Air Tech.
Every particle counts. Every time.
- Whisper-Quiet Operation: Operating at a low sound level of just 53db overall, it won’t disrupt your workspace.
- Extended Filter Life: Thanks to its low pressure drop and high total static pressure fan, filter life is significantly prolonged. It can also be used externally for pre-filters.
- Ease of Maintenance: It can work with room-side replaceable modules, making filter installation and replacement a breeze.
- Advanced Control: Choose from a variety of control interfaces including EC RS-485, 0-10 Volt, and MODBUS RTU for precise adjustments.
- Filter Variety: Compatible with a wide range of HEPA and ULPA filters, it can cater to all your cleanroom needs.
- Universal Cleanroom Compatibility: Suited for cleanrooms across all ISO classes, ensuring its adaptability to your specific requirements.
- Motor Efficiency: EC brushless motors for quiet, energy-efficient operation and infinitely variable speed control.
- Control Options: Choose from a 5-step speed controller or a stepless controller for precise airflow management.
- Filtration Excellence: Equipped with HEPA filters in Class H14 compliant with EN 1822 standards, or ULPA filters in Class U15, U16, or U17, guaranteeing top-tier filtration efficiency.
- Robust Casing: Built to last, the unit features a durable stainless steel or Galvalume casing, ensuring longevity in cleanroom environments.
- Size: 1174 x 1174 x 244 / 300 / 360mm, available for the ceiling module 1200 x 1200mm.