AC FFU 1175X1175X290mm Heavy-Duty Fan Filter Unit with ISO 14644-1 Certification and Three-Speed Adjustable Airflow for Cleanroom Air Systems
Product Details:
| Place of Origin: | Guangdong, China |
| Brand Name: | MRJH |
| Certification: | ISO,CE,GMP,FDA,UL,ATEX,RoHS |
| Model Number: | AC FFU 1175X1175X290 |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1 |
|---|---|
| Price: | Contact Us |
| Delivery Time: | 7-15 working days |
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Detail Information |
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| Custom Made: | Support | Certification: | ISO,CE,UL,RoHS |
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Product Description
The AC FFU 1175X1175X290 is a high-performance fan filter unit engineered for large-scale critical environments, including semiconductor fabrication plants, hyperscale data centers, and aerospace cleanrooms. Featuring a 1175x1175x290mm ultra-wide design, it delivers uniform airflow (0.4-0.6 m/s) across expansive ceilings, minimizing dead zones in ISO Class 3-5 controlled spaces.
| Parameter Name | Value |
|---|---|
| Material | High-quality galvanized aluminum plate |
| Impeller System | MRJH® inner rotor motor + iron backward-inclined impeller (P44 thermal protection, G2.5 dynamic balance) |
| Air Speed | 0.45-0.75 m/s ±5% (three-speed adjustable) |
| Noise Level | 48-55 dB ±5 dB (static test 1m below filter) |
| Power Supply | 220V/50Hz, Rated Power: 160W-260W |
| Vibration | G2.5 fan balance (factory-tested) |
| Weight | 55 kg |
| Size | 1175X1175X290 (mm) |
| Certifications | ISO 14644-1, ISO 9001, CE |
| Parameter/Feature | Our Product | Market Average | Advantages |
|---|---|---|---|
| Filter Pleat Count | 315 pleats | 260 pleats | Larger filtration area, improving filtration efficiency and dust holding capacity |
| HEPA Filter | - | - | Increased thickness of filtration media enhances filtration effectiveness and lifespan |
| Pleat Height | 50 mm | 38 mm | Thicker filtration media improves filtration performance and longevity |
| Protective Mesh Brand | High-quality 9N brand | Generic brands | Superior support and protection, ensuring structural stability |
| Frame Thickness | 1.0 mm | 0.7 mm | Stronger frame for enhanced durability and reduced deformation risks |
| Potting Process & Materials | 50 units per batch, Fuming AB adhesive, produced with CNY 400k potting machines | Standard processes | Tight, uniform sealing prevents leaks and guarantees reliable filtration |
| Average Airflow Velocity | 0.8 m/s | 0.65 m/s | Higher airflow capacity with lower resistance, boosting system efficiency |
| Motor | Waterproof | Non-waterproof | Enhanced safety and reliability in diverse environments |
- Premium Construction: High-quality galvanized aluminum plate ensures corrosion resistance and structural integrity
- Precision Fan System: MRJH® low-noise inner rotor motor with P44-grade thermal protection and iron backward-inclined impeller, factory-tested for G2.5 dynamic balance
- Uniform Airflow: Guaranteed 0.45 m/s baseline wind speed with three-speed adjustability (0.45-0.75 m/s ±5%)
- Filtration: Partition-free HEPA filter achieves superior air purification
- Energy Efficiency: Optimized 160W-260W power consumption for 220V/50Hz operation
- Low Noise Design: Engineered for 48-55 dB (±5 dB) noise levels at 1m below the filter
- Cleanroom air purification in pharmaceutical, electronics, and biotech facilities
- High-precision manufacturing environments requiring ISO-certified filtration
- Laboratories demanding ultra-low noise and uniform airflow control





