Shenzhen Meiri Purification Technology Co., Ltd.
| custom made | support |
| Delivery Time | 7-15 working days |
| Certification | ISO,CE,GMP,FDA,UL,ATEX,RoHS |
| Brand Name | MRJH |
| Model Number | BFU bottom detachable FFU 620X620X350 |
| Place of Origin | Guangdong, China |
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Product Specification
| custom made | support | Delivery Time | 7-15 working days |
| Certification | ISO,CE,GMP,FDA,UL,ATEX,RoHS | Brand Name | MRJH |
| Model Number | BFU bottom detachable FFU 620X620X350 | Place of Origin | Guangdong, China |
| High Light | BFU FFU cleanroom air purifier ，bottom-access FFU filter unit ，compact 620x620x350mm FFU | ||
The BFU Bottom-Access FFU 620X620X350 revolutionizes cleanroom maintenance with its ground-breaking bottom-access panel design, specifically engineered for high-frequency filter replacement environments like hospital operating rooms, microelectronics assembly lines, and ISO Class 4-6 clean zones. Its 620x620x350mm compact footprint integrates seamlessly into space-constrained ceilings while delivering 360 m³/h airflow with ultra-low turbulence.
| Material | Box: Galvanized aluminum plate; Diffuser: Baked-paint cold plate |
| Fan System | MRJH® motor + metal impeller |
| Air Speed | 0.45-0.75 m/s ±3% (three-speed adjustable) |
| Noise Level | 46-55 dB ±5 dB (static test 1.5m below filter) |
| Power Supply | 220V/50Hz, Rated Power: 150W-190W ±5W |
| Vibration | ≤5μm peak |
| Flange Connection | Optional D=25mm |
| Opening Size | Color steel plate: 625×625 mm |
| Size | 1175X1175X215(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 |
Cleanroom air purification in pharmaceutical, electronics, and biotechnology facilities.
Manufacturing zones requiring ISO-certified filtration with precise airflow control.
Facilities needing modular installation (flange compatibility) and easy maintenance.
The tool-free, bottom-loading mechanism allows single-person filter replacement without dismantling the unit or disrupting laminar airflow - critical for maintaining ISO Class 5 conditions during surgeries or microelectronics production.
Featuring a brushless DC motor with G2.5 dynamic balance and vibration levels, it eliminates interference with sensitive equipment (e.g., electron microscopes or lithography tools) while operating at <50dB.
Yes, it supports:
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2012
Total Annual:
1500000-2000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Shenzhen Meiri Purification Technology Co. Ltd., known by our brand "MRJH," is a leading manufacturer of cleanroom equipment based in Shenzhen, China. With a spacious facility spanning over 30,000 square meters, we specialize in the research, development, production, sales, and service of profession... Shenzhen Meiri Purification Technology Co. Ltd., known by our brand "MRJH," is a leading manufacturer of cleanroom equipment based in Shenzhen, China. With a spacious facility spanning over 30,000 square meters, we specialize in the research, development, production, sales, and service of profession...
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