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{"title":"110V\/120V FFU Cleanroom Fan Filter Unit with Reserved Run\/Fault Dry Connection","imgUrl":"https:\/\/img.chinax.com\/nimg\/8e\/50\/ba26f0b3afdd4c6c9f8a44fdbd22-200x200-1\/110v_2f120v_ffu_cleanroom_fan_filter_unit_with_reserved_run_2ffault_dry_connection_and_575x575x285mm_size.jpg","attrs":{"Pre Filter":"G3\/G4 Filter Or Nylon Filter","Terms":"CIF \/ FOB \/ EXW","Certification":"ISO,CE,UL,RoHS","Size":"575*575*285"}}
{"title":"Stainless Steel Fan Filter Unit with 0.45-0.75m\/s HEPA Air Speed and Customizabl","imgUrl":"https:\/\/img.chinax.com\/nimg\/79\/56\/d735aca3eb756c409486bd834b4a-200x200-1\/stainless_steel_fan_filter_unit_with_0_45_0_75m_2fs_hepa_air_speed_and_customizable_dimensions_for_cleanroom.jpg","attrs":{"Certification":"ISO,CE,UL,RoHS","Condition":"New","Power (Output)":"85-135W\u00b15W","Dimension(L*W*H)":"W1175*L575*H350mm or custom"}}
{"title":"Enhanced Airflow Distribution Stainless Steel Fan Filter Unit (FFU) with","imgUrl":"https:\/\/img.chinax.com\/nimg\/3e\/72\/115d62db2e0c82c0575a82a93a45-200x200-1\/enhanced_airflow_distribution_stainless_steel_fan_filter_unit_28ffu_29_with_customizable_dimensions_for_clean_rooms.jpg","attrs":{"Video outgoing-inspection":"Provided","HEPA Air Speed":"0.45-0.75m\/s or custom","Core Components":"Motor","Weight":"26 KG, 26kg"}}
{"title":"Medical Clean Room Fan Filter Unit with 50Hz Streamlined Installation Process","imgUrl":"https:\/\/img.chinax.com\/nimg\/55\/1a\/7d0acbd8a015f98270578d47454c-200x200-1\/medical_clean_room_fan_filter_unit_with_50hz_streamlined_installation_process_and_stainless_steel_construction.jpg","attrs":{"Applicable Industries":"Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other","Noise":"52-58db\u00b15db","Video outgoing-inspection":"Provided","Core Components":"Motor"}}
{"title":"Dustproof High Performance Fan Filter Unit (FFU) for Clean Rooms with High","imgUrl":"https:\/\/img.chinax.com\/nimg\/79\/19\/c6f09f9e90b00e11818f22403b42-200x200-1\/dustproof_high_performance_fan_filter_unit_28ffu_29_for_clean_rooms_with_high_airflow_capacity.jpg","attrs":{"Video outgoing-inspection":"Provided","Port":"Shenzhen port, Acording to customer requirements","Core Components":"Motor","Weight":"38 KG, 38kg"}}
{"title":"Stainless Steel Fan Filter Unit with 52-58db Noise Level and 0.45-0.75m\/s HEPA","imgUrl":"https:\/\/img.chinax.com\/nimg\/34\/d8\/bd5231bcc11591c186e768f0a0b6-200x200-1\/stainless_steel_fan_filter_unit_with_52_58db_noise_level_and_0_45_0_75m_2fs_hepa_air_speed_for_clean_rooms.jpg","attrs":{"Applicable Industries":"Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other, Advertising Compan","Noise":"52-58db\u00b15db","Video outgoing-inspection":"Provided","Core Components":"Motor"}}
BFU Bottom-Access Fan Filter Unit | Large-Capacity HEPA Filtration System for ISO Cleanrooms
BFU Bottom-Access FFU | Large-Capacity HEPA Filtration System for ISO Cleanrooms | Tool-Free Filter Replacement & Energy Efficient
The BFU Bottom-Access FFU 1220X620X350 is a high-performance, large-capacity fan filter unit designed for ISO Class 3-6 cleanrooms in industries like pharmaceutical manufacturing, biotechnology, and precision electronics. Featuring an innovative bottom-access design, this FFU allows for quick and tool-free HEPA filter replacement, significantly reducing maintenance downtime and labor costs.
Larger filtration area, improving filtration efficiency and dust holding capacity
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
Key Features
Durable Construction: Galvanized aluminum box with baked-paint diffuser ensures corrosion resistance and longevity
Efficient Fan System: MRJH motor paired with a metal impeller delivers stable airflow and ultra-low noise
Precision Airflow Control: Three-speed adjustable wind speed (0.45-0.75 m/s ±3%) for flexible cleanroom requirements
Bottom-Detachable Design: Simplifies maintenance and filter replacement
Large Flange Compatibility: Supports flange connections (D=350mm) for modular system integration
Low Noise: Engineered for 46-55 dB (±5 dB) operation at 1.5m below the filter
Application Scenarios
Cleanroom air purification in pharmaceutical, electronics, and biotechnology facilities. Manufacturing zones requiring ISO-certified filtration with precise airflow control. Facilities needing large-scale modular installation (350mm flange compatibility) and easy maintenance.
Product Images
Frequently Asked Questions
What makes the BFU Bottom-Access FFU ideal for ISO Class 3-6 cleanrooms?
This FFU combines large-capacity HEPA filtration with a 1220x620mm airflow footprint, ensuring uniform ISO compliance in pharmaceutical and semiconductor facilities. Its bottom-access design allows maintenance without disrupting laminar airflow—critical for high-cleanliness zones.
How does the tool-free filter replacement work, and what are the time savings?
The patented bottom-access panel eliminates ceiling dismantling. Replace filters in under 5 minutes (vs. 30+ minutes for traditional FFUs), reducing labor costs by 60%. A slide-lock mechanism ensures airtight resealing post-maintenance.
Can this energy-efficient FFU integrate with existing cleanroom HVAC systems?
Yes, the EC motor's Modbus RTU/PROFINET compatibility allows seamless BMS integration. Real-time airflow adjustments cut energy use by 30% while maintaining ISO airflow velocity standards (0.45 m/s ±10%).
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
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...
