FFU / BFU Fan Powered Hepa Filter Diffuser For Clean Room Ceiling Terminal

Brand Name:YN
Certification:CE/ISO
Model Number:YN-BFU-350
Minimum Order Quantity:1PCS
Delivery Time:7-15 work days
Payment Terms:L/C, D/A, T/T, Western Union
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Location: Dongguan Guangdong China
Address: No. 6, Sanhuan Rd, Chiling Industrial Zone , Houjie Town, Dongguan City, Guangdong Province, China
Supplier`s last login times: within 34 hours
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FFU / BFU fan powered hepa filter diffuser for clean room ceiling terminal


1. FFU / BFU description

The BFU fan filter unit, which uses the latest technology in the United States, is a ceiling unit with a fan inside, used for turbulent flow and laminar flow clean room. BFU fan filter unit is one of the quietest and best-priced units on the market.


FFU is an abbreviation for English, the full name is Fan Filter Units, which means "fan filter unit (unit)". That is, a fan and a filter (HEPA) or Ultra High Efficiency Filter (ULPA) are combined to form a self-powered end purification device. Specifically, it is a self-contained, modular end air supply with filtering efficiency. The fan draws in air from the top of the FFU and filters it through HEPA. The filtered clean air is evenly sent out over the entire wind surface at a wind speed of 0.45 m/s ± 20%.


2. FFU / BFU advantages

1). Extremely low operation consumes power and reduces costs.

2, built-in air duct diversion system, reduce noise and pressure loss, improve fan efficiency.

3), can easily match the various brands of T-GRID and HEPA, ULPA.

4). The fan filter unit fan adopts high efficiency centrifugal fan, which can provide high air volume and high static pressure conditions. The service life requirement is up to 50,000 hours.

5), suitable for use in cleanliness class Class 1-1000 class clean room.

6), especially suitable for assembly into ultra-clean production lines, can be arranged according to process needs for a single use, can also be more than one series to form 100 assembly line

7). Before the products leave the factory, they are all tested according to US Federal Standard 209E using dust particle counters to ensure quality.


FFU / BFU Standard type

  • The degree of cleanliness from class 1 up to 100,000 can be set and it can be set at individual area.
  • Because the back in the ceiling is a low-pressure area, the potential of the leakage is extremely low.
  • Bay method or through the wall method is possible by the arrangement of the layout of FFU.
  • The volume of the air flow can be set at each area.
  • Flexible increase or change of the clean room is possible by the arrangement of Fan Filter Unit.

3. FFU / BFU Parameter

ModelFFU/BFU-YN920FFU/BFU-YN1175FFU/BFU-YN1225Unit
Size920×615×3501175×575×3501225×615×350mm
plenum chamber materialsAluminized zinc plate/stainless steel.Aluminized zinc plate/stainless steel.Aluminized zinc plate/stainless steel.
Air flow80010001200m3/h
Average wind velocity0.4/0.45/0.50.4/0.45/0.5/0.4/0.45/0.5m/s
Extemal static pressure97(10mmAq)97(10mmAq)97(10mmAq)pa
Hepa filter size915×610×691170×570×691220×610×69mm
Efficiency0.12um@99.99%0.12um@99.99%0.12um@99.99%
Filter initial pressure loss180Pa@0.45m/s180Pa@0.45m/s180Pa@0.45m/s
Power180Pa@0.45m/s180Pa@0.45m/s180Pa@0.45m/s
Fan vibration coefficient0.2-0.5mm/s0.2-0.5mm/s0.2-0.5mm/s
Power dissipation123123172W
Weight242831Kg
Noise535555dB

China FFU / BFU Fan Powered Hepa Filter Diffuser For Clean Room Ceiling Terminal supplier

FFU / BFU Fan Powered Hepa Filter Diffuser For Clean Room Ceiling Terminal

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