Introduction:
FFU (Fan Filter Unit) is the filtration equipment used in the clean room purification return air system, it is a kind of self-powered air supply filtration device with modular filtration efficacy of the end air supply device.
Clean rooms with a cleanliness level of 1000 (FS209E standard) or ISO6 or above usually use FFU layouts, and partially purified environments or clean cabinets, clean benches, etc. are also usually realised with FFUs.
![Direct Current Fan Filter Unit Direct Current Fan Filter Unit]()
In clean room applications, FFUs are usually available in alternating current motor systems (referred to as AC FFUs ) and direct current motor FFU systems (referred to as DC FFUs), which are two different types of motorised operating controls.
Characteristics:
Frame:Galvanized Plate, Stainless Steel
Media:Glass fiber、PTFE
Efficiency:
H13 (EN 1822) / MERV 17-18 (ASHRAE 52.2)
MPPS: ≥99.95% / DOP: ≥99.99%@0.3 µm
H14 (EN 1822) / MERV 19 (ASHRAE 52.2)
MPPS: ≥99.995% / DOP: ≥99.999%@0.3 µm
Separator:Hot melt
Gasket:EPDM
Max. Temperature:≦ 70°C
Max. Humidity:≦ 100% RH Rec.
Common dimensions:
Nominal size W×H×D ( in.) | Actual size W×H×D ( mm) | Filter Rating (EN779:2012) | Noise (d BA) | Power supply |
4' x 4' | 1174×1174×300 | H13 / H14 | 48~55 | AC,1PH, 200~240,50/60HZ |
4' x 2' | 1174×574×275 |
Features:
Lower energy consumption: DC fan can really achieve smooth voltage wave line, to achieve the purpose of energy saving;
Intelligent control: Lisa remote automatic control system can be set up, intelligent monitoring and control, to achieve the perfect match between mechanical components and electronic control system;
Soft start and soft stop: the starting current is only 1/5 of the AC fan, which can be started at the same time by many wind turbines; good braking performance, truly soft start and soft stop;
Small heat generation: DC fan itself has high energy efficiency ratio and small heat generation, which can further reduce the heat generation in the additional working area.
Applications:
DC FFU is widely used in semiconductor, electronics, flat panel display, disk drive manufacturers and optical and biological industries, etc., clean production lines, clean benches, clean rooms, assembled clean rooms and laminar flow hoods.
About us:
Since its establishment, Snyli Environmental Technology (Shandong) Co.,Ltd has been continuously improving its own strength, paying attention to scientific and technological innovation, and taking product quality and customer service as the first priority.
Over the past ten years, SNYLI has obtained a number of patents for the research and development of FFU and air filtration products, and the products sold at home and abroad are highly favoured by customers.
![Snyli Environmental Technology (Shandong) Co.,Ltd Snyli Environmental Technology (Shandong) Co.,Ltd]()
SNYLI firstly built the factory in Zibo City, Shandong Province, and later moved the factory to Liaocheng City, Shandong Province. At present, it has more than 20,000 square metres of factory area. It has many modern workshops, such as FFU workshop, primary efficiency air filter workshop, medium efficiency air filter workshop, high efficiency air filter workshop and so on. We have an independent warehouse to keep regular models in stock.
![Direct Current Fan Filter Unit Direct Current Fan Filter Unit]()
SNYLI Main Products: FFU, panel air filter, washable air filter, nylon mesh air filter, metal mesh air filter, pocket air filter, v bank air filter, high temp resistant air filter, hepa air filter, ulpa air filter, mini pleat air filter, deep pleat air filter, gel seal air filter, chemical air filter, auto roll air filter, clean bench, clean booth, air shower, pass box, etc. SNYLI also provides indoor air quality control solutions, offers OEM of air quality control equipment.
![SNYLI Main Products SNYLI Main Products]()
SNYLI Packing and Shipping:
SNYLI currently has about ten containers of cargo waiting to be loaded every month and is still growing. We have won the trust of more and more customers with our high quality products and services!
![SNYLI Packing and Shipping SNYLI Packing and Shipping]()
Certificates:
SNYLI is constantly pursuing technological innovation and has obtained a number of patent certificates for FFUs and air filters. We have also made various ISO and CE certificates due to export requirements. The excellent quality of our products makes our customers all over the world.
![SNYLI Certificates SNYLI Certificates]()
Why choose us:
Various patents and ISO/CE certificates ensure quality.
After-sales tracking survey, to ensure that the product after the sale of the problems arising in a timely manner to solve, to provide customers with quality service.
Delivery is timely and there are no delays in the delivery of goods without exceptional circumstances.
Professional technicians to answer all your queries.
Samples are provided and small orders are supported.