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Class A Tank-style HEPA Laminar Flow Hood
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  • Product Details
  • Class A Tank-style HEPA Laminar Flow Hood

    Class A laminar flow hood is a partial high purification equipment. Mainly consist of cabinet, fan, primary filters, HEPA filters, lamps, all flow membrane, controls and other components. The installation method can be ceiling mounted or ground support, compact structure, easy operation, hood cabinet made of anti-fingerprint stainless steel SUS304 with one -forming bending, seamless connection, easy to clean and disinfect .


    1. Airflow inlet flange             2. Stainless steel smoke pipe             3. Centrifugal fan       

    4. DOP test port                    5. Differential pressure gauge            6. Frequency control switch

    7. Tank-style HEPA filter       8.LED lights                                        9. All flow membrane


    Class A laminar flow hood can be a single use, also multiple connections can be composed of banded clean area, built-in centrifugal fan, has ceiling mounted and floor support two installation methods. Laminar flow hood designed air with a certain speed through the special designed HEPA filter, filtered clean air through all flow membrane formed in current vertical one-way flow into the working area to achieve process clean class requirements.

    Main Technology Parameter:


    External size:

    customized design

    Clean class level:


    Rated airflow:

    according to the size

    Total power:

    according to the airflow

    Fan total pressure:




    Air velocity:

    0.45m/s±P20%, adjustable

    Speed adjustment:

    frequency transformer/LCD control

    HEPA filter:

    tank-style HEPA filter, H14(99.999@0.3um)

    Cabin material:

    #304/#316 stainless steel

    Installation method:

    ceiling mounted / ground support

    Air inlet direction:

    side inlet / top inlet

    Factory testing:  

    All of equipment is individually factory tested for safety and performance in accordance with international Standards. Each unit is shipped with a documentation outlining the tests undertaken and the unit’s individual results for each unit. 

    Factory test include:

    --appearance testing

    --functional test and visual inspection

    --electrical safety tests

    --air velocity testing

    --noise testing


    Our equipment is warranty for 1 year excluding consumable parts and accessories. 

    All equipment is shipped with a comprehensive use’s manual complete with a report documenting all test procedures.

    Additional IO/OQ/GMP document is available upon request.

    Contact our sales representative for specific warranty details or document request.  


    Consumable parts illustration:

    1: Pre-filter: each one should be replacement in each 6 month, but it can refresh no more three times.

    2: HEPA air filter: each one should be replacement in each half and one years. 

    Standard export packing:

    --Stretch film strapped whole cabinet,

    --Foam inside protected,

    --Plywood case solid fixed

    --European standard bottom tray