Dynamic Pass Box and Static Pass Box—A Quick Comparison

Dynamic Pass Box and Static Pass Box—A Quick Comparison

The dynamic pass box is actually a closed steel box having a double door and it is used for the material transfer from non-sterile door to the sterile door in the premises of a clean room. Scientist makes use of air showers to move into the clean room where material makes use of pass boxes to go into the clean room. Dynamic pass box is clean room equipment and the design is based on two categories. One is called the static pass box and the other one is called the dynamic pass box. Pass box gives the controlled environment to the clear room from the airborne cross contamination and this is for the better research environment. On the material, there are airborne particles may impact the research.  Dynamic pass box is good buy for pharmaceutical companies. Companies manufacture CE certified pass box in India having the steel of high quality apart from suitable Hepa filters as well as pre-filters. There are some top designs available in the market from various premium companies and these have a wonderful after sales support.


  • Pharmaceutical Industries
  • Food Processing Industry
  • Semiconductor Industry
  • Chemical Laboratories
  • Electronics Industry



  • ISO/CE certified
  • Interlocking system
  • UV light with Timer
  • Magnahelic gauge
  • Low noise less than 60db
  • SS construction for chemical and rust proof
  • Buzzer indication for material transfers
  • The magnetic Locking system on doors


The premium designs have different categories and the two categories are dynamic as well as static.


Dynamic pass box


The dynamic pass box is totally stain less steel and is accompanied with the interlocking system. It also has UV light, illumination light as well as fan motor. It is accompanied with 0.3 microns HEPA filter as well as the pre-filters. The Hepa filters are categorised as suction filters as per the European standards and they are highly beneficial as far as the prevention of any kind of cross contamination is concerned. The interlocking system has a benefit as far as opening the door during the time of passage of the material is concerned. The dynamic pass box is always preferred by class 100 and class 1 clean room users as compared to the static pass box.

Static pass box

This is a passive pass box and the design is based on the UV light, interlocking system, magnetic door as well as the buzzer alarm. There are no HEPA filters associated with this one. There are also no fans for the material pass through.

Pass Box Dimensions Matrix:

External Dimensions

Working Area

(W×H×D) (mm)

(W×H×D) (mm)













YSD 222/ YSD 333/ YSD 433

YS 222/ YS 333/ YS 433

Design type



Cleanliness level

Class 100


Internal Dimension

2 x 2 x 2 Ft.

3 x 3 x 3 Ft.

4 x 3 x 3 Ft.

2 x 2 x 2 Ft.

3 x 3 x 3 Ft.

4 x 3 x 3 Ft.


SS 304

SS 304


Philips LED

Philips LED

Air system

MS Blower

Not Applicable


 The HEPA filter (99.97%)0.3 microns-filters (95% down to 5 microns)

Not Applicable


 Interlocking Doors with Glass view Window

 Interlocking Doors with Glass view Window

Standard Fittings

Light indicators for door Handles & hinges

Light indicators for door

 SS Handles &  hinges

 UV light

Power supply

220 V +/- 10%  ,  50/60 Hz

220 V +/- 10%  ,  50/60 Hz

Purchase dynamic pass box at affordable rates from reputed companies.