Pass Box

Dynamic & Static cleanroom Pass Through Box

Pass Box is a closed steel box with a double door used for transferring the material from the nonsterile door to a sterile door inside the cleanroom. Scientist uses Air showers to pass through into the cleanroom where material uses pass boxes to get into the cleanroom. Pass through Box is cleanroom equipment designed in two categories one is a static pass box and the other is a dynamic pass box. Pass boxes provide a controlled environment to the cleanroom from airborne cross-contamination for a better research environment.


Airborne particles on the material may affect the research of a company so we always recommend Yatherm pass box to all our pharmaceutical clients. We are a manufacturing CE certified Pass-through box in India with high-quality steel & suitable class Hepa filters and pre-filters. We believe in new designs, quality & great after-sales support to all clients with a year warranty and ten years of spare parts availability.




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



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

Yatherm Scientific designs different categories of pass box-like dynamic and static. Choose your model according to your requirements and user specification.

Dynamic Pass Box:

 We design Dynamic Pass Box equipment in complete Stainless steel 304 with an interlocking system, UV light, Illumination light, Fan Motor, 0.3 microns HEPA filter & pre-filters. Hepa Filters are suction filters made as per European standards to prevent any kind of cross-contamination. The interlocking system will give the advantage of opening one door at a time during the pass-through of material. Class 100 & Class 1 cleanroom users always prefer a dynamic pass box instead of a static pass box.

Dynamic Pass Box Drawing:

Static Pass Box:

Static pass box is a passive pass box designed with UV light, interlocking system, magnetic door locking & buzzer alarm; it has no HEPA filters and Fans for passing through of material.

We are a renowned Manufacturer & supplier of ISO & CE certified Pass box worldwide at the best price with great after-sales support and ten years of spare parts availability. Our all products come with one year warranty and user-friendly operations and maintenance. We design pass boxes in many different sizes from the basic model of 2 ft x 2 ft x 2 ft to a large model of 8 ft x 5 ft x 5 ft. We never hesitate in customization so send your all queries of any size to our mail id.


Static Pass Box Drawing:

Pass Box Dimensions Matrix

External DimensionsWorking Area
(W×H×D) (mm)(W×H×D) (mm)
ModelYSD 222/ YSD 333/ YSD 433YS 222/ YS 333/ YS 433
Design typeDynamicStatic
Cleanliness levelClass 100Passive
Internal Dimension2 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.

ConstructionSS 304SS 304
IlluminationPhilips LEDPhilips LED
Air systemMS BlowerNot Applicable
Filters The HEPA filter (99.97%)0.3 microns-filters (95% down to 5 microns)Not Applicable
Door Interlocking Doors with Glass view Window Interlocking Doors with Glass view Window
Standard FittingsLight indicators for door Handles & hinges UV light

Light indicators for door

 SS Handles &  hinges

 UV light

Power supply220 V +/- 10%  ,  50/60 Hz

220 V +/- 10%  ,  50/60 Hz






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