Clean Room Equipments Air Shower Pass Box For Food Industrys

Clean Room Equipments Air Shower Pass Box For Food Industry

Pass boxes are used to transfer material for blending, granulation or sterilization in manufacturing area and sterilization and incubation in microbiology laboratory.

In some cases equipment parts are also transferred through the pass boxed in sterile manufacturing areas.

Pass boxes help to prevent the air flow from one area to another while transferring the material.

One door of the pass box opens at time and both the doors cannot be opened simultaneously.

There should be an interlocking system int he pass boxes.

Pass boxed are two types:

A. Dynamic pass box

Dynamic pass box works like an air lock or laminar air flow unit. Clean air enters in the pass box and prevents the entrance of the contamination. Dynamic pass boxes may be

B. Static pass box

Static pass boxes are simple boxes mounted between two areas and also known as passive pass boxes.

Area having higher cleanliness level shall have higher pressure that helps to prevent the entrance of contamination in the sterile area.

Ultra-violet light is also installed in the pass boxes to remove the contamination that may enter during the transfer of material. It should be replaced after 1000 burning hours.

Pass boxes should be cleaned with disinfectants at regular intervals.

Efficiency of the pass boxes should be verified by validation. Validation may be done by exposing the known population of the bacterial culture.

Pass box

 
Standard Features

• Clear acrylic doors
• Vinyl bulb gasket seals for the doors
• stainless steel for inside
• A mechanical interlock (except for units with fire rated doors)

Optional Features

• HEPA filters
• Fan filter units
• Electric interlock system
• Support brackets
• Electro-polished finish for stainless steel pass box
• Double wall construction (painted and stainless steel)
• 304 Stainless Steel door frames with 1/4" thick clear tempered glass
• Stainless steel/spring loaded door latch
• UV light

Application
 
It mainly applied to the goods transimission between the clean and non-clean areas, preventing the outside dust particles from coming into the clean area due to air circulation.
The possible pollution to clean room can be minimized, so the cleanliness of the clean room can be maintained.
 
Standar size: 
 

we can offer special size and requirement as per our clients.
 
Drawing:
 

 
Testing in factory:
 
All of equipment will be individually tested for safety and performance in accordance with international Standards before shipment. Each unit is shipped with a documentation outlining the tests undertaken and the units individual results for each unit.
 
Testing before shipment:
1. Appearance inspection
2. Electrical safety tests
3. Function testing
 
Warranty:
 
The warranty of our equipment is for 1 year, but excluding consumable parts and accessories.
All equipment is shipped with a comprehensive use’s manual with testing report.
Additional IO/OQ/GMP document is available upon request.
Contact our sales representative for specific warranty details or document request.
 
Why you choose ZHISHENG Company ?
 
Professional service:
 
• Fast reply in 12 hours if we receive any inquiry or request from customer
• Familiar with equipment.
 
Delivery time:
• Production period:15-30days
• Shipping notice or insurance for you after the goods is shipped.
 
After sales service:
 
• We respect your feed back after receive the goods.