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KeLing Purification Technology Company Limited 


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Home ProductsCleanroom Pass Box

Static Cleanroom Pass Box Biological Pharmacy Laboratory Cold Roll Steel Cabinet

China KeLing Purification Technology Company certification
China KeLing Purification Technology Company certification
Customer Reviews
Keling had successfully supplied us following products on 25 Oct.2017 against PO NO.M170807; Their supplied Air Filters have been working satisfactorily since installation.We are satisfied with their products.


Since we do coopertae with them, they always offer good quality and keep the delivery on time to us, we do appreicated for their kind support !

—— Nasir

This is to certify that we bought U type air shower tunnel, Air Shower and HEPA filter, Secondary air filter ,perfilter for our project from KeLing Purification Technology Co. Ltd, 3C01 Tian Feng Commerce Square, Mid Building, No. 133, Baiyun AV, Baiyun Disctrict , Guangzhou , GuangDong, China against Contract No: 2014/4119005942 in October 22, 201

—— IATEC,Argentina

Product arrived faster than expected and they sent something special in addition to what I ordered. Nice people and fast service!

—— Mohammed Saad

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Static Cleanroom Pass Box Biological Pharmacy Laboratory Cold Roll Steel Cabinet

Static Cleanroom Pass Box Biological Pharmacy Laboratory Cold Roll Steel Cabinet
Static Cleanroom Pass Box Biological Pharmacy Laboratory Cold Roll Steel Cabinet

Large Image :  Static Cleanroom Pass Box Biological Pharmacy Laboratory Cold Roll Steel Cabinet

Product Details:
Place of Origin: China
Brand Name: K-LING
Certification: CE,
Model Number: KEL-PB500
Payment & Shipping Terms:
Minimum Order Quantity: 1SET
Packaging Details: PLOWOOD PACKING
Delivery Time: 8 WORKING DAYS
Payment Terms: Ex works/FOB/CIF/ CNF
Supply Ability: 500Set/month
Detailed Product Description
High Light:

clean room pass through box


cleanroom pass through chambers

Static Cleanroom Pass Box Pharmacy Laboratory  Cold Roll Steel Cabinet

Quick Detai :
External size : 700x500x590mm 
Internal size : 500x500x500mm  
Material: inside is SUS304/201. 
Outside is steel with power coated  
 Reliable Mechanical Interlock
 SS 304 base surface
 Acrylic doors



Controlling the ingress of particulate contamination into cleanrooms and other controlled environments is paramount in order to maintain the integrity of products and processes. Personnel traffic is the most
important factor which must be controlled. KELING cleanroom Pass Boxes and Transfer Hatches are an effective solution as they allow materials to be transferred into the controlled environment without actual personnel movement. They may also be used to protect the external environment from egress of contamination,for example, in biological safety laboratory applications.

Three types window for your choose : 
 A: Electronic interlock transfer window
 B: Mechanical interlock transfer window
 C: Self purification transfer window

cleanroom pass box use for micro-electronics, laboratory, national defense, precise instrument and gauges, bio-pharmaceuticals, opto-electronics field.

operating features :
1: Contamination-free transfer of materials in and out of the cleanroom
2: Eliminates unnecessary personnel entry
3: Full range of sizes meets any application
4: Stainless steel doors, latches and hinges extend service life—a must in a production environment!
5: Foolproof interlock mechanism prevents cross-contamination, is reliable and maintenance-free
6: Material options accommodate many application requirements, from chemical resistance to static control to fire safety
7: Accessories include LockLatc, safety sprinkler, air shower and Class 10 HEPA filter/blower module
Easy to install. 


Technical Parameter:


  cleanroom pass box  KEL-PB500

External size (mm)


Internal size (mm)



1: Entirety Sus201/304.
2: External is steel with power coated, Internal is SUS304.
3: External is steel with power coated. Internal is SUS301.

Material thickness


Glass window size



Mechanical or electronic for your choose


 Cleanroom Pass Box can be installed in a number of ways:

 cleanroom pass box is depending on the wall or door that will support them. The ordering chart indicates the cut-out size necessary to support each model size (simply add 13 mm to the box width and height).

KEING offers  mounting brackets and hardware to ensure secure mounting.  In most cases,a bracket kit provides ample support. Models are available for either wall mounting (at a convenient standing height)

or floor mounting (to allow passage of carts and other equipment along the floor).

Select support brackets for 914 mm wall-mount models.


Note: Brackets are mounted to allow chambers to protrude  51 mm on the cleanroom side (specify other desired position).

Standard cleanroom pass box mounting
All models include mounting brackets (stainless or powder-coated steel). All brackets require  6 mm clearance between the wall cut-out and the pass-through. Standard mounting is 51 mm from the front of the cleanroom side (specify other desired location). For electropolishing, 



Factory test: 
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 units individual results for each unit.
Factory test include:
--functional test and visual inspection
--electrical safety tests
--air velocity testing
--purification rank test (if need) 
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 filter: each one should be replacement in each half and one years. 
Payment Term:
 T/T in advance, 30% before place the order, 70% when you see copy BL
Or 30% T/T in advance before place the order, 70% LC at sight.

Contact Details
KeLing Purification Technology Company

Contact Person: Mrs. Zhao

Tel: 86 20 13378693703

Fax: 86-20-31213735

Send your inquiry directly to us (0 / 3000)