KeLing Purification Technology Company Limited 


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Home ProductsCleanroom Pass Box

Static / Dynamic Pass Through Air Locks / Box For Clean Rooms 220V / 50HZ

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 / Dynamic Pass Through Air Locks / Box For Clean Rooms 220V / 50HZ

Static / Dynamic Pass Through Air Locks / Box For Clean Rooms 220V / 50HZ
Static / Dynamic Pass Through Air Locks / Box For Clean Rooms 220V / 50HZ

Large Image :  Static / Dynamic Pass Through Air Locks / Box For Clean Rooms 220V / 50HZ

Product Details:
Place of Origin: China
Brand Name: K-LING
Certification: CE,
Model Number: KEL-PB600
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: 500Sets/month
Detailed Product Description
High Light:

clean room pass through box


Pass Thru Box


Clean Room Pass Through Air locks Box For Food Beverage Industry   

Quick Detail :

External Size: 500x400x490mm  internal size :400x400x400mm  

Interlock : Mechanical or electronic

Material: inside is SUS304/201. Outside is steel with power coated   or outside and inside is sus304/201

Material thickness : 1mm/1.2mm/1.5mm

support frame : option 

UV Light : 1 pcs

Power: 220V/50HZ

 Company information: 

Keling Purification Technology Co., Ltd engaged in air purification field for many years, that is  Professional manufactory with research and development, produce, sales of air purification equipment and HVAC air filter.


It is controlled the ingress of particulate contamination into clean rooms 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, K-LING Clean room pass box is a cost 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.

Application : 

 Clean room pass through air locks is widely used in the clean environment,such as:micro-electronics, laboratory, national defense, precise instrument, biopharming, opto-electronics,  aseptic packaging,etc.

1.It has the function of air valve to prevent high pressure to leak in the cleanroom.
2.It can reduce the time when operating personnel walk to prevent bring dust in and
   keep the stability of the clean bench.
1.The doors in two sides with mechanical or electronic 
interlock device make two doors can't be in the open state at the same time.
2.With special sealing strip to guarantee the airproof.
3.Material: inside is stainless steel 304, outside material 
is cold rolled steel with powder coated or stainless steel 304 for choose.

Technical Parameter:





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

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. 

Why you choose K-LING Company ?

A. Superior Quality
Quality is our most concern. We are always striving  for quality improvement from the first beginning.
B. Competitive Price
Competitive price is one of our advantages compared to others. We are always working hard to lower down the cost while still improve or keep the quality.
C. Customer first service 
Focus on customization, we provide the free design by our designers. Reply with 24 hours if any questions and pack in time for delivery.
D. All-in-one convenience
We are dedicated to give you all-in-one service. You just tell us your demand, then we will take care of your demand, design drawings, build the clean room and provide you best after sale.
E. Product diversification 
We are not only undertake clean room construction, clean booth construction, etc., but also an agent to export accessories from other factory. You could always choice the suitable products in our company



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: sanny7301

Tel: +8613378693703

Send your inquiry directly to us (0 / 3000)