Stainless Steel Sampling Vehicle Air Purification Units

Product Details

Air purification units introduction

Pass box is a kind of clean room accessory equipment, mainly used in clean areas and unclean areas between small items between delivery and to decrease the number of open the door for clean room, reduce the pollution of the clean room to a minimum. The transmission window is made of stainless steel plate, smooth and clean. Double doors are interlinked, effectively prevent cross contamination, have electronic or mechanical linkage device, and configure ultraviolet sterilization lamp. Choose convenient location in wall , and then trepanning in the wall, hole is generally about 10 mm larger than pass box outside diameter, put the pass box in the wall, generally installed in the middle of the wall , balancing fixed, with rounded corners, or other adornment to decorate the pass box and wall cracks, glue sealing modification. 


we are the experienced factory

we have many kinds of electronic interlocking pass window, air filter, FFU for you choose

We can print your logo in our electronic interlocking pass window, air filter and FFU

We can do OEM &ODM 


Our service and advantage

1/We have many experience on OEM work.

2/We can customize special machine as customer demand.

3/Technical service for assembling.

4/Variety types for selection, prompt deliver.

5/Well-equipped with extensive sales network.

6/Advanced Production equipment and production technique.

7/Competitive Price (Factory direct price) with our good service.

8/Different designs are available according to customer requests.

9/Excellent quality testing equipment, 100% inspection on critical. 


2002   Wuxi RongFeng air conditioning purification equipment factory was established;

2010   Signed the RongFeng trademark officially, and set up the electrical and Mechanical Engineering Department;

2013   Damon strapdown Electromechanical Engineering (Wuxi) Co. Ltd. was established;

2014   VC Engineering Sdn Bhd (Malaysia Own Company) was established;

2015   Clean room construction and installation of mechanical and electrical business, more than 18 million. 


1. Q:After we placing an order, will you arrange the installation of the machine at present?

A:All the machines will be tested well before delivered, so almost of them can be used directly, also our machine are easy to be installed, if you customer needs our assistance, we will be pleased to arrange the installation, but all the cost will be be charged by you.

2. Q:How can i get the after-service?

A: We will send you the spare parts by free if the problems caused by us. If it is the men-made problems, we also send the spare parts, however it is charged. Any problem, you can call us directly.

3. Q:Is your price competitive?

A: Only good quality machine we supply. Surely we will give you best factory price based on

superior product and service.

4. Q: How does your factory do regarding quality control?    

A: CE certificates. One Year Quality Warranty And Life-time Technical Support.



If you are interested in our stainless steel sampling vehicle air purification units, welcome to consult the quotation with our factory. We are one of the leading China manufacturers and suppliers air purification technology. The customized products are also offered with competitive price.