PASS BOX Regular pass box / clean pass box

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Dynamic Cleanroom Pass Box (Air Shower) | H14 Gel Seal HEPA | SUS304 Interlock | Pharma

Designed for GMP: The fully arc-shaped interior corners eliminate dust accumulation dead zones, making daily disinfection effortless and ensuring strict compliance with pharmaceutical hygiene standards.

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MayAir Technology (China) Co., Ltd. is a subsidiary of MayAir Group, and its registered brand is "MayAir". MayAir is committed to promoting the development of the air purification industry and improving the global air quality.

Since its establishment in 2001, MayAir, which is based in China, has used industrial-grade ultra-clean technology in commercial and public spaces.

From air intake to exhaust, from filter unit package to complete equipment to system integration, we continue to innovate to meet the growing demand for clean air products. The main business of MayAir is in air purification products. It also focuses on research and development, production, and sales of atmospheric environment treatment products.

The products are mainly used in cleanroom air purification. Due to the demand for air purification in the public medical and healthcare industry after the outbreak of the COVID-19 epidemic, MayAir vigorously promotes research and development, production, and sales of medical air purification equipment. MayAir gradually develops and accumulates technologies in atmospheric environment treatment and actively develops the market for industrial dust removal, oil mist removal, and VOCs treatment.

MayAir focuses on semiconductors, biopharmaceuticals, public health care, industrial dust removal, VOCs treatment markets,etc. Its products comprising fan filter units, high-efficiency, low-medium efficiency, chemical, electrostatic, and air purifiers are used for dust removal, oil mist removal, and VOCs treatment.

Its products can be used for cleanroom air purification, indoor air quality optimisation, and atmospheric pollution emission control.

The subdivision of downstream applications is mainly for the semiconductors, biopharmaceutical and food industry. It is also used in medical institutions, large commercial buildings, public places, home environments, industrial dust removal, VOCs treatment, etc.

MayAir has set up seven domestic production bases and two overseas production base. They are the Nanjing production base(three), Zhongshan production base, Chengdu production base, Tianjin production base and Wuxi production base. Meanwhile, its oversea production base is located in Malaysia and Canada. The total production plant area exceeds 50,000 square meters. The company is now one of the largest suppliers of the air purification industry in the country. 

  • Air filter
  • Air purification equipment
  • Industrial dust-removal equipment
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PRODUCT OVERVIEW

 

The pass box is an auxiliary device used in cleanrooms, designed primarily for transferring small items between clean and non-clean areas. It helps minimize the frequency of door openings, thereby reducing the risk of contamination in the clean area to the lowest possible level.
 

PASS BOX CONFIGURATION

 

  • Constructed from SUS304 stainless steel with a fully arc-shaped interior for easy cleaning
  • Equipped with PAO injection and test ports using 304 stainless steel quick-connect fittings
  • H14 gel-seal HEPA filter with high-efficiency differential pressure gauge
  • UV sterilization lamp with adjustable sterilization time, timer, and cumulative runtime display; UV can be set to activate simultaneously with the fan
  • Custom-developed LCD controller with electromagnetic door interlock; supports manual and automatic modes with configurable functions, time display, and call feature
  • Optional fan auto-start upon door closure
  • Built-in double-layer black-edged tempered glass doors with integrated desiccant
  • Custom fan with adjustable operation duration
  • Fresh air inlet from the clean side to maintain positive pressure; air supply volume is adjustable
  • Custom designs available upon request

 

PRODUCT FEATURES

 

  • Entire cabinet made of SUS304 stainless steel, featuring arc-shaped corners for cleanliness and easy maintenance
  • Dual-door interlock system prevents both doors from being opened simultaneously
  • Built-in double-layer tempered glass viewing windows
  • Clean pass box version includes automatic air shower function to effectively remove surface dust during item transfer

 

APPLICATIONS

 

  • Primarily used for transferring small items between cleanrooms or between clean and non-clean areas, reducing door openings and minimizing contamination risk within clean environments.

 

Product Specifications

 

 

Product Name Overall Dimensions (W×D×H) Internal Dimensions (W1×D1×H1)
Standard Pass Box 800 × 660 × 760 600 × 600 × 600
Clean Pass Box 800 × 660 × 1130 600 × 600 × 600

 

Optional Accessories

 

Lighting lamp Digital differential pressure gauge Intercom system
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