Cleanroom Transfer Hatches
Hop Yuen manufactures cleanroom transfer hatches, also called pass boxes, for moving materials between rooms. Our range includes basic cleanroom and air shower types. Share your required dimensions, installation location and material flow with our Hong Kong team at info@hop-yuen.com.









Material Transfer Between Areas
A pass box provides a designated point for handing materials between areas. When planning a cleanroom material route, consider the items being transferred, their packaging and how often transfers take place. Access on both sides, the installation location and everyday loading practices also help define a suitable arrangement.
APB-20 and APB-30 Models
APB-20 and APB-30 pass boxes have SUS304 stainless steel bodies and transparent windows for viewing the contents. Both models use a power supply of 220V, single phase, 50Hz. Their respective weights are 40kg and 50kg, useful details when planning electrical provision, delivery access and handling at the installation site.
Air Shower Pass Box Structure
The air shower pass box incorporates air nozzles, a HEPA filter, a fan and a pre-filter in its structure. It is an option for material transfer processes that call for an air shower stage. Selection should take account of material characteristics, area divisions and the intended sequence of loading and unloading.
Discuss Your Transfer Requirements
For a pass box enquiry, send the item shape, maximum package dimensions, quantity per transfer and proposed installation location. Please also indicate whether an air shower configuration is required. Email info@hop-yuen.com with these details and any site photographs or layout sketches to discuss the model and arrangement for your workflow.
