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Cleanroom Pass Box (Pass-Through Chamber)

Transfer materials between clean and non-clean zones without opening doors — interlocked, UV-sterilized, and available as self-purifying dynamic models. SUS304 stainless steel.

Stainless steel self-purifying electronic interlock pass box
Electronic interlock cleanroom pass box
Pass box installed in cleanroom wall
HEPA supply for dynamic pass box

Types & Features

  • Static pass box: mechanical or electronic interlock, UV germicidal lamp, stainless worktop
  • Dynamic (self-purifying) pass box: built-in fan + HEPA filter creates laminar flow inside the chamber — suitable for higher-grade zones and GMP lines
  • Both doors interlocked — never open simultaneously, preventing cross contamination
  • SUS304 stainless steel, brushed finish, easy-clean rounded interior corners
  • Long-distance models with roller worktop for heavy goods
  • Floor-standing, double-door and custom sizes for trolleys available
Get Factory Price Datasheet PDF ↓

Technical drawing

UV LAMP 720 EXT 600 INT 680 EXT FRONT ELEVATION · BJ-600A · MM
BESTCLEAN ENGINEERING · SHEET PB-01ALL SIZES 500–800 · CUSTOM TO ORDER

Standard Models

Mechanical Interlock (Static)

ModelExternal W×H×D (mm)Internal W×H×D (mm)
BJ-500A620×580×560500×500×500
BJ-600A720×680×660600×600×600
BJ-700A820×780×760700×700×700
BJ-800A920×880×860800×800×800

Electronic Interlock, Self-Purifying (Dynamic)

ModelExternal W×H×D (mm)Internal W×H×D (mm)
BJ-500AB620×1010×560500×500×500
BJ-600AB720×1110×660600×600×600
BJ-700AB820×1210×760700×700×700
BJ-800AB920×1310×860800×800×800

Optional: ozone sterilization module, intercom, differential pressure gauge, custom internal dimensions.

Which pass box fits your line?

Tell us the largest item you transfer and the wall thickness — we'll match the model in 24 hours.

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