Welcome to Liquid International — factory-direct lab & training equipment from China

LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
Inquiry Basket0

传递窗

Pass Boxes

传递窗

Pass Boxes — Cleanroom Equipment

Pass boxes move materials between rooms without opening a personnel door. We offer static units, dynamic boxes with HEPA airflow, UV models, VHP-compatible boxes for decontamination and versions with roller conveyors for heavy items. Designs follow EU GMP Annex 1 expectations for sterile areas, with filters graded to EN 1822 and room interfaces planned for ISO 14644-4.

5 models Range code PBO OEM available

Applicable standards

ISO 14644-1 (cleanroom classification) ISO 14644-4 (design and construction) EU GMP Annex 1 (sterile manufacturing) GB 50073 (cleanroom design code) JG/T 382 EN 1822 (HEPA and ULPA filters)

How to specify

  1. Use static boxes between rooms of the same or adjacent classes.
  2. Choose dynamic boxes when transferring into a cleaner grade.
  3. Provide wall thickness so frames fit flush on both sides.
Inquiry Now

Models in this range

5 models

Send your equipment list — receive a formal quotation within 24 hours

Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.