Pass Box
Cleanroom Pass Box Systems (Static & Dynamic) – TEMPO Instruments
ISO CLASS 5 / HEPA 99.99% Interlocked Safety
TEMPO Pass Box

Dynamic Active HEPA-Filtered Cleanroom Pass Box (TI-81-DPB Series)

🛡️ ISO Class 5 / 100 Laminar Airflow with 99.99% HEPA Filtration
🔒 Electromagnetic Door Interlock System with Audible & Visual LED Indicators
TEMPO INSTRUMENTS • CLEANROOM MATERIAL TRANSFER SYSTEMS
(48 Technical Reviews)

Dynamic Active Cleanroom Pass Box ISO Class 5

Model / Reference: TI-81-DPB-SS304-81B ISO 14644 & GMP Certified

The Tempo Instruments Dynamic Cleanroom Pass Box is engineered to provide aseptic, contamination-free transfer of materials between cleanrooms and non-classified areas. Equipped with internal recirculating motor blowers, high-efficiency 99.99% HEPA filtration, germicidal UV-C lamps, and electromagnetic door interlocks to prevent cross-contamination during transfer.

Download Cleanroom Catalog

Validation Packages & Cleanroom Options

Add mandatory validation documentation and cleanroom integrity testing items for regulatory audits.

Official Factory Services
HEPA Testing PAO / DOP Ready

DOP / PAO Test Port & Differential Pressure Gauge

Integrated test port for aerosol HEPA filter integrity validation and Magnehelic pressure differential gauge.

Sterilization Safety Interlocked

UV Germicidal Light with Hour Meter & Interlock

Interlocked Philips UV-C lamp that automatically turns off when either door is opened to protect operators.

Validation Audit Ready

IQ, OQ & Air Velocity Validation Dossier

Complete qualification documentation binder with air velocity profile and filter efficiency certification.

Aseptic Cleanroom Material Transfer Architecture

TEMPO Instruments Cleanroom Pass Boxes are designed in strict accordance with ISO 14644-1 and EU-GMP Guidelines. They serve as controlled airlocks allowing safe transfer of raw materials, tools, and finished products between rooms of differing cleanroom classifications (e.g., Grade D to Grade B/A).

Cleanroom Air Cleanliness Ratings

Dynamic HEPA Efficiency: 99.99% @ 0.3 Micron
Air Cleanliness Grade: ISO Class 5 / Class 100
Laminar Flow Velocity: 0.45 m/s ± 20%
Door Interlock Response: < 0.1 sec Instant Lock

Target Industry Applications

  • • Pharmaceutical & Biotech: Sterile formulation & aseptic filling line material pass-through
  • • Semiconductor & Optics: Dust-free silicon wafer and micro-component transfer
  • • Cement & Quality Labs: Contamination-sensitive analytical sample handling
  • • Hospital Operating Theaters: Sterile instrument pass windows

Heavy-Duty Stainless Steel Construction

Built with double-walled heavy-gauge Stainless Steel (SS 304 or SS 316 grade) featuring mirror-polished coved internal corners to prevent dust accumulation. Doors are fitted with toughened double-glazed viewing glass, food-grade silicone airtight gaskets, and heavy-duty stainless steel hinges.

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