Standard Size And Parameter:
| Model | Outer Size | Inner Size | UV Lamp |
|---|---|---|---|
| / | W×D×H | W×D×H | (W) |
| LTW-040040 | 620×460×640 | 400×400×400 | 6*2 |
| LTW-050050 | 720×560×740 | 500×500×500 | 8*2 |
| LTW-060060 | 820×660×840 | 600×600×600 | 8*2 |
| LTW-060080 | 820×660×1040 | 600×600×800 | 8*2 |
| LTW-070070 | 920×760×940 | 700×700×700 | 15*2 |
| LTW-080080 | 1020×860×1040 | 800×800×800 | 20*2 |
| LTW-100100 | 1220×1060×1240 | 1000×1000×1000 | 20*2 |
Key Features & Benefits
A01
Two-Door Interlocking System
Plate electromagnetic interlock ensures reliable, fail-safe operation: only one door opens at a time, reducing cross-contamination risk.
A02
Embedded Door Design
Smooth, flush operating surface with no protrusions for easy use and minimal particle accumulation.
A03
Easy-to-Clean Construction
Integrated circular arc (coved) design in the working area eliminates dead corners, simplifying cleaning and supporting GMP compliance.
A04
UV Sterilization
Built-in UV lamps (dual, varying wattage by model) provide additional surface decontamination during transfer.
A05
Flexible Installation
Supports floor-mounted or wall-mounted setups to fit your facility layout.
A06
Customizable
Fully tailored to your URS (User Requirements Specification): sizes, configurations, materials, and optional features.
Unmatched Benefits for Pharmaceutical Manufacturers
FAQs for Better Results
What is a Static Pass Box?
A Static Pass Box is a simple, passive transfer device used in cleanrooms to safely move materials between areas of the same cleanliness level. It features two interlocked doors to prevent simultaneous opening, ensuring no direct air exchange or contamination risk between zones.
How does a Static Pass Box differ from a Dynamic Pass Box?
A Static Pass Box has no blower or active airflow — it relies on mechanical/electronic interlocks for safe transfer in equal-cleanliness areas. A Dynamic Pass Box adds unidirectional HEPA-filtered air to actively purge particles, making it suitable for transfers between different cleanliness classes or higher-risk applications.
How does the interlocking system work?
The plate electromagnetic interlock (or electronic equivalent) is fail-safe and maintenance-free: it allows only one door to open at a time. This prevents cross-contamination by eliminating the possibility of both doors being open simultaneously, in full compliance with GMP requirements.
What design features make it easy to clean and GMP-compliant?
Fully welded stainless steel construction with seamless interiors, rounded coved corners (circular arc design), and no protrusions or dead corners. The embedded door design creates a smooth operating surface that minimizes particle accumulation and simplifies cleaning/validation.
Is UV sterilization included?
Yes — each unit includes built-in dual UV lamps (wattage varies by model, e.g., 6×2 W to 20×2 W) for surface decontamination during transfer cycles.
Can Static Pass Boxes be customized?
Yes — all units are built to your URS (User Requirements Specification). We customize dimensions, configurations, materials (SUS304/316L), mounting options (floor or wall), door types, and additional features to match your exact facility and process needs.
What installation options are available?
Static Pass Boxes support both floor-mounted and wall-mounted installations, giving flexibility to fit your cleanroom layout without disrupting workflows.
What applications are Static Pass Boxes best suited for?
Ideal for pharmaceutical manufacturing, API handling, microelectronics, scientific labs, and microbiological research — anywhere materials need to move between equivalent cleanliness zones (e.g., same Grade D areas) with minimal risk and simple, reliable transfer.
