The VHP Pass Box (Vaporized Hydrogen Peroxide Sterile Pass Box) is a sealed transfer device designed for biological decontamination of material surfaces.
For over two decades, I’ve supported engineering teams across Malaysia’s most demanding sectors — semiconductor & electronics manufacturing, biopharma R&D and production, aerospace component assembly, precision optics, food-grade packaging lines, automotive EV battery cleanrooms, hyperscale data center support labs, and next-generation solar cell fabrication. In each, one truth holds: contamination control isn’t a feature — it’s the foundation. The Malaysia prefabricated cleanrooms we specify must integrate seamlessly with validated processes — and that starts at the interface. Enter the clean room pass box: not just a transfer chamber, but a critical node in your facility’s contamination management strategy.
This vhp pass box is engineered for vaporized hydrogen peroxide (VHP®) decontamination cycles — delivering ≥6-log biological reduction on surfaces without residue, corrosion, or downtime. Unlike standard static units, it features integrated VHP-compatible seals, stainless steel 316L interior surfaces, real-time humidity and H₂O₂ concentration monitoring, and programmable cycle validation logs compliant with ISO 14644-3 and EU GMP Annex 1. It complements our full range of Malaysia modular cleanroom systems, including Modular cleanroom ceiling panels, clean room partitioning systems, and clean room partitions — all designed for rapid deployment, reconfiguration, and long-term integrity under continuous operation.
As a trusted Clean Room Pass Box Manufacturer serving regional engineering firms and EPC contractors, we understand that selection isn’t about specs alone. It’s about compatibility with your existing clean room process, integration into your clean room products ecosystem, and alignment with local validation expectations. Whether you’re scaling a biologics fill-finish suite or qualifying a new wafer probe station, this unit delivers repeatable, auditable transfer — without compromising throughput or personnel safety.

| Parameter | Standard Configuration | Optional Upgrades |
|---|---|---|
| Chamber Volume | 120 L (600 × 500 × 400 mm) | 240 L / 480 L variants available |
| Materials | 304 SS exterior, 316L SS interior, EPDM gaskets | Electropolished 316L interior; silicone-free gasket option |
| VHP Compatibility | Validated for 300–1,200 ppm H₂O₂, ≤80% RH | Integrated H₂O₂ sensor + data logger (21 CFR Part 11 compliant) |
| Interlock System | Dual-door mechanical + electronic interlock | PLC-based logic with alarm history & remote status output |
| Door Type | Manual stainless steel with clean room phenolic door option | Pneumatic actuation; RFID access control |
| Pass Through Mode | Standard clean room pass through (dual-sided) | clean room pass through box with trolley interface; cleanroom static pass trolley compatible |
| Power & Controls | 230 V AC, IP54 rated touch interface | Modbus RTU / Ethernet IP integration; BMS-ready |
| Validation Support | IQ/OQ documentation package included | Full PQ support; FAT/SAT witnessed by client |

In Malaysia’s growing clean room market, application context dictates performance requirements — not marketing claims. Here’s how engineering teams deploy this vhp pass box with measurable impact:
Contrary to common assumptions, clean room price shouldn’t be the primary filter. A poorly specified clean room pass through can trigger repeated revalidation, increase gowning costs, or — worse — cause batch rejection. Our clients consistently report ROI within 9 months through reduced downtime, lower consumable use, and fewer deviation investigations.
We do not sell “off-the-shelf” units. Every vhp pass box ships with site-specific commissioning support, integration guidance for your clean room products stack (including Modular cleanroom ceiling panels and clean room partitions), and direct access to our ASEAN-based validation engineers. Whether you’re evaluating options for a new fab, upgrading legacy infrastructure, or responding to an audit finding — we align with your clean room process, not the other way around.
Explore how this solution fits within broader infrastructure: Malaysia prefabricated cleanrooms | Modular cleanroom ceiling panels | Full clean room partitioning systems portfolio.