Stainless Steel Dynamic Pass Box for Cleanroom

Standard Pass Box with Ready Stock and Fast Delivery

Product Overview

A cleanroom pass box is a sealed enclosure with interlocked doors on opposite sides, designed to safely transfer materials between controlled and non-controlled environments.

As an airlock buffer zone, the pass box effectively:

• Reduces cross-contamination
• Maintains cleanroom pressure stability
• Improves material transfer efficiency

This dynamic transfer hatch is equipped with a HEPA filtration system, ensuring continuous airflow purification during material transfer.

Key Advantage: Standardized Stock and Fast Delivery

Unlike custom-built systems with long lead times, our standard pass box models are pre-engineered and stocked, enabling:

• Fast delivery within 3-7 days
• Ready-to-ship inventory
• Stable quality with standardized production
• Lower cost compared to fully customized units

This makes it the ideal solution for urgent projects, cleanroom upgrades, and international distributors.

Product Features

• Class 100 Cleanliness (ISO 5 equivalent)
  High-efficiency HEPA filtration ensures ultra-clean air conditions.
• Dynamic Airflow System
  Adjustable air velocity at 0.45 m/s, maintaining positive pressure inside the chamber.
• Interlocking Door System
  Software-controlled interlocking prevents both doors from opening simultaneously, ensuring contamination control.
• Premium Material Options
  • Full SUS304 stainless steel (recommended for GMP environments)
  • Full SUS201 stainless steel (cost-effective option)
  • Powder-coated steel exterior + stainless steel interior
• Rounded Internal Corners
  Prevents dust accumulation and allows easy cleaning.
• Double-Layer Vacuum Glass Window
  Provides clear visibility with excellent insulation and durability.
• UV Sterilization Lamp (Optional Use)
  Enhances microbial control inside the chamber.

Standard Models and Specifications

Filtration and Control System

• Mini-pleat HEPA Filter with Gel Seal
  Fully compliant with DOP testing standards
• Smart Control System
  Long-life interlocking mechanism with stable performance

Quality Assurance

Each unit is 100% factory tested before shipment, including:

• Appearance inspection
• Functional testing
• Electrical safety testing
• Air velocity verification
• Noise level testing

Every unit is delivered with a detailed test report and documentation.

Packaging and Delivery

• Standard export plywood packaging (fumigation-free)
• Fast shipping due to ready stock models
• Suitable for international transportation

Warranty and Documentation

• 1-Year Warranty (excluding consumables)
• User manual included
• IO/OQ/GMP documentation available upon request

Applications

Widely used in:

• Pharmaceutical cleanrooms
• Biotechnology laboratories
• Semiconductor manufacturing
• Hospitals and sterile environments

Customization Available

While we specialize in standard stock models for fast delivery, we also support:

• Custom sizes
• Material upgrades
• Special airflow configurations

Why Choose Our Pass Box?

• Standardized models = short lead time
• Reliable quality with strict QC testing
• Competitive pricing
• Export-ready packaging
• OEM & distributor support
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