Pass Box NPB-201 is designed as a dynamic pass box that ensures contamination-free material transfer. It is equipped with a high-efficiency HEPA filter offering 99.995% filtration. Our unit is constructed from SUS 304 stainless steel for durability and easy cleaning. It is fitted with an internal rotor centrifugal fan for stable airflow. Our pass box includes a soft-touch control panel for simple and convenient operation.
| Internal dimension | 500×500×500 mm |
| External dimension | 680×590×1100 mm |
| Type | Dynamic pass box |
| HEPA filter | H14 liquid tank HEPA filter (99.995% at 0.3μm) |
| Material | SUS 304 stainless steel, 1.0 mm thickness |
| Viewing windows | Double-layer tempered glass viewing windows |
| Door type | Electrical interlock |
| Air velocity | 0.45 to 0.75m/s |
| UV lamp | Present |
| Noise | ≤ 65 dB |
| Power consumption | 280 to 300 W |
| Power supply | 220V / 50Hz |
Pass Box NPB-201 is used for contamination-free transfer of materials between cleanroom and non-cleanroom areas. It is commonly used in pharmaceutical, laboratory, and healthcare cleanroom environments.