Dynamic Pass Boxes are designed in conformation to the international standards. These equipment are used for transferring material through the controlled environment to different classified areas, to avoid cross-contamination & maintain integrity of the product & process with the help of electromagnetic interlock and UV light.
Static Pass Boxes are suitable to provide a bacterial-free environment during the material transfer between the same classification areas by means of electromagnetic interlock and UV light.
GENERAL SPECIFICATION
| Sr. No. | Item | Description-Pass Through Boxes |
|---|---|---|
| 1. | MOC | SS 304 SS 316 / SS 316L, combination of SS 304 & SS 316 as per -ASTMA |
| 2. | Three stage filtration | EU 6 – Fine (efficiency 95% down to 5 micron) EU 14 – HEPA Filter – Supply (99.999%) down to 0.3 micron) |
| 3. | Motor Blower | Dynamically balanced with suitable rating & size. SS 304 Sandwiched doors with proper gasketing SS Handle and SS Flag Hinges Inner side Bottom corners with be duly coved for easy cleaning. Electro magnetic door interlock with SS indicator & SS Door release switch on both side Digital pressure gauge. Dop Test port |
| 4. | Operating Conditions Air Cleanliness Air Velocity Air Flow Noise Level Vibration Level | ISO class 5 (ISO 14644 -I: 2015 (E)] 0.45 +-0.05 mps. (for DPB) Vertical Re-circulatory (for DPB) Less Than 67dB on scale ‘A’ when ambient is not greater than 55dB on scale ‘A’ (for DPB) Minimum |
| 5. | Vibration Level Optional Accessories | Mechanical Interlocking U.V. Light with Hour meter with interlocking arrangement to put off U.V. light if either open Support stand to mount the pass box on wall. Flange for sealing the Gap between the pass box and the clean room wall Flame Proof Fitting |
