25m/S Dynamic Cleanroom Pass Box Powder Coating Steel Laminar Flow H14 HEPA

Powder coating steel dynamic pass box laminar flow pass thru

Dynamic Cleanroom Pass Box description

• used for goods transfer between clean areas or between clean and non-clean areas
• reduce cleanroom contamination risk
• static and dynamic type
• with self-clean and sterilization optional

Dynamic Cleanroom Pass Box performance requirements

Cleanliness requirement in laminar flow delivery window: class B;

Double shell, arc treatment for inner periphery, seamless connection ensured;

Laminar flow designed with an upward air-sending & downward air-returning mode. The bottom is made of 304# stainless steel and punched, and integrates stiffeners;

Filter: G4 primary filter, H14 HEPA filter;

Wind speed: after HEPA filtration, wind speed at 0.38-0.57m/s (tested at 150mm below the uniform flow membrane);

Differential pressure function: pressure difference of the filter displayed (range: HEPA 0-500Pa/medium efficiency 0-250Pa), accuracy: ±5Pa;

Dynamic Cleanroom Pass Box feature

1. The surface material of pass box is cold rolled steel or stainless steel.

2. The inside material of pass box is stainless steel, it can prevent scratches and keeps the pass box flat, neat and wearable.

3. Doors in two sides with mechanical or electronic interlock.

4. Adopt mini-pleated HEPA filter,efficiency:99.99%@0.3μm.

5. According to production process requirement, it can install efficient sterilization lamp.

Dynamic Cleanroom Pass Box​ Parameter