304 Stainless Steel Pass Box For Lab Double Interlock Design

       FAQ:

Q: What is the "double interlock" function?
A: It prevents both doors from opening simultaneously to avoid contamination and maintain cleanliness.

Q: Does a stainless steel pass box need a HEPA filter?
A: Dynamic pass boxes require HEPA filters (≥99.97% efficiency), while static types do not.

Q: Which industries use pass boxes?
A: Pharmaceuticals, hospitals, labs, food processing, electronics/semiconductor, etc.

Q: How to choose the size of a pass box?
A: Base it on item dimensions. Standard sizes range from 400×400×400mm to 800×800×800mm (customizable).