Biobase China Electronical Interlock HEPA Filterhepa Pass Box Filter for Lab Aspb-01. Durable 304 Stainless Steel: Constructed from high-quality 304 stainless steel for corrosion resistance. Electronic Interlock System: Features electronic interlock to prevent simultaneous door opening. UV Lamp Disinfection: Equipped with 8W UV lamp for effective sterilization during transfer. Optimized Air Speed: Clean air speed ranges from 0.36 to 0.54m/s for efficient airflow. Flexible Power Supply: Supports 220V 50Hz and 110V 50/60Hz for global compatibility. OEM & ODM Services: Full customization options available from samples and designs. Fast Delivery Time: Production completed within 3-15 working days after deposit.