Telstar Bio II Advance Plus 6 Biosafety Cabinet. H14 HEPA filters complying with EN 1822: 99.995% MPPS and 99.999% DOP efficiency. ISO 4 air quality complying with ISO CD 14644-1: 353 part. ≥0.5 µm/m3, 10,000 part. ≥0.1 µm/m3. Laminar airflow velocity 0.35 m/s. Laminar flow rate. Display providing flow rate, timer, UV and fan programmer. Audible and visual alarms. Sliding window to adjust working opening to 200 mm with one hand. Hinged front window can be fully opened for easy and thorough cleaning. Easy cleaning. Easy access filters. Low noise level <58 dB. Base stand NOT included. Working surface 1869*602*580 mm. External dimensions (LAF): 2040*870*1640 mm. User manual.