Specification:-
Cross Contamination efficiency bacteria 99.99% @ 55L/min
Cross Contamination efficiency virus 99.99% @ 55L/min
Cross Contamination efficiency bacteria 99.99% @ 750L/min
Cross Contamination efficiency virus 99.99% @ 750L/min
Filtration efficiency (single pass) bacteria 99.5% @ 55 L/min
Filtration efficiency (single pass) virus 99.2% @ 55L/min
Filtration efficiency (single pass) bacteria 99.4% @750 L/min
Filtration efficiency (single pass) virus 99.4% @ 750 L/min
Validation using Bacillus Subtillis var niger Mean dia. 0.7 to 1 µm
Resistance to airflow @ 750L/min (BVF alone) 0.08kPa/L/s (0.8 cmH2O)
Resistance to airflow @ 750L/min (BVF + Fleisch) 0.12kPa/L/s (1.2 cmH2O)
Resistance to airflow ATS Spiro Standards Limit 0.15kPa/L/s (0.8 cmH2O)
Total deadspace including both tapers 98mL
Effective deadspace (excluding tapers) 65mL
Mouthpiece taper 1/20 (smallest dia. at front) 24mm OD 25mm long
Instrumentation taper 1/20 (smallest dia at front) 30mm OD 20mm long
100% tested at 10 times max allowable pressure 20 kPa
Filter Material brand names (lowest spec above) Filtrete™ & Technostat