Recirculates 70% of HEPA filtered air and rest 30% air exhausted through optional exhaust system. Fitted with Microprocessor LCD display controller with facility to display air velocity across work table.

FEATURES & TECHNICAL SPECIFICATIONS

• Work Zone size (mm): HxWxD - 670x1200x650 ± 5% tolerance
• Material: 16GA, Type 304 stainless steel structure and self-stand mode/ base stand type (not bench top)
• A  front  access  opening  with carefully maintained inward airflow.
• HEPA-filtered exhaust air in Type A2 cabinet may be recalculated into the room or exhausted to the outdoors through a canopy exhaust connection.
• HEPA-filtered down flow air is a portion of mixed down flow and inflow air from a common plenum.
• Negative Pressure air surrounding all biological contaminated ducts and plenums.
• Negative pressure surrounds the work area with double wall plenums for protection.
• Easy use interface via Touch Link colour LCD or control panel.
• Display date/time, 6.5 Display blower and  UV light run timers
• Disable  audible  alarm  switch with ring back function
• The  microprocessor controlled membrane keypad allows straightforward operation of fan switching, lights and safety features
• Mounted on heavy tubular stand with lockable castors.
• Aerodynamic airflow grills maintain safety and prevent blockage
• U.V and fluorescent interlock available
• Ergonomic and comfortable 10 degrees sloped front window for comfortable head and elbow rest position, thus reducing fatigue
• Noise level: <65 dBA at 1m
• Supply Filter- Filters 99.999%% efficiency  on  0.3  micron  HEPA - DOP tested
• Light Intensity approx. 1000 lux on work top.
• Upper & Front Cover: Removable upper and front cover simplifies filter, blower and front control panel replacements and maintenance easier.
• Exhaust system (bypass), with Formalin vaporizer RH/LH
• Standard Inflow Velocity: 100 to 105 FPM (0.53 m/s)
• Glass working height: 200mm
• Weight approx. 300kg
• Main supply, 220±10V, frequency 50/60Hz

ORDERING INFORMATION

LI-17500B          BIOLOGICAL SAFETY HOOD  (CLASS II - TYPE A)