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Class II Biological Safety

Class II Biological Safety

Features include:

Fixed Airflow Speed
The unit fan runs at a fixed speed to ensure user protection.
UV Chamber Disinfection
Pre-programmed Start and Finish ensures efficient and complete disinfection.
Infra-Red Intelligent Safety Sash (IRISS)
An infra-red beam set across the aperture which, if broken, instantly aborts the sash closure.
High-Quality Filters
High-quality HEPA filters are 99.997% efficient at 0.3 microns, create the positive pressure required.
Visionaire® Touchscreen
Control & monitor all aspects of a product operation from the user-friendly Colour Interface.
Stainless Steel Work Surface
Three-part, removable, mirror finish 316-grade stainless steel, include profiled air in-take grilles to ensure efficient airflow.


The system is fitted with a unique Infra-Red Intelligent Sash Safety (IRISS) system which projects an infra-red beam across the base of the opening. If this beam is broken the door closure will be instantly reversed, preventing injury, instrument or sash damage.

Standard Features Include:

Bringing a Breath of Fresh Air

The Guardian range is fitted with the Visionaire® 4.3” full-colour touch screen control for control and monitoring. The Guardian system also incorporates; a Visual Display of Inlet and Downward Air Velocity (m/sec or ft/min), Sash Adjustment, Control for UV Light, Electrical Socket, Cabinet Power and Light Variable intensity. Audible and Visual alarms alert the user to maintenance requirements including Service, UV Light replacement and Cabinet Hours Run. Formalin and VHP Cycles are also controllable.

The Class II Biological Safety Cabinets supplied and fitted by NSP utilise a specially ventilated enclosure, developed for sterile material handling. Our units guarantee that operator, environment and working materials are protected from contamination.

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