External structure in epoxy powder coated cold-rolled steel for excellent corrosion resistance to the attack by aggressive common chemicals. Alternatively special models with external structure made in AISI 304L stainless steel for superior cleanability are also available on demand.

Rear wall in epoxy coated painted steel, designed to conform to requirements and pass the “cleanability test” according to EN12469:2000.

Work surface in stainless steel AISI 304L consisting of sections (or in one piece upon request) which are easily removable for carrying out routine cleaning and/or autoclaving sterilization procedures; closed or perforated on request.

Front window made in Lexan material with hinges to keep the panel in opened position during loading and un-loading operations and during maintenance or sanitization operations.

Transparent side windows made in Lexan material which can accommodate customized cable-ports and openings for connection to external devices.

Re-circulating and extractor fans: RBH are fitted with double motor-fan that are designed and are also suitable to discharge the filtered air outside the laboratory through a ducting system if required.

Filtration:H14 HEPA/ULPA filters with an efficiency better than 99,995 % MPPS (EN-1822).
Operation Condition: Air cleanliness in Class ISO 3 as per ISO:EN 14644-1.

The user-friendly practical keyboard and the rear-lit LCD will continuously display all required data keeping the user constantly informed of the cabinet conditions in operation, and in particular:
• display of laminar airflow velocity and frontal air barrier velocity
• display of inside and outside temperature
• display of residual lifetime of HEPA/ULPA filters, UV Lamp and activated carbon filter (if fitted)
• display of total number of hours of operation
• display of saturation level of HEPA/ULPA filters.

Audio-visual alarms provided for:
• out of range or incorrect laminar airflow velocity and frontal air barrier velocity
• uncorrect position of front sash-window
• clogging of HEPA/ULPA filters
• end of life-cycle of UV lamp and saturation of activated carbon filter (if fitted)
• blockage in the exhaust duct ( if fitted )
• fan-motor malfunction
• power failure

Lighting: fluorescent tubes in built-in housing, placed outside the contaminated area

Aluminum front closure panel that ensures the sealing of the cabinet for sterilization/fumigation.

D.O.P.-DEHS inlet port for testing the HEPA/ULPA filters.

UV sterilizing lamp (optional) installed on the aluminum front closure panel complete two switch-off countdown timers, one variable on a 0-3 hours scale (1 minute steps), the other set to 3 fixed hours.