Technical Specifications:
Cabinetry:
Carbon steel panels electro sprayed epoxy powder coated.
Work Surface:
Grade 304 stainless steel sheet. Optional grade 316L stainless sheet on request.
Absolute Filter/s:
H14 HEPA filters, D.O.P. tested
Fan Motor:
Direct drive centrifugal type. Designed to ensure a good protective barrier.
Speed Regulation:
Pre-set to keep constant air-flow speed (0.45 m/sec UDF) and the circulating air ratio even in the presence of progressive clogging of the filters.
Lighting:
Fluorescent tubes situated above the work area.
Control Panel:
Front panel.
Power Supply:
220-230V - 50 Hz single phase.
Electrical System:
According to SABS1574: 1992 notice No 1851 Dec. (1995).
Testing:
Airflow velocity, DOP test on HEPA filter, Particle count test in work space - ISO Class 5.
Electrical Connection:
If required by local legislation, install prior to the power inlet an automatic overload switch equipped with a differential relay, with a cut off threshold no greater than 30mA.
Earth Connection:
Connect the cabinet to the earth via a suitable protection conductor.
Our technical division can install, service and commission your new Unidirectional Airflow Bench.
The Vivid Air VA4000 Series is proudly manufactured in South Africa. We carry all the necessary spare parts to minimise downtime in the unlikely event of a Unidirectional Airflow Bench malfunction.
