Ductless Downflow Workstations
A. Filter I.D. Window: A strategically placed front cover window shows the installed filter part number and installation date for convenience and to encourage timely filter replacement.
B. Control Panel: Electronic controls and displays include switches for the blower, low airflow alarm and electronic hour counter.
C. Airflow Alarm: Low airflow alarm continuously monitors filter loading and alerts user when service is needed.
D. Steel Support Frame: The chemical resistant epoxy coated steel frame adds mechanical strength. Optional all polypropylene construction is available if desired; see accessories.
E. Work Surface: Under the perforated stainless steel internal work surface is a polypropylene tray to retain any spillage.
F. Electrostatic Pre-Filter: The electrostatic pre-filter is accessible from inside the chamber and 91% effective down to 1-3 microns.
G. Filter Door Key: Filter access keys prevent unauthorized removal or accidental exposure to dirty filters.
H. Internal Manual Speed Controller: The operator may set the centrifugal fan motor speed as desired.
I. Internal Fluorescent Lamp: A vapor proof fluorescent lamp illuminates the interior of the workstation.