Ductless Downflow Workstations
DWS Downflow Workstations are high efficiency ductless fume hoods designed to protect the user and the environment from hazardous vapors generated on the work surface. Unrestricted front and side access to the ductless workstation facilitates applications requiring complex and intensive operator involvement, while downward airflow in the chamber protects the operator.
Benefits :
Available in 3 standard sizes, in metal or polypropylene construction, totaling 6 models.
Wider units, comprising two or more workstations can be positioned side-by-side with junction connections option.
Downward airflow protects operator from fume and particle hazards.
Unrestricted front and side access to work area.
Filter blockage alarm.
The Air Science high capacity filters are easy to access, easy to change.
A unique filter clamping design eliminates bypass leakage outside the cabinet.
Product Features:
1. 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.
2. Control Panel: Electronic controls and displays include switches for the blower, filter blockage alarm and electronic hour counter.
3. Filter Blockage Alarm: Continuously monitors filter loading and alerts user when service is needed.
DWS lab fume hood
DWS24, shown with optional mobile cart.
4. Steel Support Frame: The chemical resistant epoxy coated steel frame adds mechanical strength. Optional all polypropylene construction is available if desired; see accessories.
5. 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.
6. Filter Door Key: Filter access keys prevent unauthorized removal or accidental exposure to dirty filters.
7. Internal Manual Speed Controller: The operator may set the centrifugal fan motor speed as desired.
8. Internal Fluorescent Lamp: A vapor proof fluorescent lamp illuminates the interior of the workstation.
