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Down Draft Tables

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Standard Down Draft Tables
  • Used to contain and exhaust heavier than air gases: The Down Draft Table takes advantage of the differences in air density to let the heavier than air gases to fall into the trough, where it can be easily contained and exhausted. This containment can be achieved with as low as 40 Feet Per Minute (FPM) downward velocity.
  • Used to contain and exhaust lighter than air gases: The Down Draft Table also works well with lighter than air gases such as Ether, as high as 20" above the perforated work surface. This containment can be achieved with as low as 70 FPM downward velocity.
  • Used to contain and exhaust fine particulate and powders: The Down Draft Table also works exceptionally well to capture and exhaust particulates.
  • A three-sided wing wall can be added to help contain this particulate.
MERV 18 HEPA Filtered Down Draft Tables
  • The HEPA Filtered Down Draft Table provide a 99.99% efficient capture of 0.3 micorn particles, as it draws the air down through the perforated top into the HEPA filtered recirculation fan system.
  • The MERV 18 HEPA Filtered Down Draft Table has been designed to work in Mail Rooms or on Remediation Projects.

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