Negative pressure Construction unit H-1990 LV

For demolition, construction, dust control, site under negative pressure, etc.

 

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Characteristics

The H1990 VL model has a 6” narrower cabinet than the H2000L model, with the same motor and blower and virtually identical construction and controls.

Filtration Sequence

Hooked up to the front door
PSQ panel – 18 x 24

Inside the door
Perfect Pleat M8 18 x 24 x 2

Inside the cabinet
Hepa filter 99.97% - 18 x 24 x 11½

Behind the Hepa filter
Fan and motor

In the back
12” circular exhaust

Specifications
  • Variable Speeds: 300cfm to 1800cfm
  • Amber Filter-Change Indicator Lamp
  • Pop-Out Circuit Breaker
  • Two Fixed & Two Locking 4” Swivel casters
  • Attached Exhaust Collar for 12” Flex duct
Accessoires
  • Reinforced BDQ duct: 12” x 25’
  • 12" window adaptor with 2 clamps