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DualDraw Backdraft Powerwall Air Filtration Unit PW4x8-NS

Starting at $9,016.00

Please call us for Quantity Discounts!
All prices are subject to change.


Standard Unit Includes:

  • Patented DualDraw back flow system; even distribution of air flow
  • Size: Approximately 48″ D x 48″ W x 96″ H
  • Power Wall: 14 ga uni-body construction with nine (9) perforated non-spark vertical panels
  • Dust Pan: Removeable dust pan for easy clean out
  • Finish: Power coated safety blue finish
  • Pre-Filter: Two (2) 24″ x 24″ x 4″ pleated pre-filter 40% efficient to MERV 8
  • Final Filter: Two (2) 24″ x 24″ x 4″ pleated final filter 95% efficient to 0.7 microns MERV 14
  • Non-Sparking: Non-sparking perforated air intake panel, and AMCA spark class B Blower wheel
  • Electrical: Unit comes pre-wired with thermally protected manual motor starter; NEMA 12/4X enclosure
  • Fan Motors: Two (2) 2 HP 230/460V 3 Ph TEFC blower motor 6.2/3.1 Amps. Fan wheel in blower are non-sparking aluminum
  • Airflow: 5,000 CFM- Self contained
  • Magnehelic Gage: Located on back of unit near filter access door. Provides indication of when filters should be checked/changed.
  • Unit Weight: 950 lbs crated for shipping
  • OSHA: Helps meet OSHA standard 1910.1000 (Air contaminants)
  • Assembly: None required; electrical connection will need to be brought to equipment power
  • Warranty: 10 year


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