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      Birdwell Model BFPD Micro-Filter IIITM
      Dual Fan Pressurization Unit
      ETL Listed
      3 Normal Capacities: 1300 CFM, 3300 CFM, 4500 CFM

       

      Gas Phase Dual Pressurization Unit

      [Installation]

       
      These significant features assure ease of installation plus performance and serviceability...
      • ETL certified by Intertek Testing Services to be in compliance with applicable UL and CSA codes and standards for Class I, Groups C & D, Division I hazardous locations (Division II or general purpose optional).
      • Four stages of particulate and chemical filtration to meet demands of I.S.A. "G1" level and up to 95 percent efficiency on 0.3 micron particles.
      • Meets NFPA 496 code for type X, Y or Z purge.
      • Maintains 0.1" w.c. building pressure to prevent contaminants from entering pressurized area.
      • Designed for low noise level, manned building application [Below 80 Db Lw(A)].
      • Direct drive dual fans made of spark proof material.
      • Dual fan motors available for optional voltages (208/230/460-3-60 or 50Hz).
      • Entire unit constructed of 16 gauge stainless steel.
      • Adjustable stainless steel internal balance damper provides positive building pressure control.
      • Primary and secondary fan backdraft damper made of aluminum with stainless steel continuous type hinges.
      • Patented unique "Micro-SealTM" system assures 100 percent filtration of air with no by-pass around chemical filter.
      • Unit comes standard with remote alarm relay.
      • Optional stainless or galvanized stack with rain cap and birdscreen.
      • Optional gas detection relay and/or stack shut-off damper/motor.

       


      Web site and all contents © Copyright The Birdwell Company 2009, All rights reserved.

Web site and all contents © Copyright The Birdwell Company 2009, All rights reserved. ETL CERTIFIED explosion proof air conditioners, explosion proof air conditioning, explosion proof  HVAC, explosion proof air-con, hazardous location air conditioners, hazardous duty air conditioners, flameproof air conditioners, explosion proof  heaters, stainless steel air conditioners, industrial air conditioners, military air conditioners, military air conditioning, A/C, pressurization units, pressurizing units, explosion proof fans, ventilation fans and other equipment for hazardous locations in petrochemical, refining, pulp, paper, and offshore industries, UL, CSA (C/US).