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GRAVITY VENT,48 IN,BASE 54 1/2 IN close
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GRAVITY VENT,48 IN,BASE 54 1/2 IN

DAYTON

http://catalogue.acklandsgrainger.com/2017?hybris=true
  • Item # GFN1WDN7
  • Mfr. Model # 1WDN7
  • UNSPSC # 40101604
  • CATALOGUE PAGE # N/A
  • Shipping Weight 493.0 lbs

Technical Specs

  • Depth (In.) 90
  • Damper Size (In.) 49 x 49
  • Width (In.) 90
  • Item Gravity Ventilator
  • Overall Height (In.) 42-1/2
  • Recommended 12 3/8"H Roof Curb Item No. 2ZV86
  • Recommended 6 3/8"H Roof Curb Item No. 3C216
  • Recommended Gravity Backdraft Damper Item No. 6WRK8
  • Recommended 12 In. Fixed Curb Item No. 3AZJ6
  • CFM/Throat Velocity @ 0.050-In. SP Gravity Intake 7,300/456
  • CFM/Throat Velocity @ 0.050-In. SP Gravity Relief 7,695/481
  • CFM/Throat Velocity @ 0.100-In. SP Gravity Relief 10,882/680
  • CFM/Throat Velocity @ 0.125-In. SP Gravity Intake 11,542/721
  • CFM/Throat Velocity @ 0.125-In. SP Gravity Relief 12,167/760
  • Construction Material Galvanized Steel
  • CFM/Throat Velocity @ 0.200-In. SP Gravity Intake 14,600/912
  • CFM/Throat Velocity @ 0.100-In. SP Gravity Intake 10,324/645
  • CFM/Throat Velocity @ 0.250-In. SP Gravity Relief 17,207/1,075
  • Max. Intake CFM/Throat Velocity 20,766/1,240
  • CFM/Throat Velocity @ 0.250-In. SP Gravity Intake 16,323/1,020
  • CFM/Throat Velocity @ 0.200-In. SP Gravity Relief 15,390/962

Compliance and Restrictions

  • None

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