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GRAVITY VENT,24 IN,BASE 28 1/2 IN close
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GRAVITY VENT,24 IN,BASE 28 1/2 IN

DAYTON

http://catalogue.acklandsgrainger.com/2017?hybris=true
  • Item # GFN1WDN3
  • Mfr. Model # 1WDN3
  • UNSPSC # 40101502
  • CATALOGUE PAGE # N/A
  • Shipping Weight 226.0 lbs

Technical Specs

  • Depth (In.) 48
  • Damper Size (In.) 25 x 25
  • Item Gravity Ventilator
  • Overall Height (In.) 38
  • Width (In.) 48
  • Recommended 12 In. Fixed Curb Item No. 3AZH7
  • Recommended Gravity Backdraft Damper Item No. 2FTV7
  • Recommended 6 3/8"H Roof Curb Item No. 4C454
  • Recommended 12 3/8"H Roof Curb Item No. 2ZV83
  • Construction Material Galvanized Steel
  • CFM/Throat Velocity @ 0.050-In. SP Gravity Intake 2,443/536
  • CFM/Throat Velocity @ 0.050-In. SP Gravity Relief 2,539/635
  • CFM/Throat Velocity @ 0.125-In. SP Gravity Intake 3,388/847
  • CFM/Throat Velocity @ 0.100-In. SP Gravity Relief 3,591/898
  • CFM/Throat Velocity @ 0.100-In. SP Gravity Intake 3,030/758
  • CFM/Throat Velocity @ 0.125-In. SP Gravity Relief 4,015/1,004
  • CFM/Throat Velocity @ 0.200-In. SP Gravity Relief 5,079/1,260
  • CFM/Throat Velocity @ 0.200-In. SP Gravity Intake 4,285/1,071
  • CFM/Throat Velocity @ 0.250-In. SP Gravity Intake 4,791/1,198
  • Max. Intake CFM/Throat Velocity 6,069/1,239
  • CFM/Throat Velocity @ 0.250-In. SP Gravity Relief 5,678/1,420

Compliance and Restrictions

  • None

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