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C3
TM
DAYTON

Gravity Vent,24 In,Base 28 1/2 In Sq

  • Item # 1WDN3
  • My Part #
  • Mfr. Model # 1WDN3
  • Catalog Page # 3029
  • UNSPSC # 40101502
Gravity Vent,24 In,Base 28 1/2 In Sq close
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  • Shipping Weight 226.0 lbs.
Country of Origin Mexico Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

This hooded gravity roof ventilator is designed for nonpowered ventilation or can be used in conjunction with powered exhaust, supply, or reversible fans. Its strong, weathertight hood is constructed of interlocking, arched, galvanized steel panels.

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Technical Specs

  • Item Gravity Ventilator
  • Blade Dia. 24"
  • Base Square Size - Roof Ventilators 28-1/2" x 28-1/2"
  • Style - Roof Ventilators Low Profile
  • Item - Roof Ventilators Gravity Ventilator
  • CFM/Throat Velocity @ 0.050-In. SP Gravity Intake 2443/536
  • CFM/Throat Velocity @ 0.050-In. SP Gravity Relief 2539/635
  • CFM/Throat Velocity @ 0.100-In. SP Gravity Intake 3030/758
  • CFM/Throat Velocity @ 0.100-In. SP Gravity Relief 3591/898
  • CFM/Throat Velocity @ 0.125-In. SP Gravity Intake 3388/847
  • CFM/Throat Velocity @ 0.125-In. SP Gravity Relief 4015/1004
  • CFM/Throat Velocity @ 0.200-In. SP Gravity Intake 4285/1071
  • CFM/Throat Velocity @ 0.200-In. SP Gravity Relief 5079/1260
  • CFM/Throat Velocity @ 0.250-In. SP Gravity Intake 4791/1198
  • CFM/Throat Velocity @ 0.250-In. SP Gravity Relief 5678/1420
  • Overall Height (In.) 38
  • Depth (In.) 48
  • Width (In.) 48
  • Max. Intake CFM/Throat Velocity 6069/1239
  • Construction Material Galvanized Steel
  • Recommended 6 3/8"H Roof Curb Item No. 4C454
  • Recommended 12 3/8"H Roof Curb Item No. 2ZV83
  • Recommended 12 In. Fixed Curb Item No. 3AZH7
  • Damper Size (In.) 25 x 25
  • Recommended Gravity Backdraft Damper Item No. 2FTV7
  • Dimension A 28-1/2"
  • Dimension B 48"
  • Dimension C 48"
  • Dimension D 38"
  • Dimension E 22"
  • Dimension F 16"
  • Dimension G 11-1/2"
  • Dimension H 10-1/2"
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