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DAYTON

Gravity Roof Vent, 19 In Sq Base, 312 CFM

  • Item# 2RB69
  • Mfr. Model# 2RB69
  • Catalog Page# 3709
  • UNSPSC# 40101502
Gravity Roof Vent,19 In Sq Base,312 CFM close
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  • Shipping Weight 8.6 lbs.
Country of Origin USA 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

The DAYTON® low-profile gravity roof ventilator is designed for exhaust or supply applications on natural gravity or positive pressure systems. Low-profile hood has a rigid aluminum, corrosion-resistant construction. Built-in curb cap with prepunched holes for easy attachment to roof curb. Integral bird screen.

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Technical Specs

  • Item Gravity Ventilator
  • Fan Size (In.) 10
  • Width (In.) 20-1/2
  • Depth (In.) 20-1/2
  • Overall Height (In.) 9
  • Base Width (In.) 19
  • Base Length (In.) 19
  • CFM/Throat Velocity @ 0.050-In. SP Gravity Intake 312/548
  • CFM/Throat Velocity @ 0.050-In. SP Gravity Relief 370/650
  • CFM/Throat Velocity @ 0.100-In. SP Gravity Intake 442/775
  • CFM/Throat Velocity @ 0.100-In. SP Gravity Relief 524/919
  • CFM/Throat Velocity @ 0.125-In. SP Gravity Intake 494/866
  • CFM/Throat Velocity @ 0.125-In. SP Gravity Relief 586/1027
  • CFM/Throat Velocity @ 0.200-In. SP Gravity Intake 624/1096
  • CFM/Throat Velocity @ 0.200-In. SP Gravity Relief 741/1299
  • CFM/Throat Velocity @ 0.250-In. SP Gravity Intake 698/1225
  • CFM/Throat Velocity @ 0.250-In. SP Gravity Relief 828/1453
  • Max. Intake CFM/Throat Velocity 1032/1801
  • Construction Material Spun Aluminum
  • Recommended 8 In. Fixed Curb Item No. 4HX38
  • Recommended 12 In. Fixed Curb Item No. 2RB75
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