Using 360° Viewing:
- Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
- Zoom In: Double click on image.
- Zoom Out/Reset: Put photo at full zoom & then double click.
Gravity Vent, 24 In, Base 28 1/2 In Sq
- Item # 1WDN3
- Mfr. Model # 1WDN3
- UNSPSC # 40101502
- Catalog Page # 3709
- Shipping Weight 226.0 lbs.
- Item Gravity Ventilator
- Fan Size (In.) 24
- Width (In.) 48
- Depth (In.) 48
- Overall Height (In.) 38
- Base Width (In.) 28-1/2
- Base Length (In.) 28-1/2
- 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
- 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
Compliance and Restrictions
Alternate Search Terms
Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.