Average Rating: n/a
$231.66 + 3 Business Day Shipping $16.67
Specs
| Item | Gravity Ventilator |
|---|---|
| Fan Size (In.) | 12 |
| Width (In.) | 29 |
| Depth (In.) | 29 |
| Overall Height (In.) | 11-3/4 |
| Base Width (In.) | 22 |
| Base Length (In.) | 22 |
| CFM/Throat Velocity @ 0.050-In. SP Gravity Intake | 448/546 |
| CFM/Throat Velocity @ 0.050-In. SP Gravity Relief | 523/638 |
| CFM/Throat Velocity @ 0.100-In. SP Gravity Intake | 633/772 |
| CFM/Throat Velocity @ 0.100-In. SP Gravity Relief | 740/903 |
| CFM/Throat Velocity @ 0.125-In. SP Gravity Intake | 708/863 |
| CFM/Throat Velocity @ 0.125-In. SP Gravity Relief | 828/1009 |
| CFM/Throat Velocity @ 0.200-In. SP Gravity Intake | 895/1092 |
| CFM/Throat Velocity @ 0.200-In. SP Gravity Relief | 1047/1277 |
| CFM/Throat Velocity @ 0.250-In. SP Gravity Intake | 1001/1221 |
| CFM/Throat Velocity @ 0.250-In. SP Gravity Relief | 1171/1428 |
| Max. Intake CFM/Throat Velocity | 1512/1848 |
| Construction Material | Spun Aluminum |
| Recommended 8 In. Fixed Curb Item No. | 4HX39 |
| Recommended 12 In. Fixed Curb Item No. | 2RB76 |
| UNSPSC | 40101502 |
| Weight | 15.650000 |
| SKUs | 2RB70 |
Description
Gravity Ventilator, Fan Size 12 In, Width 29 In, Depth 29 In, Overall Height 11 3/4 In, Base Width 22 In, Base Length 22 In, 448/546 CFM/Throat Velocity @ 0.050-In SP Gravity Intake, 523/638 CFM/Throat Velocity @ 0.050-In SP Gravity Relief, Max Intake CFM/Throat Velocity 1512/1848, Construction Spun Aluminum
Low-Profile Gravity Roof Ventilators
- Designed for exhaust or supply applications on natural gravity or positive pressure systems. Low-profile hoods have rigid aluminum, corrosion-resistant construction. Integral birdscreen. Built-in curb cap with prepunched holes for easy attachment to roof curb.
