| Property | Value |
|---|---|
| Item - Roof Ventilators | Gravity Ventilator |
| Style - Roof Ventilators | Low Profile |
| Blade Dia. | 12 |
| Base Size - Roof Ventilators | 22 in x 22 in |
| CFM/Throat Velocity @ 0.050-In. SP Gravity Relief | 523/638 |
| CFM/Throat Velocity @ 0.050-In. SP Gravity Intake | 448/546 |
| CFM/Throat Velocity @ 0.250-In. SP Gravity Relief | 1171/1428 |
| CFM/Throat Velocity @ 0.250-In. SP Gravity Intake | 1001/1221 |
| Base Length (In.) | 22 |
| Construction Material | Spun Aluminum |
| Dimension B (In.) | 29 |
| Dimension C | 10 in |
| Dimension C (In.) | 10 |
| Base Width (In.) | 22 |
| Fan Size (In.) | 12 |
| CFM/Throat Velocity @ 0.200-In. SP Gravity Intake | 895/1092 |
| CFM/Throat Velocity @ 0.125-In. SP Gravity Intake | 708/863 |
| Width (In.) | 29 in |
| Item | Gravity Ventilator |
| CFM/Throat Velocity @ 0.100-In. SP Gravity Intake | 633/772 |
| Recommended 8 In. Fixed Curb Item No. | 4HX39 |
| Dimension B | 29 in |
| Max. Intake CFM/Throat Velocity | 1512/1848 |
| Overall Height (In.) | 11 3/4 in |
| CFM/Throat Velocity @ 0.100-In. SP Gravity Relief | 740/903 |
| Dimension D (In.) | 3-1/2 |
| CFM/Throat Velocity @ 0.200-In. SP Gravity Relief | 1047/1277 |
| Dimension A (In.) | 22 |
| Dimension D | 3 1/2 in |
| CFM/Throat Velocity @ 0.125-In. SP Gravity Relief | 828/1009 |
| Depth (In.) | 29 in |
| Recommended 12 In. Fixed Curb Item No. | 2RB76 |
| Dimension A | 22 in |
| Intake Area | 2.52 sq ft |
| Supply Airflow @ 0.125 in SP | 708 cfm |
| Includes | Birdscreen |
| Overall Length | 22 in |
| Exhaust Airflow @ 0.125 in SP | 828 cfm |
| Base Width | 22 in |
| Throat Area | 0.82 sq ft |
| Mount Type | Roof Curb |
| Housing Material Fabrication | Spun |
| For Air Type | Clean Air |
| Overall Width | 29 in |
| Exhaust Airflow @ 0.100 in SP | 740 cfm |
| Supply Airflow @ 0.250 in SP | 1,001 cfm |
| Base Length | 22 in |
| Airflow @ Static Pressure | 1,001 cfm @ 0.250 in SP (Gravity Intake), 1,047 cfm @ 0.200 in SP (Gravity Relief), 1,171 cfm @ 0.050 in SP (Gravity Relief), 448 cfm @ 0.050 in SP (Gravity Intake), 523 cfm @ 0.050 in SP (Gravity Relief), 633 cfm @ 0.100 in SP (Gravity Intake), 708 cfm @ 0.125 in SP (Gravity Intake), 740 cfm @ 0.100 in SP (Gravity Relief), 828 cfm @ 0.125 in SP (Gravity Relief), 895 cfm @ 0.200 in SP (Gravity Intake) |
| Exhaust Airflow @ 0.250 in SP | 1,171 cfm |
| Assembly | Fully Assembled |
| Material of Cap/Hood | Aluminum |
| Supply Airflow @ 0.100 in SP | 633 cfm |
| Damper Size | 12 x 12 in |
| Number of Filters | 0 |
| Base Height | 1 3/4 in |
| Maximum Airflow | 1,512 cfm |
| Weight | 10 lb |
| Material | Aluminum |
| Finish/Material | Aluminum |
| Overall Height | 11 3/4 in |
| Resistance Properties | Corrosion Resistant |
| Overall Diameter | 29 in |
| Housing Material | Aluminum |
| Ventilation Type | Exhaust, Supply |
| Maximum Static Pressure | 1/2 in wc |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |
Gravity Roof Vent, 22 In Sq Base, Dayton, Mfr#: 2RB70
$240,99
Free shipping will be applied on orders over $50
Gravity Ventilator, Exhaust Airflow @ 0.100 in SP 740 cfm, Housing Material Aluminum, Assembly Fully Assembled, Compatible Curb Grainger Part Number 2RB76, Compatible Damper Grainger Part Number 4HX39, Mount Type Roof Curb, Number of Filters 0
9999 in stock
Must order in multiples of 1
Subtotal:
$240.99
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