| Property | Value |
|---|---|
| Item - Roof Ventilators | Gravity Ventilator |
| Style - Roof Ventilators | Low Profile |
| Blade Dia. | 10 |
| Base Size - Roof Ventilators | 19 in x 19 in |
| CFM/Throat Velocity @ 0.050-In. SP Gravity Relief | 370/650 |
| CFM/Throat Velocity @ 0.050-In. SP Gravity Intake | 312/548 |
| CFM/Throat Velocity @ 0.250-In. SP Gravity Relief | 828/1453 |
| CFM/Throat Velocity @ 0.250-In. SP Gravity Intake | 698/1225 |
| Max. Intake CFM/Throat Velocity | 1032/1801 |
| Fan Size (In.) | 10 |
| CFM/Throat Velocity @ 0.125-In. SP Gravity Relief | 586/1027 |
| Dimension D (In.) | 2 |
| CFM/Throat Velocity @ 0.100-In. SP Gravity Intake | 442/775 |
| Dimension C | 7 1/4 in |
| Dimension A (In.) | 19 |
| CFM/Throat Velocity @ 0.200-In. SP Gravity Relief | 741/1299 |
| Overall Height (In.) | 9 in |
| Dimension D | 2 in |
| Item | Gravity Ventilator |
| Dimension C (In.) | 7-1/4 |
| Dimension A | 19 in |
| Base Width (In.) | 19 |
| CFM/Throat Velocity @ 0.125-In. SP Gravity Intake | 494/866 |
| CFM/Throat Velocity @ 0.200-In. SP Gravity Intake | 624/1096 |
| Dimension B | 20 1/2 in |
| Dimension B (In.) | 20-1/2 |
| Construction Material | Spun Aluminum |
| Recommended 8 In. Fixed Curb Item No. | 4HX38 |
| Depth (In.) | 20 1/2 in |
| CFM/Throat Velocity @ 0.100-In. SP Gravity Relief | 524/919 |
| Base Length (In.) | 19 |
| Width (In.) | 20 1/2 in |
| Recommended 12 In. Fixed Curb Item No. | 2RB75 |
| Exhaust Airflow @ 0.250 in SP | 828 cfm |
| Maximum Airflow | 1,032 cfm |
| Airflow @ Static Pressure | 312 cfm @ 0.050 in SP (Gravity Intake), 370 cfm @ 0.050 in SP (Gravity Relief), 442 cfm @ 0.100 in SP (Gravity Intake), 494 cfm @ 0.125 in SP (Gravity Intake), 524 cfm @ 0.100 in SP (Gravity Relief), 586 cfm @ 0.125 in SP (Gravity Relief), 624 cfm @ 0.200 in SP (Gravity Intake), 698 cfm @ 0.250 in SP (Gravity Intake), 741cfm @ 0.200 in SP (Gravity Relief), 828 cfm @ 0.050 in SP (Gravity Relief) |
| Overall Width | 20 1/2 in |
| Overall Length | 19 in |
| Base Width | 19 in |
| Assembly | Fully Assembled |
| Mount Type | Roof Curb |
| Maximum Static Pressure | 1/2 in wc |
| Weight | 8 lb |
| Throat Area | 0.57 sq ft |
| Overall Diameter | 20 1/2 in |
| Supply Airflow @ 0.125 in SP | 494 cfm |
| Supply Airflow @ 0.250 in SP | 698 cfm |
| For Air Type | Clean Air |
| Exhaust Airflow @ 0.100 in SP | 524 cfm |
| Includes | Birdscreen |
| Housing Material Fabrication | Spun |
| Intake Area | 1.72 sq ft |
| Resistance Properties | Corrosion Resistant |
| Material of Cap/Hood | Aluminum |
| Base Height | 1 3/4 in |
| Ventilation Type | Exhaust, Supply |
| Housing Material | Aluminum |
| Base Length | 19 in |
| Overall Height | 9 in |
| Number of Filters | 0 |
| Exhaust Airflow @ 0.125 in SP | 586 cfm |
| Supply Airflow @ 0.100 in SP | 442 cfm |
| Material | Aluminum |
| Finish/Material | Aluminum |
| Damper Size | 10 x 10 in |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |
Gravity Roof Vent, 19 In Sq Base, 312 CFM, Dayton, Mfr#: 2RB69
$203,52
Free shipping will be applied on orders over $50
Gravity Ventilator, Exhaust Airflow @ 0.100 in SP 524 cfm, Housing Material Aluminum, Assembly Fully Assembled, Compatible Curb Grainger Part Number 2RB75, Compatible Damper Grainger Part Number 4HX38, Mount Type Roof Curb, Number of Filters 0
9999 in stock
Must order in multiples of 1
Subtotal:
$203.52
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