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Description:
Gravity Ventilator, Exhaust Airflow @ 0.100 in SP 2,029 cfm, Housing Material Aluminum, Assembly Fully Assembled, Compatible Curb Grainger Part Number 2RB79, Compatible Damper Grainger Part Number 4HX41, Mount Type Roof Curb, Number of Filters 0
Attributes
| Key ^ | Value |
|---|---|
| Base Height | 1 3/4 in |
| Base Length (In.), Base Width (In.), Dimension A (In.) | 30 |
| Base Length, Base Width, Dimension A, Overall Length | 30 in |
| Base Size - Roof Ventilators | 30 in x 30 in |
| Blade Dia. | 20" |
| Damper Size | 18 x 18 in |
| Depth (In.), Dimension B, Overall Diameter, Overall Width, Width (In.) | 35 1/2 in |
| Dimension B (In.) | 35-1/2 |
| Dimension C | 11 1/4 in |
| Dimension C (In.) | 11-1/4 |
| Dimension D | 3 3/4 in |
| Dimension D (In.) | 3-3/4 |
| Fan Size (In.) | 20 |
| Overall Height, Overall Height (In.) | 13 in |