mpn:
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MPN:
Description:
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
Attributes
| Key ^ | Value |
|---|---|
| Base Height | 1 3/4 in |
| Base Length (In.), Base Width (In.), Dimension A (In.) | 22 |
| Base Length, Base Width, Dimension A, Overall Length | 22 in |
| Base Size - Roof Ventilators | 22 in x 22 in |
| Blade Dia. | 12" |
| Damper Size | 12 x 12 in |
| Depth (In.), Dimension B, Overall Diameter, Overall Width, Width (In.) | 29 in |
| Dimension B (In.) | 29 |
| Dimension C | 10 in |
| Dimension C (In.) | 10 |
| Dimension D | 3 1/2 in |
| Dimension D (In.) | 3-1/2 |
| Fan Size (In.) | 12 |
| Overall Height, Overall Height (In.) | 11 3/4 in |