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Roof Curb, Adjustable Width
- Item # 3C438
- Mfr. Model # 3C438
- UNSPSC # 30151609
- Catalog Page # 4149
- Shipping Weight 79.0 lbs.
- ItemRoof Curb
- TypeAdjustable, Nonventilated
- Curb Height (In.)12-3/8
- Curb Square O.D. (In.)32-1/2 to 41
- Curb Square I.D. (In.)28-1/2 to 37
- Damper Size (In.)27 to 39 Sq.
- Flashing Flange (In.)1-1/8
- Mounting Flange Surface W (In.)1 1/8
- Construction18 Gauge Galvanized Steel
- Use w/Dayton VentilatorsHaving a Square Base From 34 to 39-1/2"
- For Use WithUL 705 Applications
- IncludesDamper Tray
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