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Description
- Designed to fit a 10"W x 4"H hole; overall size is 11-1/4"W x 5-1/4"H
- All-steel construction; bright white finish; two-way deflection
- For heating or cooling; ideal for shallow duct installations
- 1/3" spaced fins set at 20 degrees; multi-shutter valve
- Interlocking valve louvers for positive shut-off
- ›See more product details
Hart & Cooley 661 10 X 4
Common Questions
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