26.5" Square x 20" High Roof Curb For Upblast Exhaust Fans
26.5" square x 20" high flat curb for upblast exhaust fans:
NOTE: This is a custom product and cannot be returned or exchanged. Please measure carefully.
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1. What size fan base will this fit?
This curb should be used with fans that have a base size of 21". The rule of thumb is that the curb should be 1.5" - 1.75" smaller than the fan base.
2. Can I get a pitched curb?
No, not at this time.
3. How do I install a curb?
Please see our Curb Installation Guide.
4. Do I need a vented curb?
In some cities restaurants are required to use vented curbs.
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