








🏗️ Elevate your ventilation game with the ultimate roof curb upgrade!
This 19.5” square by 20” high roof curb is crafted from durable 18 gauge galvanized steel, designed to support 21” square base exhaust fans including popular models like DU33HFA and DR-50HFA. Its bolt-together flat-pack design ensures compact shipping and quick installation, making it an essential upgrade for professional HVAC projects seeking reliability and efficiency.
| ASIN | B082MTCTV9 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #664,571 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,584 in Household Ventilation Fans |
| Brand Name | CAPTIVE-AIRE |
| Color | Galvanized Steel |
| Customer Reviews | 4.7 4.7 out of 5 stars (41) |
| Date First Available | December 17, 2018 |
| Drawer Type | Storage |
| Form Factor | Drop-In |
| Installation Type | Drop-In |
| Is Discontinued By Manufacturer | No |
| Item Weight | 30 pounds |
| Material Type | galvanized steel |
| Part Number | Roof Curb |
A**T
High quality curb
High quality curb.
T**Y
well constructed
comes in flat cardboard box about 30"x30"x3" comes with fabric bag with nuts and bolts it had a few extra bolts and nuts come with small tube of silver colored silicone for sealing the seams of the panels when assembling unit. there are small vent slots in the sides of the exhaust fan curb I wish it did not have these slots but it will still work the roofer will cover these slots up when the new roof is installed
R**N
Perfectly made
Perfect fit easy to install no problem at all
S**N
Well packaged and delivered in good shape but didn’t fit
Wasn’t the proper size as in the description
A**R
Fue lo que esperaba
C**R
Great product
Bolted up perfectly together fit right on the roof where it needed to go and ventilator went on without a hitch would buy this product again
B**D
Fast shipping. Good unit.
Fast shipping. Good precut. 1st one they refunded and made right.
Trustpilot
1 month ago
4 days ago