Roof Curb for Exhaust Fan, 19.5" Square X 20" High Flat Roof Curb, 18 Gauge Galvanized Steel, Heavy-Duty Support for Roof-Mounted Fans, with Vent Slots (Black Galvanized Steel, 19.5" X 19.5" X 20")
Description
| Room Type | Roof |
| Special Features | Heavy Duty, Weather Resistant |
| Recommended Uses For Product | Exhaust Fan Roof Curb |
| Mounting Type | Flat Roof Mount |
| Indoor Outdoor Usage | Outdoor |
| Is Product Cordless | No |
| Smart Home Compatibility | Not Smart Home Compatible |
| Installation Type | Flat Roof Mount |
| Material | 18 gauge galvanized steel |
| Color | Galvanized Steel |
| Electric Fan Design | Window Fan |
| Style | Industrial |
| Finish Type | Metallic |
| Item Dimensions D x W x H | 19.5"D x 19.5"W x 20"H |
| Size | 19.5" x 19.5" x 20" |
| Included Components | Exhaust Fan Roof Curb, screw accessories, manual |
| Model Name | Exhaust Fan Roof Curb |
| Model Number | R1231-1 |
| Unit Count | 1.0 Count |
| Electric fan design | Window Fan |
| Product Dimensions | 19.5"D x 19.5"W x 20"H |
| Special Feature | Heavy Duty, Weather Resistant |
Product description
Heavy-Duty 18-Gauge Steel
Constructed from 18-gauge galvanized steel for high strength and corrosion resistance
Ventilation Design
Integrated ventilation holes promote natural attic air circulation when exhaust fans are off
More Stable After Assembly
Equipped with flange nuts for secure assembly, easily supports 80LB exhaust fans
Add to Cart Add to Cart Customer Reviews 5.0 out of 5 stars 1 — 5.0 out of 5 stars 2 Price $149.00$149.00 — no data $69.00$69.00 Material Galvanized Steel Stainless Steel Galvanized Steel Wall Thickness 18 Gauge 18 Gauge 12 Gauge Dimensions 19.5" x 19.5" x 20" 19.5" x 19.5" x 20" 13" x 9.6"- Heavy-duty Roof Curb: Roof curb is support structure for exhaust fan and ventilator. The roof curb can act as a hatch or access entry port. Roof vents or exhaust fans can be easily removed to allow quick access to ductwork, electrical lines or the attic below for maintenance
- Widely Applicable: Measures 19.5" square x 20" high. For use with fans that have a 21" square base. Compatible with fan models DU33HFA, DU50HFA, DR-33HFA, DR-50HFA, DD11FA, DD13FA, etc
- Weather-resistant Long-lasting: The roof curb is constructed from heavy duty 18 gauge galvanized steel for good strength and rust resistance; Withstands heavy loads, impact, and compression without bending or warping, zinc-plated finish offers full protection against rain, moisture, and harsh rooftop conditions
- Vented Design for Improved Airflow Efficiency: Integrated ventilation openings promote natural attic air circulation when the fan is off, reducing heat buildup, saving energy, and extending the life of roof and fan
- Easy to Install and Maintain: Includes all nuts and screws for straightforward DIY installation. designed to properly support exhaust fan weight in roof-mounted applications. Suitable for flat roof and meet the building requirement of commercial kitchen/restaurant

ABOUT US
We’re committed to offering great deals on quality products you can trust. From home décor and garden essentials to tools, hardware, and pet accessories, there’s something for everyone at prices you’ll love.
SHIPPING
Orders ship directly from the USA for fast and reliable delivery. Most items ship within 1 business day and include free shipping to the lower 48 states.
International orders are fulfilled through eBay’s Global Shipping Program. Simply proceed to checkout to view shipping costs, duties, and taxes for your country.
FREE RETURNS
We offer a 30-day free return policy on items you are not completely satisfied with. You may choose a full refund or an exchange..
CUSTOMER SATISFACTION
We do everything we can to ensure every customer is fully satisfied. If something is not right, send us a message and we will take care of it quickly.
-(2).jpg)