Navigation Menu New

Access My Account, Order History, Lists and more here.

Main product photo
Roll over image to zoom.

Roof Curb: Adj Ventilated Curbs, Square Curb, 14 1/2 in to 18 in x 14 1/2 in to 18 in Inside Dim

Item 
4HX61
Mfr. Model 
4HX61

Product Details

Catalog Page
2829
Brand
DAYTON
For Fan Type
Downblast Fans; Filtered Supply Fans; Upblast Fans
Overall Width
22 in
Curb Shape
Square
Curb Height
24 in
Finish
Galvanized
Metal Material Thickness
16 ga
Material
Steel
Standards
NFPA 96; UL 705; UL 762
Curb Inside Width
14-1/2 in to 18 in
Curb Inside Length
14-1/2 in to 18 in
Curb Outside Width
17-1/2 in to 22 in
Adjustability
Adjustable
Ventilation Type
Ventilated
Flashing Flange Width
5 in
UNSPSC
30151609
Country of Origin
Varies (subject to change)
Product Description

Roof curbs provide a sturdy, weather-resistant mounting point for roof-mounted fans. They can be adjustable or come in fixed sizes to fit a variety of installations. They also can be ventilated or non-ventilated to comply with your local HVAC codes.