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Dayton Roof Curb: Fixed Nonventilated Curbs, Square Curb, 14.5 x 14 1/2 in Inside Dim - Roof Curbs
DaytonRoof Curbs

Dayton Roof Curb: Fixed Nonventilated Curbs, Square Curb, 14.5 x 14 1/2 in Inside Dim

The Dayton is a fixed nonventilated roof curb designed for use with upblast fans and a 19-inch square base. Constructed from galvanized steel, it features a 14-1/2-inch inside width and 17-1/2-inch outside width, and…

SKU 3G-OTH-78874

Brand
Dayton
Item
Roof Curb: Fixed Nonventilated Curbs, Square Curb, 14.5 x 14 1/2 in Inside Dim
Category
Roof Curbs
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dayton
Type
Square Curb, Mfr Part # 2RB75
Material
Steel
Finish
Galvanized
Includes
Damper Tray
Standards
UL 705
Inside Dim
14.5 x 14 1/2 in
For Fan Type
Upblast Fans
For Use With
19 in Square Base
Curb Inside Width
14-1/2 in
Curb Outside Width
17-1/2 in

Technical Documents

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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton is a fixed nonventilated roof curb designed for use with upblast fans and a 19-inch square base. Constructed from galvanized steel, it features a 14-1/2-inch inside width and 17-1/2-inch outside width, and includes a damper tray. This UL 705-listed curb provides a structural mounting interface for commercial ventilation systems.

Frequently Asked Questions

What is the Dayton 3G-OTH-78874 roof curb used for?

The Dayton 3G-OTH-78874 is a fixed nonventilated roof curb that provides a structural mounting interface for upblast fans with a 19-inch square base. It is used in commercial ventilation systems to securely support the fan and includes a damper tray for airflow control.

What are the specifications of the Dayton 3G-OTH-78874 roof curb?

The Dayton 3G-OTH-78874 is a square curb with a 14-1/2-inch inside width and 17-1/2-inch outside width. It is made of galvanized steel, includes a damper tray, and is listed to UL 705. It is designed for upblast fans with a 19-inch square base.

Where to buy the Dayton 3G-OTH-78874 roof curb worldwide?

3G Electric supplies the Dayton 3G-OTH-78874 roof curb worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this UL 705-listed curb for your commercial ventilation project.

How to install the Dayton 3G-OTH-78874 roof curb?

Install the Dayton 3G-OTH-78874 roof curb by securing it to the roof structure with appropriate fasteners, ensuring a level and weathertight seal. Position the upblast fan on the 19-inch square base and connect ductwork. Follow local building codes and the fan manufacturer's instructions for safe installation.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton roof curbs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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