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Dayton Roof Curb: Fixed Nonventilated Curbs, Square Curb, 59.5 x 59 1/2 in Inside Dim - Roof Curbs
DaytonRoof Curbs

Dayton Roof Curb: Fixed Nonventilated Curbs, Square Curb, 59.5 x 59 1/2 in Inside Dim

The Dayton Roof Curb is a fixed nonventilated curb designed for use with 64 in square base filtered supply fans. This steel curb features a galvanized finish and includes a damper tray, with an inside width of 59-1/2…

SKU 3G-OTH-79419

Brand
Dayton
Item
Roof Curb: Fixed Nonventilated Curbs, Square Curb, 59.5 x 59 1/2 in Inside Dim
Category
Roof Curbs
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Technical Specifications

Dayton
Manufacturer Part Number
2RB83
Type
Square Curb, Mfr Part # 2RB83
Material
Steel
Finish
Galvanized
Includes
Damper Tray
Standards
UL 705
Inside Dim
59.5 x 59 1/2 in
For Fan Type
Filtered Supply Fans
For Use With
64 in Square Base
Curb Inside Width
59-1/2 in
Curb Outside Width
62-1/2 in
View Full Spec Sheet

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

Product Description

The Dayton Roof Curb is a fixed nonventilated curb designed for use with 64 in square base filtered supply fans. This steel curb features a galvanized finish and includes a damper tray, with an inside width of 59-1/2 in and an outside width of 62-1/2 in. It complies with UL 705 standards.

Frequently Asked Questions

What is the Dayton Roof Curb 2RB83 used for?

The Dayton Roof Curb 2RB83 is a fixed nonventilated curb designed to mount filtered supply fans with a 64 in square base. It provides a stable, weatherproof transition between the fan and the roof structure, ensuring proper airflow and support in commercial or industrial HVAC applications.

What are the specifications of the Dayton Roof Curb 2RB83?

The Dayton Roof Curb 2RB83 has an inside width of 59-1/2 in and an outside width of 62-1/2 in. It is made of steel with a galvanized finish, includes a damper tray, and complies with UL 705 standards. It is designed for use with 64 in square base filtered supply fans.

Where to buy the Dayton Roof Curb 2RB83 worldwide?

You can source the Dayton Roof Curb 2RB83 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Dayton components for your HVAC projects.

How to install the Dayton Roof Curb 2RB83?

Install the Dayton Roof Curb 2RB83 by securing it to the roof structure with appropriate fasteners, ensuring a level surface. Seal the curb flange to the roof membrane per local codes. Mount the 64 in square base filtered supply fan on top, and connect ductwork as needed. Always follow manufacturer guidelines and UL 705 requirements.

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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