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Dayton Roof Curb: Fixed Nonventilated Curbs, Square Curb, 35.5 x 35 1/2 in Inside Dim - Roof Curbs
DaytonRoof Curbs

Dayton Roof Curb: Fixed Nonventilated Curbs, Square Curb, 35.5 x 35 1/2 in Inside Dim

The Dayton Roof Curb: Fixed Nonventilated Curbs (SKU 24Y860) is a steel roof curb with a galvanized finish, designed for use with 40 in square base filtered supply fans. It features a 35-1/2 in inside width and…

SKU 3G-OTH-79149

Brand
Dayton
Item
Roof Curb: Fixed Nonventilated Curbs, Square Curb, 35.5 x 35 1/2 in Inside Dim
Category
Roof Curbs
Available to Order
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Technical Specifications

Dayton
Manufacturer Part Number
24Y860
Type
Square Curb, Mfr Part # 24Y860
Material
Steel
Finish
Galvanized
Includes
Damper Tray
Standards
UL 705
Inside Dim
35.5 x 35 1/2 in
For Fan Type
Filtered Supply Fans
For Use With
40 in Square Base
Curb Inside Width
35-1/2 in
Curb Outside Width
38-1/2 in
View Full Spec Sheet

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

Product Description

The Dayton Roof Curb: Fixed Nonventilated Curbs (SKU 24Y860) is a steel roof curb with a galvanized finish, designed for use with 40 in square base filtered supply fans. It features a 35-1/2 in inside width and 38-1/2 in outside width, includes a damper tray, and complies with UL 705 standards.

Frequently Asked Questions

What is the Dayton 24Y860 roof curb used for?

The Dayton 24Y860 is a fixed nonventilated roof curb designed to mount filtered supply fans with a 40 in square base. It provides a stable, weatherproof transition between the fan and the roof structure, and includes a damper tray for airflow control. Common in commercial HVAC installations.

What are the specifications of the Dayton 24Y860 roof curb?

The Dayton 24Y860 is a square steel curb with a galvanized finish. Inside dimensions are 35.5 x 35 1/2 in, outside width is 38-1/2 in. It includes a damper tray, complies with UL 705, and is intended for filtered supply fans with a 40 in square base. The manufacturer part number is 24Y860.

Where to buy the Dayton 24Y860 roof curb worldwide?

3G Electric supplies the Dayton 24Y860 roof curb to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time; we source and deliver this part to any international destination.

How to install the Dayton 24Y860 roof curb?

Install the Dayton 24Y860 curb on a flat roof by securing it to the roof structure with appropriate fasteners (not included). Ensure the curb is level and sealed against weather. The damper tray should be positioned for proper airflow. Always 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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