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Dayton Roof Curb: Fixed Nonventilated Curbs, Square Curb, 24 x 24 in Inside Dim - Roof Curbs
DaytonRoof Curbs

Dayton Roof Curb: Fixed Nonventilated Curbs, Square Curb, 24 x 24 in Inside Dim

The Dayton Roof Curb is a fixed nonventilated square curb designed for upblast fans with a 28-1/2 in square base. It features a 24 in inside width and 27 in outside width, constructed from galvanized steel with a…

SKU 3G-OTH-79020

Brand
Dayton
Item
Roof Curb: Fixed Nonventilated Curbs, Square Curb, 24 x 24 in Inside Dim
Category
Roof Curbs
Available to Order
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Technical Specifications

Dayton
Manufacturer Part Number
3AZH7
Type
Square Curb
Material
Steel
Finish
Galvanized
Includes
Damper Tray
Standards
UL 705
Inside Dim
24 x 24 in
Outside Dim
27 in x 27 in
For Fan Type
Upblast Fans
For Use With
28-1/2 in Square Base
Curb Inside Width
24 in
Curb Outside Width
27 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 square curb designed for upblast fans with a 28-1/2 in square base. It features a 24 in inside width and 27 in outside width, constructed from galvanized steel with a damper tray included. This UL 705 listed model (MPN 3AZH7) provides a structural mounting interface for industrial ventilation equipment.

Frequently Asked Questions

What is a Dayton roof curb used for?

A Dayton roof curb provides a structural mounting interface for upblast fans with a 28-1/2 in square base. It supports industrial ventilation equipment on flat roofs, ensuring proper airflow and weather sealing. This fixed nonventilated square curb includes a damper tray and is constructed from galvanized steel.

What are the specifications of the Dayton 3AZH7 roof curb?

The Dayton 3AZH7 roof curb is a square fixed nonventilated curb with a 24 in inside width and 27 in outside width. It is made of galvanized steel, includes a damper tray, and is UL 705 listed. Designed for upblast fans with a 28-1/2 in square base, it provides a durable mounting solution.

Where to buy a Dayton roof curb worldwide?

3G Electric supplies the Dayton roof curb (MPN 3AZH7) 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, galvanized steel curb for upblast fans with a 28-1/2 in square base.

How to install a Dayton roof curb?

Install the Dayton roof curb on a flat roof by securing it to the roof structure with appropriate fasteners. Ensure the 24 x 24 in inside dimension aligns with the fan opening. The damper tray should be positioned correctly. Follow standard roofing practices and consult a professional for weatherproofing.

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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