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Dayton Roof Curb: Fixed Nonventilated Curbs, Square Curb, 30 x 30 in Inside Dim - Roof Curbs
DaytonRoof Curbs

Dayton Roof Curb: Fixed Nonventilated Curbs, Square Curb, 30 x 30 in Inside Dim

The Dayton Roof Curb is a fixed nonventilated square curb designed for upblast fans with a 34-1/2 in square base. It features a 30 in inside width and 33 in outside width, constructed from galvanized steel with a…

SKU 3G-OTH-79096

Brand
Dayton
Item
Roof Curb: Fixed Nonventilated Curbs, Square Curb, 30 x 30 in Inside Dim
Category
Roof Curbs
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Technical Specifications

Dayton
Manufacturer Part Number
3AZH8
Type
Square Curb
Material
Steel
Finish
Galvanized
Includes
Damper Tray
Standards
UL 705
Inside Dim
30 x 30 in
Outside Dim
33 in x 33 in
For Fan Type
Upblast Fans
For Use With
34-1/2 in Square Base
Curb Inside Width
30 in
Curb Outside Width
33 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 34-1/2 in square base. It features a 30 in inside width and 33 in outside width, constructed from galvanized steel with a damper tray included. This UL 705 listed curb provides a structural mounting interface for compatible fan equipment.

Frequently Asked Questions

What is the Dayton Roof Curb 3AZH8 used for?

The Dayton Roof Curb 3AZH8 is a fixed nonventilated square curb used to mount upblast fans with a 34-1/2 in square base on commercial or industrial roofs. It provides a structural interface and includes a damper tray. The galvanized steel construction resists corrosion, making it suitable for outdoor ventilation applications.

What are the specifications of the Dayton Roof Curb 3AZH8?

The Dayton Roof Curb 3AZH8 has a 30 in inside width and 33 in outside width, with a galvanized steel finish. It is designed for upblast fans with a 34-1/2 in square base, includes a damper tray, and meets UL 705 standards. The manufacturer part number is 3AZH8.

Where to buy the Dayton Roof Curb 3AZH8 worldwide?

You can source the Dayton Roof Curb 3AZH8 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we supply this curb for international projects.

How to install the Dayton Roof Curb 3AZH8?

Install the Dayton Roof Curb 3AZH8 by securing it to the roof structure with appropriate fasteners, ensuring the curb is level. Place the upblast fan with a 34-1/2 in square base onto the curb and seal the joint per local codes. The included damper tray should be positioned for proper airflow. Always follow manufacturer guidelines.

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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