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Dayton Roof Curb: Fixed Nonventilated Curbs, Square Curb, 52.5 x 52 1/2 in Inside Dim - Roof Curbs
DaytonRoof Curbs

Dayton Roof Curb: Fixed Nonventilated Curbs, Square Curb, 52.5 x 52 1/2 in Inside Dim

The Dayton Roof Curb: Fixed Nonventilated Curbs (SKU 3AZJ7) is a square steel roof curb with a galvanized finish, designed for use with upblast fans and a 57-inch square base. It has an inside width of 52-1/2 inches…

SKU 3G-OTH-79424

Brand
Dayton
Item
Roof Curb: Fixed Nonventilated Curbs, Square Curb, 52.5 x 52 1/2 in Inside Dim
Category
Roof Curbs
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Technical Specifications

Dayton
Manufacturer Part Number
3AZJ7
Type
Square Curb, Mfr Part # 3AZJ7
Material
Steel
Finish
Galvanized
Standards
UL 705
Inside Dim
52.5 x 52 1/2 in
For Fan Type
Upblast Fans
For Use With
57 in Square Base
Curb Inside Width
52-1/2 in
Curb Outside Width
55-1/2 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 3AZJ7) is a square steel roof curb with a galvanized finish, designed for use with upblast fans and a 57-inch square base. It has an inside width of 52-1/2 inches and an outside width of 55-1/2 inches, and complies with UL 705 standards.

Frequently Asked Questions

What is the Dayton Roof Curb 3AZJ7 used for?

The Dayton Roof Curb 3AZJ7 is a fixed nonventilated square curb used to mount upblast fans on commercial or industrial roofs. It provides a stable, weatherproof base for a 57-inch square fan base, ensuring proper airflow and structural support. The galvanized steel construction resists corrosion, making it suitable for rooftop HVAC installations.

What are the specifications of the Dayton Roof Curb 3AZJ7?

The Dayton Roof Curb 3AZJ7 has an inside width of 52-1/2 inches and an outside width of 55-1/2 inches. It is made of galvanized steel, designed for upblast fans with a 57-inch square base. It complies with UL 705 standards. The manufacturer part number is 3AZJ7, and the brand is Dayton.

Where to buy the Dayton Roof Curb 3AZJ7 worldwide?

You can source the Dayton Roof Curb 3AZJ7 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 genuine Dayton components for rooftop ventilation systems.

How to install the Dayton Roof Curb 3AZJ7?

Install the Dayton Roof Curb 3AZJ7 by securing it to the roof structure with appropriate fasteners, ensuring it is level and sealed against weather. Place the upblast fan on the curb's 57-inch square base and attach per fan manufacturer instructions. Follow UL 705 guidelines for safe electrical and mechanical connections.

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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