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Dayton Roof Curb: Adj Ventilated Curbs, Square Curb - Roof Curbs
DaytonRoof Curbs

Dayton Roof Curb: Adj Ventilated Curbs, Square Curb

The Dayton Roof Curb: Adj Ventilated Curbs (SKU 4HX63) is a steel, galvanized roof curb designed for filtered supply fans. It features an adjustable square design with an inside width of 28 in to 43 in and an outside…

SKU 3G-OTH-79305

Brand
Dayton
Item
Roof Curb: Adj Ventilated Curbs, Square Curb
Category
Roof Curbs
Available to Order
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Technical Specifications

Dayton
Manufacturer Part Number
4HX63
Type
Square Curb
Material
Steel
Finish
Galvanized
Standards
NFPA 96
Inside Dim
28 in to 43 in x 28 in to 43 in
For Fan Type
Filtered Supply Fans
Curb Inside Width
28 in to 43 in
Curb Outside Width
31 in to 46 in
View Full Spec Sheet

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

Product Description

The Dayton Roof Curb: Adj Ventilated Curbs (SKU 4HX63) is a steel, galvanized roof curb designed for filtered supply fans. It features an adjustable square design with an inside width of 28 in to 43 in and an outside width of 31 in to 46 in, and complies with NFPA 96 standards.

Frequently Asked Questions

What is the Dayton Roof Curb 4HX63 used for?

The Dayton Roof Curb 4HX63 is used to mount filtered supply fans on commercial or industrial roofs. It provides a stable, weatherproof base that elevates the fan and ensures proper airflow. This adjustable ventilated curb complies with NFPA 96 standards for grease duct clearance, making it suitable for kitchen exhaust and HVAC applications.

What are the specifications of the Dayton Roof Curb 4HX63?

The Dayton Roof Curb 4HX63 is a square, adjustable ventilated curb made of galvanized steel. Inside dimensions range from 28 in to 43 in, and outside dimensions from 31 in to 46 in. It is designed for filtered supply fans and meets NFPA 96 standards. The manufacturer part number is 4HX63.

Where to buy the Dayton Roof Curb 4HX63 worldwide?

You can source the Dayton Roof Curb 4HX63 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 commercial HVAC installations.

How to install the Dayton Roof Curb 4HX63?

Install the Dayton Roof Curb 4HX63 by first ensuring the roof opening matches the inside curb dimensions (28 in to 43 in). Secure the curb to the roof structure with appropriate fasteners, seal all joints with roofing-grade sealant, and then mount the filtered supply fan onto the curb. Always follow NFPA 96 guidelines for clearance and fire safety.

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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