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Dayton Square Roof Curb, Galvanized Steel, 50x50 in Inside, 53x53 in Outside - Roof Curbs
DaytonRoof Curbs

Dayton Square Roof Curb, Galvanized Steel, 50x50 in Inside, 53x53 in Outside

The DAYTON Roof Curb is a fixed, nonventilated square curb designed for downblast fans. This steel curb features a galvanized finish and includes a damper tray, with an inside width of 50 in and an outside width of…

SKU 3G-OTH-79261

Brand
Dayton
Item
Square Roof Curb, Galvanized Steel, 50x50 in Inside, 53x53 in Outside
Category
Roof Curbs
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dayton
Type
Square Curb
Material
Steel
Finish
Galvanized
Includes
Damper Tray
Standards
UL 705
Inside Dim
50 x 50 in
Outside Dim
53 in x 53 in
For Fan Type
Downblast Fans
For Use With
54-1/2 in Square Base
Curb Inside Width
50 in
Curb Outside Width
53 in

Technical Documents

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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 downblast fans. This steel curb features a galvanized finish and includes a damper tray, with an inside width of 50 in and an outside width of 53 in, for use with a 54-1/2 in square base. It complies with UL 705 standards.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a Dayton roof curb used for?

A Dayton roof curb provides a fixed, nonventilated mounting base for downblast fans on commercial or industrial roofs. It supports the fan and includes a damper tray, ensuring proper airflow and weather sealing. This model fits a 54-1/2 in square base and complies with UL 705 standards.

What are the specifications of the Dayton roof curb?

The Dayton roof curb is a square, fixed nonventilated curb with a galvanized steel finish. Inside width is 50 in, outside width is 53 in. It includes a damper tray, is designed for downblast fans, and meets UL 705 standards. Use with a 54-1/2 in square base.

Where to buy a Dayton roof curb worldwide?

You can source the Dayton roof curb (MPN ) 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 applications.

How to install a Dayton roof curb?

Install the Dayton roof curb on a structurally sound roof opening. Secure the curb to the roof deck with appropriate fasteners, ensuring a level fit. Attach the downblast fan to the curb's 54-1/2 in square base. The damper tray is pre-installed. Follow local building codes and UL 705 guidelines 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
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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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