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3G Electric
Dayton Square Roof Curb - Roof Curbs
DaytonRoof Curbs

Dayton Square Roof Curb

The Dayton is a fixed nonventilated roof curb designed for use with 24-1/2 in square base filtered supply fans. It is constructed of steel with a galvanized finish, features a 20 in inside width and 23 in outside…

SKU 3G-OTH-78950

Brand
Dayton
Item
Square Roof Curb
Category
Roof Curbs
Available to Order
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Technical Specifications

Dayton
Type
Square Curb
Material
Steel
Finish
Galvanized
Includes
Damper Tray
Standards
UL 705
Inside Dim
20 x 20 in
Outside Dim
23 in x 23 in
For Fan Type
Filtered Supply Fans
For Use With
24-1/2 in Square Base
Curb Inside Width
20 in
Curb Outside Width
23 in

Technical Documents

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

Product Description

The Dayton is a fixed nonventilated roof curb designed for use with 24-1/2 in square base filtered supply fans. It is constructed of steel with a galvanized finish, features a 20 in inside width and 23 in outside width, and includes a damper tray. This curb complies with UL 705 standards.

Frequently Asked Questions

What is the Dayton roof curb used for?

The Dayton is a fixed nonventilated roof curb designed to mount filtered supply fans with a 24-1/2 in square base. It provides a stable, weathertight transition through the roof deck, supporting HVAC equipment in commercial and industrial buildings.

What are the specifications of the Dayton roof curb?

The Dayton is a square steel curb with a galvanized finish. Inside dimensions are 20 x 20 in; outside dimensions are 23 x 23 in. It includes a damper tray and complies with UL 705. It is for use with 24-1/2 in square base filtered supply fans.

Where to buy the Dayton roof curb worldwide?

3G Electric supplies the Dayton roof curb to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time; we source genuine Dayton parts across our 14 industrial departments.

How to install a Dayton roof curb?

Install the Dayton curb on a flat roof over a properly sized opening. Secure the curb to the roof structure per local codes, seal all joints with compatible flashing, and then mount the 24-1/2 in square base fan onto the curb. Always follow the manufacturer's instructions.

Used in

Common applications for Dayton
Manufacturing — Dayton 21XJ72 motor for machine tool coolant pumps circulates coolant during cutting, grinding, and drilling operations.
Water management — Dayton 3YU59 submersible sump pump removes water from basements, crawl spaces, and construction sites.
HVAC — Dayton 804T11 unit heater provides supplemental heating in warehouses, workshops, and garages.
Power transmission — Dayton 2X897 pillow block bearing supports rotating shafts in conveyors, fans, and other machinery.
Workshop — Dayton 2LKR8 bench grinder sharpens tools and deburrs metal parts with dust exhaust for a cleaner environment.
Fluid handling — Dayton 5RGV6 fountain pump circulates and aerates water in decorative ponds and fountains.
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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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