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Dayton Roof Curb: Adj Nonventilated Curbs, Square Curb, 19 1/2 in to 28 in Inside Dim - Roof Curbs
DaytonRoof Curbs

Dayton Roof Curb: Adj Nonventilated Curbs, Square Curb, 19 1/2 in to 28 in Inside Dim

The Dayton Roof Curb: Adj Nonventilated Curbs (SKU 3G-OTH-78923) is a steel, galvanized roof curb designed for downblast fans with a 25 in to 30-1/2 in square base. It features an adjustable design with an inside…

SKU 3G-OTH-78923

Brand
Dayton
Item
Roof Curb: Adj Nonventilated Curbs, Square Curb, 19 1/2 in to 28 in Inside Dim
Category
Roof Curbs
Available to Order
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dayton
Type
Square Curb, Mfr Part # 2ZV83
Material
Steel
Finish
Galvanized
Standards
UL 705
Inside Dim
19 1/2 in to 28 in
For Fan Type
Downblast Fans
For Use With
25 in to 30-1/2 in Square Base
Curb Inside Width
19-1/2 in to 28 in
Curb Outside Width
23-1/2 in to 32 in

Technical Documents

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

Product Description

The Dayton Roof Curb: Adj Nonventilated Curbs (SKU 3G-OTH-78923) is a steel, galvanized roof curb designed for downblast fans with a 25 in to 30-1/2 in square base. It features an adjustable design with an inside width of 19-1/2 in to 28 in and an outside width of 23-1/2 in to 32 in, complying with UL 705 standards.

Frequently Asked Questions

What is the Dayton 3G-OTH-78923 roof curb used for?

The Dayton 3G-OTH-78923 is an adjustable nonventilated roof curb designed for downblast fans with a 25 in to 30-1/2 in square base. It provides a galvanized steel mounting platform that seals the roof opening and supports the fan, complying with UL 705 standards.

What are the specifications of the Dayton 3G-OTH-78923 roof curb?

The Dayton 3G-OTH-78923 roof curb has an inside width of 19-1/2 in to 28 in and an outside width of 23-1/2 in to 32 in. It is made of galvanized steel, complies with UL 705, and is for use with downblast fans having a 25 in to 30-1/2 in square base.

Where to buy the Dayton 3G-OTH-78923 roof curb worldwide?

3G Electric supplies the Dayton 3G-OTH-78923 roof curb worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this adjustable nonventilated curb for downblast fans.

How to install the Dayton 3G-OTH-78923 adjustable roof curb?

Install the Dayton 3G-OTH-78923 by securing the curb to the roof structure with appropriate fasteners, ensuring the opening aligns with the fan base. Adjust the inside width from 19-1/2 in to 28 in to fit the fan. Seal all joints per local codes and UL 705 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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