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Dayton Centrifugal Upblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 21 1/4 in Wheel - Kitchen Air Belt-Drive Fans with Drive
DaytonKitchen Air Belt-Drive Fans with Drive

Dayton Centrifugal Upblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 21 1/4 in Wheel

The Dayton Centrifugal Upblast Roof Exhaust Fan is a belt-drive kitchen air fan (SKU 3G-OTH-82540) with a 21 1/4 in wheel and 4,275 cfm exhaust airflow. It includes a drive package, features an open dripproof motor…

SKU 3G-OTH-82540

Brand
Dayton
Item
Centrifugal Upblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 21 1/4 in Wheel
Category
Kitchen Air Belt-Drive Fans with Drive
Available to Order
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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
Includes Drive Pack, 4,275 cfm
Wheel
21 1/4 in
Assembly
Unassembled
Base Shape
Square
Drive Package
Includes Drive Package
Motor Enclosure
Open Dripproof
Motor Efficiency
Standard Motor
Number of Speeds
1
Mounting Location
Roof
Nameplate Voltage
115/230V AC
High-Efficiency Motor
No
Includes Drive Package
Yes
Exhaust Airflow @ 0.000 in SP - Range
2,000 to 4,999 cfm
Exhaust Airflow @ 0.500 in SP - Range
2,000 to 4,999 cfm
For High-Static Pressure Applications
No

Technical Documents

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

Product Description

The Dayton Centrifugal Upblast Roof Exhaust Fan is a belt-drive kitchen air fan (SKU 3G-OTH-82540) with a 21 1/4 in wheel and 4,275 cfm exhaust airflow. It includes a drive package, features an open dripproof motor enclosure, and operates on 115/230V AC with a single speed. This unassembled unit is designed for roof mounting and is not intended for high-static-pressure applications.

Frequently Asked Questions

What is the Dayton Centrifugal Upblast Roof Exhaust Fan used for?

The Dayton Centrifugal Upblast Roof Exhaust Fan is designed for kitchen air exhaust and general ventilation. It is belt-driven, roof-mounted, and moves up to 4,275 cfm. This fan is suitable for low-static-pressure applications where reliable, continuous airflow is needed to remove heat, smoke, and odors from commercial or industrial spaces.

What are the specifications of the Dayton exhaust fan?

The Dayton is a belt-drive centrifugal upblast roof fan with a 21 1/4 in wheel and 4,275 cfm exhaust airflow. It includes a drive package, operates on 115/230V AC single-phase, and has an open dripproof motor enclosure. The unit is unassembled, square-based, and designed for roof mounting, not for high-static-pressure applications.

Where to buy the Dayton exhaust fan worldwide?

You can source the Dayton centrifugal upblast roof exhaust fan through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time; we supply genuine Dayton components for commercial kitchen ventilation systems.

How to install the Dayton belt-drive roof exhaust fan?

Install the Dayton on a roof curb with proper structural support. Since the fan is unassembled, follow the included drive-pack instructions to mount the motor, belt, and wheel. Ensure electrical supply matches 115/230V AC and that the open dripproof motor is protected from direct moisture. Use a licensed electrician for wiring and verify belt tension before startup.

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 kitchen air belt-drive fans with drive. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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