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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 (SKU 3G-OTH-82249) is a belt-drive kitchen air fan with a square base, supplied unassembled and including the drive package. It features a 21 1/4-inch wheel, an open…

SKU 3G-OTH-82249

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
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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
208-230/460V 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 (SKU 3G-OTH-82249) is a belt-drive kitchen air fan with a square base, supplied unassembled and including the drive package. It features a 21 1/4-inch wheel, an open dripproof motor enclosure, and a nameplate voltage of 208-230/460V AC, delivering an exhaust airflow range of 2,000 to 4,999 cfm at both 0.000 and 0.500 in SP. This single-speed, standard-efficiency fan 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 exhaust and general roof ventilation. It removes grease-laden air, smoke, and heat from commercial cooking areas. With a 21 1/4-inch wheel and 4,275 cfm capacity, it is suitable for moderate-static-pressure applications where standard-efficiency, single-speed operation is acceptable.

What are the specifications of the Dayton roof exhaust fan?

The Dayton is a belt-drive upblast fan with a square base, unassembled, and includes the drive package. It has a 21 1/4-inch wheel, open dripproof motor, and nameplate voltage of 208-230/460V AC. Exhaust airflow ranges from 2,000 to 4,999 cfm at 0.000 and 0.500 in SP. It is not for high-static-pressure applications.

Where to buy the Dayton centrifugal upblast fan worldwide?

You can source the Dayton centrifugal upblast fan worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your site. Contact us 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 flashing and sealant. Since it ships unassembled, mount the motor and drive package per the manual, align pulleys, and tension belts. Wire the 208-230/460V AC motor per local codes. Ensure unobstructed airflow and secure all fasteners. Consult a licensed electrician 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

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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Centrifugal Upblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 21 1/4 in Wheel, 6,187 cfm
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Centrifugal Upblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 21 1/4 in Wheel, 5,400 cfm
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