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Dayton Centrifugal Upblast Roof Exhaust Fan - Kitchen Air Belt-Drive Fans with Drive
DaytonKitchen Air Belt-Drive Fans with Drive

Dayton Centrifugal Upblast Roof Exhaust Fan

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
Category
Kitchen Air Belt-Drive Fans with Drive
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Technical Specifications

Dayton
Type
Includes Drive Pack, 4,275 cfm
Wheel
21 1/4 in
Assembly
Unassembled
Base Shape
Square
Motor Enclosure
Open Dripproof
Motor Efficiency
Standard Motor
Number of Speeds
1
Mounting Location
Roof
Nameplate Voltage
115/230V AC
High-Efficiency Motor
No
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

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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
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 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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