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DaytonKitchen Air Belt-Drive Fans with Drive

Dayton Kitchen Air Belt-Drive Fan with Drive, 30 1/2 in Wheel, 12,449 cfm

The Dayton Centrifugal Upblast Roof Exhaust Fan (SKU 3G-OTH-81939) is a belt-drive kitchen air fan with a 30 1/2 in wheel, delivering exhaust airflow over 10,000 cfm at both 0.000 in SP and 0.500 in SP. It includes a…

SKU 3G-OTH-81939

Brand
Dayton
Item
Kitchen Air Belt-Drive Fan with Drive, 30 1/2 in Wheel, 12,449 cfm
Category
Kitchen Air Belt-Drive Fans with Drive
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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Technical Specifications

Dayton
Type
Includes Drive Pack, 12,449 cfm
Wheel
30 1/2 in
Assembly
Unassembled
Base Shape
Square
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
Exhaust Airflow @ 0.000 in SP - Range
More than 10,000 cfm
Exhaust Airflow @ 0.500 in SP - Range
More than 10,000 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 (SKU 3G-OTH-81939) is a belt-drive kitchen air fan with a 30 1/2 in wheel, delivering exhaust airflow over 10,000 cfm at both 0.000 in SP and 0.500 in SP. It includes a drive package, features an open dripproof motor enclosure, and operates on 208-230/460V AC with a single-speed standard motor. 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 is a belt-drive centrifugal upblast roof exhaust fan designed for kitchen air exhaust applications. It moves over 10,000 cfm at low static pressures, making it suitable for general commercial kitchen ventilation where high static pressure is not required.

What are the specifications of the Dayton roof exhaust fan?

The Dayton features a 30 1/2 in wheel, delivers 12,449 cfm, and includes a drive pack. It has an open dripproof motor enclosure, operates on 208-230/460V AC, and is a single-speed, standard-efficiency unit. The fan is unassembled and mounts on a square roof base.

Where to buy the Dayton centrifugal upblast 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 locations, ensuring the fan reaches your facility reliably.

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

Install the Dayton by first assembling the unassembled unit per the manufacturer's manual. Mount the fan securely on a square roof curb, connect the 208-230/460V AC power supply to the open dripproof motor, and verify belt tension. Ensure the discharge is unobstructed for proper airflow.

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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This belt-drive upblast roof exhaust fan includes a drive package and is designed for roof-mounted kitchen exhaust applications. It features a 30 1/2 in wheel, square base, and an open dripproof standard-efficiency motor with nameplate voltage 208-230/460V AC. Delivers exhaust airflow exceeding 10,000 cfm at 0.000 in SP and 5,000 to 10,000 cfm at 0.500 in SP. Supplied unassembled
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This belt-drive centrifugal upblast roof exhaust fan includes a drive package and is supplied unassembled. It features a 30 1/2 in wheel, open dripproof standard-efficiency motor, single speed, and nameplate voltage 208-220/440V AC. Suitable for kitchen exhaust and general roof ventilation applications requiring moderate static pressure
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Belt-drive centrifugal upblast roof exhaust fan with a 30 1/2-inch wheel delivering 6,835 cfm. Includes drive package; square base for roof mounting. Open dripproof motor, 208-230/460V AC, single speed. Unassembled. Suitable for kitchen exhaust and general roof ventilation
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Unassembled belt-drive centrifugal upblast fan for roof mounting. Includes drive package. 30 1/2 in wheel, open dripproof motor, 208-230/460V AC single-speed. Exhaust airflow 5,000 to 10,000 cfm at 0.000 in SP and 0.500 in SP. Suitable for kitchen exhaust and general roof ventilation
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Belt-drive upblast roof exhaust fan for kitchen ventilation. Includes drive package; square base. Open dripproof motor, 208-230/460V AC, single speed, standard efficiency. Exhaust airflow 2,000 to 4,999 cfm at 0.000 in SP and 0.500 in SP. Unassembled. Not for high-static-pressure applications
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