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3G Electric
Dayton Centrifugal Upblast Roof Exhaust Fan - Kitchen Air Belt-Drive Fans without Drive
DaytonKitchen Air Belt-Drive Fans without Drive

Dayton Centrifugal Upblast Roof Exhaust Fan

<p>The Dayton Centrifugal Upblast Roof Exhaust Fan (Model 3G-OTH-81723) is a heavy-duty, belt-drive unit designed for commercial kitchen ventilation. With a 36-inch wheel and a speed range of 320 to 690 RPM, this fan…

SKU 3G-OTH-81723

Brand
Dayton
Item
Centrifugal Upblast Roof Exhaust Fan
Category
Kitchen Air Belt-Drive Fans without Drive
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dayton
Type
Less Drive Pack, 320 RPM to 690 RPM
Wheel
36 in
Assembly
Unassembled
Base Shape
Square
Drive Package
Less Drive Package
Mounting Location
Roof
Includes Drive Package
No
For High-Static Pressure Applications
No

Technical Documents

No technical documents available for this product.
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The Dayton Centrifugal Upblast Roof Exhaust Fan (Model 3G-OTH-81723) is a heavy-duty, belt-drive unit designed for commercial kitchen ventilation. With a 36-inch wheel and a speed range of 320 to 690 RPM, this fan delivers reliable performance for high-volume air extraction. It comes as a less drive pack, meaning the drive package is not included, allowing you to customize the motor and belt setup to match your specific system requirements.</p><p>This unassembled fan features a square base for roof mounting and is ideal for facilities needing robust exhaust solutions. As a Singapore-based supplier, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia. Contact us for a tailored quotation and lead time.</p>

Frequently Asked Questions

What is included in the 'Less Drive Pack' version?

The 'Less Drive Pack' means the fan is supplied without the drive package (motor, belts, pulleys). You will need to source and install a compatible drive package to operate the fan.

What is the speed range of this fan?

The fan operates at 320 to 690 RPM, providing flexibility to adjust airflow based on your ventilation needs.

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 without drive. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Belt-drive centrifugal downblast roof exhaust fan for clean air applications. Unassembled unit with a 50-inch wheel and square base for roof mounting. Single-speed operation, less drive package. Not for high-static-pressure use
Dayton
Belt-drive centrifugal downblast roof exhaust fan for clean air applications. Unassembled unit with a 50-inch wheel and square base for roof mounting. Single-speed operation, less drive package. Not for high-static-pressure use
Belt-drive centrifugal downblast roof exhaust fan with a 36-inch wheel and square base. Unassembled unit supplied without a drive package, single-speed operation. Designed for roof mounting in general ventilation applications not requiring high static pressure
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Belt-drive centrifugal downblast roof exhaust fan with a 36-inch wheel and square base. Unassembled unit supplied without a drive package, single-speed operation. Designed for roof mounting in general ventilation applications not requiring high static pressure
This unassembled belt-drive centrifugal fan is designed for clean-air roof exhaust applications. It features an 11-inch wheel and a square base, supplied without a drive package. The single-speed unit is suitable for general ventilation where high static pressure is not required
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This unassembled belt-drive centrifugal fan is designed for clean-air roof exhaust applications. It features an 11-inch wheel and a square base, supplied without a drive package. The single-speed unit is suitable for general ventilation where high static pressure is not required

More from Dayton

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Belt-drive centrifugal upblast fan for kitchen exhaust ventilation. Unassembled unit with 21 1/4 in wheel and square base. Designed for roof or wall mounting, less drive package, accepts 1/4 hp to 2 hp motors. Not for high-static-pressure applications
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Belt-drive centrifugal upblast fan for kitchen exhaust ventilation. Unassembled unit with 21 1/4 in wheel and square base. Designed for roof or wall mounting, less drive package, accepts 1/4 hp to 2 hp motors. Not for high-static-pressure applications
This Dayton belt-drive fan is supplied without a drive package and is intended for roof or wall mounting. It features a 21 1/4 in wheel and delivers airflow from 2,073 cfm to 6,806 cfm with a 1/4 hp motor. The unassembled unit has a square base and is not designed for high-static-pressure applications. Typical use includes exhaust in commercial kitchen environments
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This Dayton belt-drive fan is supplied without a drive package and is intended for roof or wall mounting. It features a 21 1/4 in wheel and delivers airflow from 2,073 cfm to 6,806 cfm with a 1/4 hp motor. The unassembled unit has a square base and is not designed for high-static-pressure applications. Typical use includes exhaust in commercial kitchen environments
Centrifugal upblast roof exhaust fan with belt drive, supplied unassembled without a drive package. Features a 16 1/2-inch wheel and square base, supporting motors from 1/4 hp to 1 hp. Designed for roof or wall mounting in general ventilation applications, not intended for high-static-pressure use
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Centrifugal upblast roof exhaust fan with belt drive, supplied unassembled without a drive package. Features a 16 1/2-inch wheel and square base, supporting motors from 1/4 hp to 1 hp. Designed for roof or wall mounting in general ventilation applications, not intended for high-static-pressure use
Belt-drive centrifugal upblast fan for kitchen exhaust, supplied less drive package. Unassembled unit with square base for roof or wall mounting. Wheel diameter 11 3/8 in, airflow range 780 cfm to 1,190 cfm. Not for high-static pressure applications
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Belt-drive centrifugal upblast fan for kitchen exhaust, supplied less drive package. Unassembled unit with square base for roof or wall mounting. Wheel diameter 11 3/8 in, airflow range 780 cfm to 1,190 cfm. Not for high-static pressure applications
This Dayton centrifugal upblast roof exhaust fan is a belt-drive unit supplied without a drive package. It features an 11-inch wheel and delivers airflow from 780 to 1,180 cfm. The fan has a square base shape and is designed for roof mounting. It is unassembled and not intended for high-static-pressure applications. Typical use includes kitchen exhaust and general roof ventilation where grease-laden air is expelled upward
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This Dayton centrifugal upblast roof exhaust fan is a belt-drive unit supplied without a drive package. It features an 11-inch wheel and delivers airflow from 780 to 1,180 cfm. The fan has a square base shape and is designed for roof mounting. It is unassembled and not intended for high-static-pressure applications. Typical use includes kitchen exhaust and general roof ventilation where grease-laden air is expelled upward

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