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Dayton Clean Air Belt-Drive Fan with Drive, 5,677 cfm, 18 1/2 in Wheel - Clean Air Belt-Drive Fans with Drive
DaytonClean Air Belt-Drive Fans with Drive

Dayton Clean Air Belt-Drive Fan with Drive, 5,677 cfm, 18 1/2 in Wheel

The DAYTON Centrifugal Downblast Roof Exhaust Fan: Belt Drive (SKU 3G-OTH-81130) is a clean air belt-drive fan with drive, designed for roof mounting. It features an unassembled square base, an 18 1/2 in wheel, and…

SKU 3G-OTH-81130

Brand
Dayton
Item
Clean Air Belt-Drive Fan with Drive, 5,677 cfm, 18 1/2 in Wheel
Category
Clean 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, 5,677 cfm
Wheel
18 1/2 in
Assembly
Unassembled
Base Shape
Square
Drive Package
Includes Drive Package
Motor Enclosure
Open Dripproof
Motor Efficiency
Standard-Efficiency Motors
Number of Speeds
1
Mounting Location
Roof
Nameplate Voltage
208-230/460V AC
High-Efficiency Motor
No
Exhaust Airflow @ 0.000 in SP - Range
5,000 to 10,000 cfm
Exhaust Airflow @ 0.500 in SP - Range
5,000 to 10,000 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 Downblast Roof Exhaust Fan: Belt Drive (SKU 3G-OTH-81130) is a clean air belt-drive fan with drive, designed for roof mounting. It features an unassembled square base, an 18 1/2 in wheel, and delivers 5,677 cfm. The fan includes a drive package and is powered by a standard-efficiency, open dripproof motor with a nameplate voltage of 208-230/460V AC, operating at a single speed.

Frequently Asked Questions

What is the DAYTON Centrifugal Downblast Roof Exhaust Fan used for?

The DAYTON is a belt-drive centrifugal downblast roof exhaust fan designed for clean-air general ventilation. It removes heat, fumes, and odors from commercial or industrial buildings. With 5,677 cfm and a square base, it mounts on the roof and is suitable for low-static-pressure applications.

What are the specifications of the DAYTON roof exhaust fan?

The DAYTON has an 18 1/2 in wheel, delivers 5,677 cfm, and includes a drive package. It uses a standard-efficiency open dripproof motor rated 208-230/460V AC, single speed. The fan is unassembled with a square base and is for roof mounting only.

Where to buy the DAYTON exhaust fan worldwide?

3G Electric supplies the DAYTON centrifugal downblast roof exhaust fan to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

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

Install the DAYTON on a structurally sound roof curb with proper flashing. Assemble the unassembled fan per the manual, ensuring the belt drive is tensioned correctly. Connect the 208-230/460V AC motor to a dedicated circuit. Always follow local codes and use a licensed electrician.

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 clean 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 18 1/2 in Wheel, 4,608 cfm
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Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 18 1/2 in Wheel, 4,608 cfm
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 21 1/2 in Wheel, 4,759 cfm
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Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 21 1/2 in Wheel, 4,759 cfm
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 14 3/4 in Wheel, 2,523 cfm
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Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 14 3/4 in Wheel, 2,523 cfm
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 21 1/2 in Wheel, 4,261 cfm
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Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 21 1/2 in Wheel, 4,261 cfm
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 18 1/2 in Wheel, 3,655 cfm
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Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 18 1/2 in Wheel, 3,655 cfm
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 18 1/2 in Wheel, 4,608 cfm
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Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 18 1/2 in Wheel, 4,608 cfm

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