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Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack - Clean Air Belt-Drive Fans with Drive
DaytonClean Air Belt-Drive Fans with Drive

Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack

The DAYTON Centrifugal Downblast Roof Exhaust Fan: Belt Drive (SKU 3G-OTH-79323) is a clean air belt-drive fan with drive, designed for roof mounting. It features a 30 1/2 in wheel, delivers exhaust airflow ranges…

SKU 3G-OTH-79323

Brand
Dayton
Item
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack
Category
Clean Air Belt-Drive Fans with Drive
Available to Order
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Technical specs
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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, 12,311 cfm
Wheel
30 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
More than 10,000 cfm
Exhaust Airflow @ 0.500 in SP - Range
More than 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-79323) is a clean air belt-drive fan with drive, designed for roof mounting. It features a 30 1/2 in wheel, delivers exhaust airflow ranges exceeding 10,000 cfm at both 0.000 in SP and 0.500 in SP, and operates on 208-230/460V AC with a single-speed, open dripproof motor. This unassembled unit includes a drive package and has a square base shape.

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 applications. It is typically used to ventilate industrial and commercial buildings by exhausting large volumes of air (over 10,000 cfm) through the roof, helping to remove heat, odors, and airborne contaminants.

What are the specifications of the DAYTON roof exhaust fan?

The DAYTON features a 30 1/2 in wheel, delivers exhaust airflow over 10,000 cfm at both 0.000 in SP and 0.500 in SP, and operates on 208-230/460V AC. It has a single-speed, open dripproof motor, includes a drive package, and is unassembled with a square base for roof mounting.

Where to buy the DAYTON roof exhaust fan worldwide?

You can source the DAYTON centrifugal downblast 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 efficiently.

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

Installation of the DAYTON requires assembling the unassembled unit, mounting it securely on a roof curb, and connecting the 208-230/460V AC power supply. Ensure the drive package is properly tensioned and the fan is balanced. Always follow local electrical codes and use a licensed contractor 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 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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