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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 is a belt-drive clean air fan with a drive package, designed for roof mounting. It features a 30 1/2-inch wheel, delivers 8,585 cfm, and operates on 230/460V AC with…

SKU 3G-OTH-81191

Brand
Dayton
Item
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack
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, 8,585 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
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 is a belt-drive clean air fan with a drive package, designed for roof mounting. It features a 30 1/2-inch wheel, delivers 8,585 cfm, and operates on 230/460V AC with a standard-efficiency, open dripproof motor. The fan is unassembled and has a square base, with exhaust airflow ranges of 5,000 to 10,000 cfm at both 0.000 and 0.500 in SP.

Frequently Asked Questions

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

This belt-drive fan is designed for roof-mounted exhaust of clean air in commercial or industrial buildings. It moves up to 8,585 cfm at low static pressure, making it suitable for general ventilation, odor removal, and heat exhaust in factories, warehouses, or assembly areas.

What are the specifications of the Dayton roof exhaust fan?

The Dayton is a belt-drive downblast fan with a 30 1/2-inch wheel, delivering 8,585 cfm. It operates on 230/460V AC, has an open dripproof motor, and includes a drive package. The fan is unassembled with a square base and is not for high-static-pressure applications.

Where to buy the Dayton roof exhaust fan worldwide?

3G Electric supplies the Dayton centrifugal roof exhaust fan to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this fan globally.

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

Installation requires assembling the unassembled fan on a roof curb, ensuring proper structural support. Connect the 230/460V AC power to the open dripproof motor, align the belt drive per Dayton's manual, and verify airflow direction. Always follow local electrical codes and use a licensed contractor.

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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Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 9,719 cfm
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Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 7,694 cfm
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Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 14,416 cfm
Belt-drive centrifugal downblast roof exhaust fan for clean air applications. Includes drive package; unassembled with square base. Wheel diameter 30 1/2 in, airflow 12,311 cfm. Single-speed open dripproof motor, 208-230/460V AC. Suitable for general ventilation exhausting large air volumes through roof openings
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Belt-drive centrifugal downblast roof exhaust fan for clean air applications. Includes drive package; unassembled with square base. Wheel diameter 30 1/2 in, airflow 12,311 cfm. Single-speed open dripproof motor, 208-230/460V AC. Suitable for general ventilation exhausting large air volumes through roof openings
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 9,719 cfm
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Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 9,719 cfm
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 6,803 cfm
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Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 6,803 cfm

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