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Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Less Drive Pack, 50 in Wheel - Clean Air Belt-Drive Fans without Drive
DaytonClean Air Belt-Drive Fans without Drive

Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Less Drive Pack, 50 in Wheel

The Dayton Centrifugal Downblast Roof Exhaust Fan is a belt-drive, clean-air fan (MPN 3G-OTH-80556) with a 50-inch wheel, supplied without a drive package. It is unassembled, features a square base, and is designed…

SKU 3G-OTH-80556

Brand
Dayton
Item
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Less Drive Pack, 50 in Wheel
Category
Clean 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, Clean Air
Wheel
50 in
Assembly
Unassembled
Base Shape
Square
Drive Package
Less Drive Package
Number of Speeds
1
Mounting Location
Roof
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 (MPN 3G-OTH-80556) with a 50-inch wheel, supplied without a drive package. It is unassembled, features a square base, and is designed for roof mounting with a single speed. This fan is not intended for high-static-pressure applications.

Frequently Asked Questions

What is the Dayton 4YY12 centrifugal downblast roof exhaust fan used for?

The Dayton 4YY12 is a belt-drive roof exhaust fan designed for clean-air applications. It moves large volumes of air from commercial or industrial spaces through the roof, making it suitable for general ventilation in warehouses, factories, and assembly areas where high static pressure is not required.

What are the specifications of the Dayton 4YY12 roof exhaust fan?

The Dayton 4YY12 has a 50-inch wheel, belt drive, and a single speed. It is unassembled with a square base for roof mounting. The fan is supplied without a drive package and is not intended for high-static-pressure applications. The manufacturer part number is 4YY12.

Where to buy the Dayton 4YY12 roof exhaust fan worldwide?

3G Electric supplies the Dayton 4YY12 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 a quote.

How to install the Dayton 4YY12 unassembled roof exhaust fan?

Since the Dayton 4YY12 ships unassembled, installation requires assembling the fan housing, wheel, and belt drive components on-site. Mount the square base securely to the roof curb, align the drive system per Dayton's manual, and ensure proper electrical connections for single-speed operation. Consult 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 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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