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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 (SKU 3G-OTH-80203) is a belt-drive, clean-air fan with a drive package, designed for roof mounting. It features an unassembled, square base, an open dripproof motor…

SKU 3G-OTH-80203

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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dayton
Type
Includes Drive Pack, 3,163 cfm
Wheel
14 3/4 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
115/208-230V AC
High-Efficiency Motor
No
Exhaust Airflow @ 0.000 in SP - Range
2,000 to 4,999 cfm
Exhaust Airflow @ 0.500 in SP - Range
2,000 to 4,999 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 (SKU 3G-OTH-80203) is a belt-drive, clean-air fan with a drive package, designed for roof mounting. It features an unassembled, square base, an open dripproof motor with standard efficiency, and a single-speed, 115/208-230V AC motor. The fan delivers 3,163 cfm with a 14 3/4-inch wheel, and exhaust airflow ranges from 2,000 to 4,999 cfm at both 0.000 and 0.500 in SP.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Dayton 7A558 centrifugal downblast roof exhaust fan used for?

The Dayton 7A558 is a belt-drive roof exhaust fan designed for clean-air ventilation in commercial and industrial buildings. It removes stale air, heat, or fumes from roof-mounted applications, delivering up to 3,163 cfm with a 14 3/4-inch wheel. It suits general exhaust where high static pressure is not required.

What are the specifications of the Dayton 7A558 roof exhaust fan?

The Dayton 7A558 features a 14 3/4-inch wheel, belt drive with included drive pack, and an open dripproof motor rated at 115/208-230V AC single speed. It delivers 3,163 cfm with exhaust airflow from 2,000 to 4,999 cfm at 0.000 and 0.500 in SP. The fan is unassembled with a square base for roof mounting.

Where to buy the Dayton 7A558 roof exhaust fan worldwide?

3G Electric supplies the Dayton 7A558 centrifugal downblast roof exhaust fan 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; we source and deliver this fan to any international location.

How to install the Dayton 7A558 belt-drive roof exhaust fan?

Install the Dayton 7A558 on a roof curb or structural support, ensuring the square base is level. Assemble the unassembled fan per the manual, connect the open dripproof motor to 115/208-230V AC power, and adjust belt tension on the drive pack. Use proper duct sealing and weatherproofing for roof penetration.

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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