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Dayton Axial Upblast Roof Exhaust Fan - Emergency Smoke Belt-Drive Fans with Drive
DaytonEmergency Smoke Belt-Drive Fans with Drive

Dayton Axial Upblast Roof Exhaust Fan

The Dayton Axial Upblast Roof Exhaust Fan is a belt-drive emergency smoke fan (SKU 3G-OTH-81419) with a 48-inch blade, 25,642 cfm capacity, and a 2 hp ODP motor. It operates at a single speed and is rated for…

SKU 3G-OTH-81419

Brand
Dayton
Item
Axial Upblast Roof Exhaust Fan
Category
Emergency Smoke Belt-Drive Fans with Drive
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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
25,642 cfm, ODP, 2 hp, 3
AC
208-230/460V
Blade
48 in
Number of Speeds
1
Nameplate Voltage
208-230/460V AC

Technical Documents

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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton Axial Upblast Roof Exhaust Fan is a belt-drive emergency smoke fan (SKU 3G-OTH-81419) with a 48-inch blade, 25,642 cfm capacity, and a 2 hp ODP motor. It operates at a single speed and is rated for 208-230/460V AC three-phase power.

Frequently Asked Questions

What is the Dayton Axial Upblast Roof Exhaust Fan used for?

This belt-drive fan is designed for emergency smoke exhaust and general roof ventilation in industrial and commercial buildings. It removes heat, smoke, and fumes during fire events or routine air handling, with a 48-inch blade moving 25,642 cfm.

What are the specifications of the Dayton exhaust fan?

The Dayton is a belt-drive axial upblast roof fan with a 48-inch blade, 25,642 cfm airflow, and a 2 hp ODP motor. It operates at a single speed on 208-230/460V AC three-phase power. It is classified as an emergency smoke belt-drive fan.

Where to buy the Dayton exhaust fan worldwide?

3G Electric supplies the Dayton axial upblast roof exhaust fan to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this belt-drive emergency smoke fan.

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

Mount the fan on a roof curb with proper structural support. Ensure the belt drive is tensioned per Dayton's manual and the motor is wired for 208-230/460V AC. Verify the upblast discharge is unobstructed. 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 emergency smoke 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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Belt-drive axial upblast fan for roof exhaust applications requiring clean air movement. Delivers 21,814 cfm with a 42-inch blade, powered by a 1 1/2 hp open drip-proof motor. Single-speed unit operates on 115/208-230V AC. Suitable for removing heat, fumes, or stale air from industrial or commercial spaces
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Belt-drive axial upblast fan for roof exhaust applications requiring clean air movement. Delivers 21,814 cfm with a 42-inch blade, powered by a 1 1/2 hp open drip-proof motor. Single-speed unit operates on 115/208-230V AC. Suitable for removing heat, fumes, or stale air from industrial or commercial spaces
Belt-drive axial upblast roof exhaust fan for clean-air applications. Removes heat, fumes, and odors from industrial and commercial facilities by exhausting air vertically upward. Features a 42-inch blade, 23,987 cfm airflow, and a 2 hp ODP motor. Operates at single speed on 115/208-230V AC power
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Belt-drive axial upblast roof exhaust fan for clean-air applications. Removes heat, fumes, and odors from industrial and commercial facilities by exhausting air vertically upward. Features a 42-inch blade, 23,987 cfm airflow, and a 2 hp ODP motor. Operates at single speed on 115/208-230V AC power
This belt-drive axial upblast roof exhaust fan features a 36-inch blade and delivers 13,858 cfm. It is powered by a single-speed, 3/4 hp ODP motor rated for 208/220/440V AC three-phase. Designed for clean air applications, it is commonly used for exhausting heat, fumes, and odors from industrial and commercial facilities
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This belt-drive axial upblast roof exhaust fan is designed for industrial clean air exhaust applications, such as removing fumes or heat from manufacturing plants and warehouses. It features a 54-inch blade, delivers 33,788 cfm, and is powered by a 2 hp ODP motor with single speed. The fan operates on 115/208-230V AC and directs exhaust upward away from the roof surface
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This belt-drive axial upblast roof exhaust fan is designed for industrial clean air exhaust applications, such as removing fumes or heat from manufacturing plants and warehouses. It features a 54-inch blade, delivers 33,788 cfm, and is powered by a 2 hp ODP motor with single speed. The fan operates on 115/208-230V AC and directs exhaust upward away from the roof surface
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Belt-drive axial upblast roof exhaust fan with a 48-inch blade delivering 28,075 cfm. Single-speed motor is TEFC, 2 hp, and operates at 115/230V AC. Used for clean air exhaust in industrial and commercial settings to remove heat, fumes, or odors
Belt-drive axial upblast roof exhaust fan for clean-air ventilation. 36-inch blade delivers 19,212 cfm. Powered by a 2 hp ODP single-speed motor. Nameplate voltage 115/208-230V AC. Suitable for exhausting fumes, heat, and odors in industrial and commercial facilities
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Belt-drive axial upblast roof exhaust fan for clean-air ventilation. 36-inch blade delivers 19,212 cfm. Powered by a 2 hp ODP single-speed motor. Nameplate voltage 115/208-230V AC. Suitable for exhausting fumes, heat, and odors in industrial and commercial facilities

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Unassembled emergency smoke belt-drive fan with drive package. 30-inch blade delivers 12,190 cfm at 0.000 in SP. 2 hp, 3-phase, totally enclosed fan cooled motor, single-speed, 208-230/460V AC. For horizontal mounting. Not rated for hazardous locations. Used for smoke and heat exhaust in fire emergencies
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Unassembled emergency smoke belt-drive fan with drive. Features a 30-inch blade delivering 14,040 cfm at 0.000 in SP. Powered by a 115/230V AC, 1-phase capacitor-start capacitor-run motor in a totally enclosed fan-cooled enclosure. Designed for horizontal mounting in smoke-control ventilation systems. Not rated for hazardous locations
This unassembled emergency smoke belt-drive fan is designed for smoke exhaust in fire-emergency ventilation systems. It features a 30-inch blade delivering 12,190 cfm at 0.000 in SP, powered by a 2 hp capacitor-start capacitor-run motor with a totally enclosed fan-cooled enclosure. The fan operates on 115/208-230V AC, mounts horizontally, and includes a drive package. It is not rated for hazardous locations
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This belt-drive upblast roof fan is designed for emergency smoke control and general industrial exhaust. It features a 48-inch blade delivering 29,373 cfm, powered by a single-speed TEFC 3 hp motor operating at 208-230/460V AC, three-phase. Suitable for removing smoke, heat, and fumes from commercial or manufacturing facilities during fire events or routine ventilation
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This belt-drive upblast roof fan is designed for emergency smoke control and general industrial exhaust. It features a 48-inch blade delivering 29,373 cfm, powered by a single-speed TEFC 3 hp motor operating at 208-230/460V AC, three-phase. Suitable for removing smoke, heat, and fumes from commercial or manufacturing facilities during fire events or routine ventilation
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This belt-drive axial upblast roof fan is designed for emergency smoke exhaust and general industrial ventilation. It features a 48-inch blade, delivers 34,761 cfm, and is powered by a 5 hp TEFC motor. The single-speed unit operates on 208-230/460V AC, three-phase power
Unassembled belt-drive fan for emergency smoke exhaust applications. Delivers 35,365 cfm at 0.000 in SP with a 48-inch blade. Powered by a 230V AC, single-phase, capacitor-start capacitor-run motor with a totally enclosed fan-cooled enclosure. Includes drive package; designed for vertical mounting. Not rated for hazardous locations
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Unassembled belt-drive fan for emergency smoke exhaust applications. Delivers 35,365 cfm at 0.000 in SP with a 48-inch blade. Powered by a 230V AC, single-phase, capacitor-start capacitor-run motor with a totally enclosed fan-cooled enclosure. Includes drive package; designed for vertical mounting. Not rated for hazardous locations