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Dayton Plenum Fan: 24 1/2 in Wheel Dia, Belt Drive, With Drive, 10,208 cfm @ 0.250 in SP - Belt-Drive Blower with Drive
DaytonBelt-Drive Blower with Drive

Dayton Plenum Fan: 24 1/2 in Wheel Dia, Belt Drive, With Drive, 10,208 cfm @ 0.250 in SP

The Dayton 3G-OTH-74817 is an unassembled belt-drive plenum blower with a 24 1/2-inch wheel diameter and a backward-curved wheel. It delivers 10,208 cfm at 0.250 inches of static pressure, powered by a 230V AC…

SKU 3G-OTH-74817

Brand
Dayton
Item
Plenum Fan: 24 1/2 in Wheel Dia, Belt Drive, With Drive, 10,208 cfm @ 0.250 in SP
Category
Belt-Drive Blower with 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
Belt Drive, With Drive, 10,208 cfm @ 0.250 in SP, TEFC
AC
230V
Assembly
Unassembled
Wheel Type
Backward-Curved
Motor Enclosure
Totally Enclosed Fan Cooled
Nameplate Voltage
230V AC

Technical Documents

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

Product Description

The Dayton 3G-OTH-74817 is an unassembled belt-drive plenum blower with a 24 1/2-inch wheel diameter and a backward-curved wheel. It delivers 10,208 cfm at 0.250 inches of static pressure, powered by a 230V AC totally enclosed fan-cooled motor. This unit includes the drive and is designed for industrial air-moving applications.

Frequently Asked Questions

What is the Dayton 7AL99 plenum fan used for?

The Dayton 7AL99 belt-drive plenum fan is used for industrial air-moving applications such as ventilation, exhaust, and supply air in commercial buildings, factories, and warehouses. Its backward-curved wheel and 10,208 cfm capacity at 0.250 in SP make it suitable for ducted systems requiring moderate static pressure.

What are the specifications of the Dayton 7AL99?

The Dayton 7AL99 is an unassembled belt-drive plenum fan with a 24 1/2-inch wheel diameter, backward-curved wheel, and a totally enclosed fan-cooled motor. It delivers 10,208 cfm at 0.250 in SP, powered by 230V AC. The unit includes the drive and is designed for industrial air-moving systems.

Where to buy the Dayton 7AL99 worldwide?

You can source the Dayton 7AL99 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this belt-drive plenum fan.

How to install the Dayton 7AL99 plenum fan?

Install the Dayton 7AL99 by mounting the unassembled components securely on a level base, aligning the belt drive per manufacturer guidelines, and connecting the 230V AC motor to a properly rated circuit. Ensure adequate clearance for airflow and maintenance. Always follow local electrical codes and use certified personnel for 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 belt-drive blower 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Plenum Fan: 24 1/2 in Wheel Dia, Belt Drive, With Drive, 8,865 cfm @ 0.250 in SP, TEFC, 230V AC (MPN 7AL96)
Dayton
Plenum Fan: 24 1/2 in Wheel Dia, Belt Drive, With Drive, 8,865 cfm @ 0.250 in SP, TEFC, 230V AC (MPN 7AL96)
Plenum Fan: 15 in Wheel Dia, Belt Drive, With Drive, 3,272 cfm @ 0.250 in SP, TEFC, 115/208-230V AC (MPN 7AL19)
Dayton
Plenum Fan: 15 in Wheel Dia, Belt Drive, With Drive, 3,272 cfm @ 0.250 in SP, TEFC, 115/208-230V AC (MPN 7AL19)
Plenum Fan: 18 1/2 in Wheel Dia, Belt Drive, With Drive, 3,332 cfm @ 0.250 in SP, TEFC, 115/230V AC (MPN 7AL35)
Dayton
Plenum Fan: 18 1/2 in Wheel Dia, Belt Drive, With Drive, 3,332 cfm @ 0.250 in SP, TEFC, 115/230V AC (MPN 7AL35)
Plenum Fan: 18 1/2 in Wheel Dia, Belt Drive, With Drive, 3,332 cfm @ 0.250 in SP, ODP, 1 Ph, 3/4 hp (MPN 7AL34)
Dayton
Plenum Fan: 18 1/2 in Wheel Dia, Belt Drive, With Drive, 3,332 cfm @ 0.250 in SP, ODP, 1 Ph, 3/4 hp (MPN 7AL34)
Plenum Fan: 22 in Wheel Dia, Belt Drive, With Drive, 5,361 cfm @ 0.250 in SP, TEFC, 115/208-230V AC (MPN 7AL67)
Dayton
Plenum Fan: 22 in Wheel Dia, Belt Drive, With Drive, 5,361 cfm @ 0.250 in SP, TEFC, 115/208-230V AC (MPN 7AL67)
Plenum Fan: 13 1/2 in Wheel Dia, Belt Drive, With Drive, 1,479 cfm @ 0.250 in SP, TEFC, 115/230V AC (MPN 7AK83)
Dayton
Plenum Fan: 13 1/2 in Wheel Dia, Belt Drive, With Drive, 1,479 cfm @ 0.250 in SP, TEFC, 115/230V AC (MPN 7AK83)

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Plenum Fan: 22 in Wheel Dia, Belt Drive, With Drive, 8,210 cfm @ 0.250 in SP, TEFC, 230V AC, 1 Ph (MPN 7AL82)
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Plenum Fan: 22 in Wheel Dia, Belt Drive, With Drive, 8,210 cfm @ 0.250 in SP, TEFC, 230V AC, 1 Ph (MPN 7AL82)
Plenum Fan: 13 1/2 in Wheel Dia, Belt Drive, With Drive, 1,647 cfm @ 0.250 in SP, TEFC, 115V AC (MPN 7AK87)
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Plenum Fan: 13 1/2 in Wheel Dia, Belt Drive, With Drive, 1,647 cfm @ 0.250 in SP, TEFC, 115V AC (MPN 7AK87)
Plenum Fan: 27 3/8 in Wheel Dia, Belt Drive, With Drive, 12,829 cfm @ 0.250 in SP, TEFC, 230V AC (MPN 7AN17)
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Plenum Fan: 27 3/8 in Wheel Dia, Belt Drive, With Drive, 12,829 cfm @ 0.250 in SP, TEFC, 230V AC (MPN 7AN17)
Plenum Fan: 15 in Wheel Dia, Belt Drive, With Drive, 2,553 cfm @ 0.250 in SP, ODP, 115/230V AC, 1 Ph (MPN 7AL11)
Dayton
Plenum Fan: 15 in Wheel Dia, Belt Drive, With Drive, 2,553 cfm @ 0.250 in SP, ODP, 115/230V AC, 1 Ph (MPN 7AL11)
Plenum Fan: 22 in Wheel Dia, Belt Drive, With Drive, 9,447 cfm @ 0.250 in SP, TEFC, 230V AC, 1 Ph (MPN 7AL85)
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Plenum Fan: 22 in Wheel Dia, Belt Drive, With Drive, 9,447 cfm @ 0.250 in SP, TEFC, 230V AC, 1 Ph (MPN 7AL85)
Plenum Fan: 18 1/2 in Wheel Dia, Belt Drive, With Drive, 4,302 cfm @ 0.250 in SP, TEFC, 1 Ph (MPN 7AL43)
Dayton
Plenum Fan: 18 1/2 in Wheel Dia, Belt Drive, With Drive, 4,302 cfm @ 0.250 in SP, TEFC, 1 Ph (MPN 7AL43)
Plenum Fan: 24 1/2 in Wheel Dia, Belt Drive, With Drive, 12,715 cfm @ 0.250 in SP, TEFC, 3 Ph, 15 hp (MPN 7AN05)
Dayton
Plenum Fan: 24 1/2 in Wheel Dia, Belt Drive, With Drive, 12,715 cfm @ 0.250 in SP, TEFC, 3 Ph, 15 hp (MPN 7AN05)
Plenum Fan: 15 in Wheel Dia, Belt Drive, With Drive, 2,553 cfm @ 0.250 in SP, ODP, 115/208-230V AC (MPN 7AL10)
Dayton
Plenum Fan: 15 in Wheel Dia, Belt Drive, With Drive, 2,553 cfm @ 0.250 in SP, ODP, 115/208-230V AC (MPN 7AL10)