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Dayton Plenum Fan: 18 1/2 in Wheel Dia, Belt Drive, With Drive, 4,302 cfm @ 0.250 in SP - Belt-Drive Blower with Drive
DaytonBelt-Drive Blower with Drive

Dayton Plenum Fan: 18 1/2 in Wheel Dia, Belt Drive, With Drive, 4,302 cfm @ 0.250 in SP

The Dayton 3G-OTH-75071 is an unassembled belt-drive plenum blower with a backward-curved wheel diameter of 18 1/2 inches. It delivers 4,302 cfm at 0.250 in static pressure and features a Totally Enclosed Fan Cooled…

SKU 3G-OTH-75071

Brand
Dayton
Item
Plenum Fan: 18 1/2 in Wheel Dia, Belt Drive, With Drive, 4,302 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, 4,302 cfm @ 0.250 in SP, TEFC
Ph
1
Assembly
Unassembled
Wheel Type
Backward-Curved
Motor Enclosure
Totally Enclosed Fan Cooled
Nameplate Voltage
115/208-230V AC

Technical Documents

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

Product Description

The Dayton 3G-OTH-75071 is an unassembled belt-drive plenum blower with a backward-curved wheel diameter of 18 1/2 inches. It delivers 4,302 cfm at 0.250 in static pressure and features a Totally Enclosed Fan Cooled motor with a nameplate voltage of 115/208-230V AC. This single-phase unit includes the drive and is designed for industrial air-moving applications.

Frequently Asked Questions

What is the Dayton 7AL43 plenum fan used for?

The Dayton 7AL43 belt-drive plenum fan is used for industrial air-moving applications such as ventilation, exhaust, or supply in commercial buildings and manufacturing facilities. Its backward-curved wheel design handles moderate static pressures efficiently.

What are the specifications of the Dayton 7AL43 plenum fan?

The Dayton 7AL43 is an unassembled belt-drive plenum fan with an 18 1/2-inch backward-curved wheel. It delivers 4,302 cfm at 0.250 in static pressure, uses a TEFC motor rated 115/208-230V AC, single-phase, and includes the drive.

Where to buy the Dayton 7AL43 plenum fan worldwide?

You can source the Dayton 7AL43 plenum fan through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring your order arrives reliably.

How to install the Dayton 7AL43 unassembled plenum fan?

Install the Dayton 7AL43 by mounting the blower housing securely, aligning the belt-drive components per the manual, and connecting the TEFC motor to the correct voltage (115 or 208-230V AC). Ensure proper ductwork sealing and check wheel rotation before startup.

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: 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: 22 in Wheel Dia, Belt Drive, With Drive, 9,447 cfm @ 0.250 in SP, TEFC, 230V AC, 1 Ph (MPN 7AL85)
Dayton
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: 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: 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)
Plenum Fan: 24 1/2 in Wheel Dia, Belt Drive, With Drive, 10,208 cfm @ 0.250 in SP, TEFC, 230V AC (MPN 7AL99)
Dayton
Plenum Fan: 24 1/2 in Wheel Dia, Belt Drive, With Drive, 10,208 cfm @ 0.250 in SP, TEFC, 230V AC (MPN 7AL99)
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)

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Plenum Fan: 24 1/2 in Wheel Dia, Belt Drive, With Drive, 8,865 cfm @ 0.250 in SP, TEFC, 230V AC (MPN 7AL96)
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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: 27 3/8 in Wheel Dia, Belt Drive, With Drive, 11,146 cfm @ 0.250 in SP, TEFC, 230V AC (MPN 7AN14)
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Plenum Fan: 27 3/8 in Wheel Dia, Belt Drive, With Drive, 11,146 cfm @ 0.250 in SP, TEFC, 230V AC (MPN 7AN14)
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)
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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: 30 1/2 in Wheel Dia, Belt Drive, With Drive, 12,851 cfm @ 0.250 in SP, TEFC, 230V AC (MPN 7AN32)
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Plenum Fan: 30 1/2 in Wheel Dia, Belt Drive, With Drive, 12,851 cfm @ 0.250 in SP, TEFC, 230V AC (MPN 7AN32)
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)