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Dayton Blower: 5 1/8 in Wheel Dia, Direct Drive, 137 cfm, 1/25 hp, 230V AC, 1 Ph - OEM Direct-Drive Blowers with Drive
DaytonOEM Direct-Drive Blowers with Drive

Dayton Blower: 5 1/8 in Wheel Dia, Direct Drive, 137 cfm, 1/25 hp, 230V AC, 1 Ph

The Dayton OEM Direct-Drive Blower with Drive (SKU 3G-OTH-74040) is a 5 1/8 in wheel diameter, direct-drive unit delivering 137 cfm at 1/25 hp. It operates on 230V AC, single phase, with an open motor housing and…

SKU 3G-OTH-74040

Brand
Dayton
Item
Blower: 5 1/8 in Wheel Dia, Direct Drive, 137 cfm, 1/25 hp, 230V AC, 1 Ph
Category
OEM Direct-Drive Blowers with Drive
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dayton
Type
Direct Drive, 137 cfm, 1/25 hp, Open, OEM Repl
AC
230V
Ph
1
Rotation
CW
Nominal Voltage
230V AC
Motor Housing Design
Open Motor

Technical Documents

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

Product Description

The Dayton OEM Direct-Drive Blower with Drive (SKU 3G-OTH-74040) is a 5 1/8 in wheel diameter, direct-drive unit delivering 137 cfm at 1/25 hp. It operates on 230V AC, single phase, with an open motor housing and clockwise rotation. This OEM replacement blower is designed for straightforward integration into compatible equipment.

Frequently Asked Questions

What is the Dayton 3G-OTH-74040 OEM blower used for?

The Dayton 3G-OTH-74040 is an OEM replacement direct-drive blower used in industrial ventilation, drying, and cooling systems. It delivers 137 cfm at 1/25 hp, 230V AC single phase, with clockwise rotation, making it suitable for retrofitting into compatible equipment requiring a compact 5 1/8 in wheel.

What are the specifications of the Dayton 3G-OTH-74040 blower?

The Dayton 3G-OTH-74040 blower has a 5 1/8 in wheel diameter, direct drive, 137 cfm airflow, 1/25 hp motor, 230V AC single phase, open motor housing, and clockwise rotation. It is an OEM replacement part (MPN 3G-OTH-74040) designed for straightforward integration into existing systems.

Where to buy the Dayton 3G-OTH-74040 blower worldwide?

3G Electric supplies the Dayton 3G-OTH-74040 OEM blower to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this direct-drive, 137 cfm replacement blower.

How to install the Dayton 3G-OTH-74040 direct-drive blower?

Installation of the Dayton 3G-OTH-74040 blower requires matching the 5 1/8 in wheel and 230V AC single-phase power to your equipment. Ensure clockwise rotation aligns with system airflow direction. Secure the open motor housing, verify electrical connections per local codes, and test for proper cfm output.

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 oem direct-drive blowers 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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