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Dayton Blower: 2 7/8 in Wheel Dia, Direct Drive, 46 cfm, 1/125 hp, 115V, 1 Ph - Direct-Drive Blowers with Drive
DaytonDirect-Drive Blowers with Drive

Dayton Blower: 2 7/8 in Wheel Dia, Direct Drive, 46 cfm, 1/125 hp, 115V, 1 Ph

The Dayton 42NL21 is a direct-drive blower with a 2 7/8 in wheel diameter, delivering 46 cfm at 1/125 hp. It operates on 115V AC, single phase, with an open air-over motor housing and CCW rotation.

SKU 3G-OTH-77936

Brand
Dayton
Item
Blower: 2 7/8 in Wheel Dia, Direct Drive, 46 cfm, 1/125 hp, 115V, 1 Ph
Category
Direct-Drive Blowers with Drive
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Technical Specifications

Dayton
Manufacturer Part Number
42NL21
Type
Direct Drive, 46 cfm, 1/125 hp, 115V, Open Air-Over
Ph
1
Rotation
CCW
Nominal Voltage
115V AC
Motor Housing Design
Open Motor
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton 42NL21 is a direct-drive blower with a 2 7/8 in wheel diameter, delivering 46 cfm at 1/125 hp. It operates on 115V AC, single phase, with an open air-over motor housing and CCW rotation.

Frequently Asked Questions

What is the Dayton 42NL21 blower used for?

The Dayton 42NL21 direct-drive blower is used for cooling, ventilation, and exhaust in industrial equipment. Its 46 cfm airflow and compact 2 7/8 in wheel suit small enclosures, electronics cabinets, and machinery requiring reliable air movement at 115V AC single phase.

What are the specifications of the Dayton 42NL21 blower?

The Dayton 42NL21 is a direct-drive blower with a 2 7/8 in wheel diameter, delivering 46 cfm at 1/125 hp. It operates on 115V AC, single phase, with an open air-over motor housing and CCW rotation. The motor is open design for air-over cooling.

Where to buy the Dayton 42NL21 blower worldwide?

3G Electric supplies the Dayton 42NL21 blower worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this direct-drive blower.

How to install the Dayton 42NL21 direct-drive blower?

Mount the Dayton 42NL21 securely on a flat surface with adequate clearance for airflow. Connect to a 115V AC single-phase power supply per local codes. Ensure rotation is CCW as marked. Use proper ducting to avoid backpressure exceeding motor rating.

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 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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