Overview
The Dayton 3LE75 is a single-phase AC axial fan designed for direct equipment cooling and air circulation in industrial and commercial environments. This 31 CFM fan operates at 115V with a current rating of 0.13/0.15A and features a 2-wire configuration for straightforward installation and control. Its compact square frame (approximately 80mm / 3.18 inches) makes it suitable for tight spaces while delivering consistent cooling performance.
Key Features
- 31 CFM airflow — adequate capacity for small to medium equipment enclosures and cooling applications
- 115V AC single-phase — standard North American industrial voltage, simple integration into existing electrical systems
- Low current draw — 0.13 to 0.15A operation reduces demand on control circuits
- 2-wire direct connection — no speed controller or soft-start required; operates at full speed when powered
- Standard square mounting frame — compatible with many standard cooling ducts and enclosure fixtures
Technical Specifications
- Model Number: 3LE75
- Manufacturer: Dayton
- Type: AC Axial Fan, Square Frame
- Voltage: 115V AC, Single Phase
- Airflow (CFM): 31
- Current Rating: 0.13–0.15A
- Configuration: 2-Wire
- Frame Size: Approximately 80mm (3.18 inches)
- Application: Industrial cooling, equipment ventilation
Typical Applications
The Dayton 3LE75 is used in a wide range of industrial and commercial settings:
- Electrical enclosure and cabinet cooling
- Computer server rack thermal management
- HVAC equipment auxiliary cooling
- Industrial control panel ventilation
- Laboratory instrument and test equipment cooling
- Small machinery and process equipment air circulation
Compatibility & Replacements
Compatible With
- Standard 115V AC industrial power supplies
- Industrial control enclosures and cabinets
- Equipment cooling ducts and shrouds designed for 80mm axial fans
- Manual on/off switches or thermostat-controlled cooling circuits
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or OEM documentation before ordering. The Dayton 3LE75 is a standard square-frame 80mm AC axial fan; cross-reference your existing fan dimensions, voltage, and mounting configuration to confirm direct replacement capability.
Works With
- Standard industrial 115V AC circuits and wiring
- Thermostat-based cooling control systems
- Basic on/off relay or contactor circuits
- Industrial cabinet ventilation standards (IEC mounting for square frames)














