Overview
The Dayton 4C549A axial fan is a proven thermal management solution designed for electronics cooling, cabinet ventilation, and HVAC refrigeration applications. Operating at 2950 RPM with 100 CFM airflow output, this compact 115VAC unit draws only 0.25A and 15.2W, making it energy-efficient for continuous-duty cooling where space and power consumption matter.
Key Features
- 100 CFM airflow capacity for effective thermal management
- 2950 RPM direct AC operation on 115VAC single-phase power
- Low current draw (0.25A) and minimal power consumption (15.2W)
- Class A insulation for durability and safety compliance
- 120mm × 120mm × 38mm compact form factor fits standard mounting locations
- Plastic fan blades designed for reliable long-term operation
Technical Specifications
- Model Number: 4C549A
- Voltage Rating: 115VAC
- Frequency: 50/60 Hz
- Current Rating: 0.25A
- Power Consumption: 15.2W
- Speed: 2950 RPM
- Airflow: 100 CFM
- Dimensions: 120mm × 120mm × 38mm (4.75″ × 4.75″ × 1.5″)
- Insulation Class: Class A
- Blade Material: Plastic (5 blades)
- Fan Type: Axial (muffin-style)
- Manufacturer: Dayton (Grainger)
Typical Applications
The Dayton 4C549A is widely deployed in:
- Electronics cabinet cooling and air circulation
- Computer and server enclosure ventilation
- Refrigeration and HVAC equipment airflow
- Industrial control box thermal management
- Telecommunications and test equipment cooling
- General-purpose machinery cooling loops
Compatibility & Replacements
Compatible With
- Any application requiring 115VAC single-phase AC muffin-style axial fans
- Standard 120mm mounting hole patterns (four corners)
- Cabinet ventilation ductwork and shrouds
- Direct AC power line connection (no controller required)
- 50/60 Hz industrial AC power distribution systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The 4C549A is a common cross-reference model for equivalent 120mm × 38mm axial fans in the Dayton/Grainger portfolio and aftermarket cooling applications. Check mounting footprint and electrical specifications before substitution.
Works With
- Standard 115VAC power circuits (no variable-speed controller compatibility)
- Direct plug-in applications (120V receptacle or hard-wire installation)
- Any mounting location supporting 120mm square fans
- Industrial cooling and circulation systems using muffin-style axial fans
