Enclosure Cooling Fan
Prevent thermal failures and extend the service life of your multi-stage tunnel motor controllers. The Hammond Manufacturing DNFK1AC120 AC Cooling Fan Kit (RS 70320752) is a premium, heavy-duty server rack and enclosure thermal management package. Deployed extensively across the Tommy Car Wash Systems Motor Control Center (MCC) frameworks, this high-performance axial fan draws cool ambient air into enclosed server bays or exhausts blistering internal heat spikes created by dense rows of continuously running VFD controllers, magnetic contactors, and control relays.
*All closeout items are final sale and returns or warranty claims will not be accepted. Please contact Client Services at (616) 795-4893 with any questions.
The enclosed backend control architecture of an express wash faces relentless thermal stresses. As high-horsepower conveyor systems, hydraulic pumping units, and drying blower banks cycle throughout production hours, internal panel temperatures can quickly spike past safe electronic thresholds. Excessive heat leads to VFD over-temperature faults, processor throttling, and premature component degradation. The DNFK1AC120 mitigates this risk by delivering a high-volume 105 CFM airflow pattern driven by a robust, long-life ball bearing core. Housed inside a classic square 119mm format, the unit comes completely pre-kitted with dual chrome metal safety grills and a ready-to-wire power harness to simplify direct enclosure integrations.
Key features and benefits include:
- High-Output Thermal Dissipation: Drives 105 CFM of forced airflow through active cabinet arrays to establish a consistent, heat-scavenging cross-breeze.
- Industrial Dual-Ball Bearing System: Delivers superior rotational balancing, reducing friction wear and structural housing vibrations under constant 24/7 runtimes.
- Complete Turnkey Retrofit Kit: Includes one (1) high-CFM square fan unit, two (2) premium steel chrome protective wire grills, one (1) power cord assembly, and all foundational mounting hardware.
- Rugged Safety Grills: Protects internal fan blades and electrical runs from debris intrusion or accidental finger contact by service technicians.
- Agency Certified Quality: Fan core component is officially recognized to UL 507 and CSA safety benchmarks for industrial climate control installations.
*All closeout items are final sale and returns or warranty claims will not be accepted. Please contact Client Services at (616) 795-4893 with any questions.
- Operating Temp. Range: -40F - 158F
- Frame Material: Aluminum
- Blade Material: Polybutylene Terephthalate
- Air Flow Cubic Feet Per Minute: 95/115
- Voltage: 120 VAC
- Power: 14/12 Watt
- Frequency: 50/60 Hz
- Fan Type: Tubeaxial
- Bearing Type: Ball
- Dimensions: 4-3/4" X 1-1/2" X 4-3/4"
- UL Listed
- Single Phase Motor
- Includes Finger Guard
- CE Certified
- RoHS Compliant