Wet the pads
Water is circulated from the tank to saturate the evaporative cooling pads.
RTFANS product referenceHVLS Fans / Product record
publishedHigh-performance ceiling fans designed to provide comfortable airflow in airport terminals and waiting areas.
Product overview
Product record
| MPN | RTF-SF-5EEX / RTF-SF-4EEX / RTF-SF-3EEX |
|---|---|
| SKU | RTFSF5E01 / RTFSF4E01 / RTFSF3E01 |
| Fan Dia. | 4.7 m / 16 ft / 4.0 m / 13 ft / 3.3 m / 11 ft |
| Power | 0.55 kW / 0.75 HP / 0.55 kW / 0.75 HP / 0.55 kW / 0.75 HP |
| Air Flow(m³/min) | 9,000 / 8,000 / 6,500 |
| Voltage | 220/380 V / 220/380 V / 220/380 V |
| Rated current (220/380 V) | 2.2/1.3 A / 2.2/1.3 A / 2.2/1.3 A |
| Maximum application range | 550 m³ / 450 m³ / 350 m³ |
| RPM | 40-80 RPM / 40-102 RPM / 40-102 RPM |
| Noise | 40 dBA / 40 dBA / 39 dBA |
| Weight | 55 kg / 50 kg / 45 kg |
| Fan Blades | 5 PCS / 5 PCS / 5 PCS |
| Motor | NORD S1 / NORD S1 / NORD S1 |
| Specification source | 2026 export configuration |
Product context
Industrial Ceiling Fan for Airport Waiting Room is designed for large factories, warehouses and high-heat industrial spaces. Its controlled air movement helps equalize temperatures and reduce stagnant air in large occupied spaces.
Operating principle
Water is circulated from the tank to saturate the evaporative cooling pads.
The fan or blower pulls hot outdoor air through the wet pads.
Heat is absorbed through evaporation before filtered air reaches the occupied space.
Built for industrial use
Continuous outdoor air movement helps reduce heat in open or semi-open facilities.
Even wetting supports stable evaporation, filtration and cooling performance.
Corrosion-resistant housing and reinforced components support long service life.
Timer, temperature and optional humidity controls make daily operation easier.
Selection data
Before specifying
Cooling performance depends on entering air temperature, relative humidity and ventilation. The system performs best where cooled fresh air can move continuously through the space.
Service routine
Before seasonal shutdownTurn off the water supply, empty and clean the tank, and dry the cooling pads.
During extended storageDrain circulating water and check the tank, pads and housing for scale, algae or corrosion.
Facility planning
Review the airflow pattern, control system, installation conditions and operating range for this fan.
Industrial Ceiling Fan for Airport Waiting Room is represented by RTF-SF-5EEX, RTF-SF-4EEX, RTF-SF-3EEX in the 2026 export configuration. The source specifies NORD S1 and 5 PCS blades. The technical table lists the supplied model values, including diameter, airflow, power, voltage, current, speed, noise and weight.
The source labels maximum application range in cubic meters (m³). This is a volume entry, not a floor-area rating in square meters. Select fan quantity and placement using mounting height, building dimensions, obstructions and the occupied zones. These fans circulate room air; outdoor-air ventilation and process extraction require a separate design.
Review the selected model's operating conditions and noise measurement method before quotation. Have a qualified installer check structural support, blade clearance, safety retainers and electrical supply. Isolate power before inspection and follow the supplied motor and controller manuals for maintenance.
Related guidance: HVLS Fans.
Facility planning
Engineering selection support
Share floor area, clear height, roof structure, and operating conditions for a project-specific recommendation.