Misting Fans for Outdoor, Warehouse and Event Cooling
A misting fan combines a high-volume axial fan with a ring of spray nozzles. The fan breaks water into a fine mist and throws it across the space; as the droplets evaporate, they take heat out of the air. In hot, dry weather this makes open workshops, loading docks, patios and event areas noticeably more comfortable without closing the space or installing ducted air conditioning.
LONGWELL builds mobile, pedestal and wall-mounted misting fans for distributors, rental fleets, contractors and facility operators. This page explains where misting fans work best, what to specify, and which LONGWELL models fit each job.
Where misting fans make sense
- Workshops and factories with open doors: spot cooling at workstations, assembly lines and welding bays where the building cannot be air-conditioned.
- Warehouses and logistics docks: cooling staff at loading bays and picking areas.
- Restaurants, patios and terraces: outdoor seating in warm climates.
- Events and hospitality: outdoor weddings, festivals, sports sidelines and tents.
- Gyms and sports halls: training areas with high body-heat loads.
- Farms and greenhouses: animal housing and plant areas that benefit from added humidity.
How to choose a misting fan
1. Size the airflow and throw to the area
Bigger blades move more air further. Match the fan’s rated airflow and air-throw distance to the zone you need to cool, not the whole building volume. Several fans aimed at the occupied zone usually work better than one large unit in a corner.
2. Decide how the water is supplied
Mobile units with a built-in water tank can be moved and need no plumbing; they suit rental, events and changing work areas. Fixed wall-mounted or pedestal units can be connected to a water line for continuous duty. Ask for the tank capacity and refill interval when comparing models.
3. Choose mounting: mobile, pedestal or wall
Wheeled mobile units suit rental and temporary sites. Pedestal and oscillating stand fans cover seating areas. Wall-mounted fans keep floors clear in workshops, docks and restaurants.
4. Check climate and water quality
Evaporative cooling works best in dry heat. In very humid weather, rely more on air movement and less on mist. Hard water can block nozzles; plan for filtration or periodic nozzle cleaning.
5. Confirm power supply
State your voltage and frequency (for example 220–240 V 50/60 Hz or 110 V) when you request a quote, and whether the site needs speed control or oscillation.
LONGWELL misting fan range
| Model | Blade size | Motor | Rated power | Speed | Airflow | Air throw |
|---|---|---|---|---|---|---|
| LWA-660 (26″) SM-01 | 0.66 m / 26 in | Copper-wound motor | 450 W | 900 r/min | 12,000 m³/h | 25–30 m |
| LWA-760 (30″) SM-01 | 0.76 m / 30 in | Copper-wound motor | 650 W | 900 r/min | 18,000 m³/h | 25–30 m |
| LWA-860 (34″) SM-01 | 0.86 m / 34 in | Permanent-magnet motor | 500 W | 700 r/min | 22,000 m³/h | 30–35 m |
Data from the LONGWELL mobile misting fan datasheet at 220 V 50 Hz. The range also includes 42 in and 48 in blade sizes, 26–30 in wall-mounted and pedestal versions, and centrifugal humidifying mist fans for greenhouses and textile or printing workshops. Ask for the datasheet of the exact model.
Browse the full range: misting fans · Download: misting fan brochure · Related: drum fans, HVLS ceiling fans for large halls.
Options for distributors and OEM buyers
- Voltage versions for different markets (220–240 V or 110 V, 50/60 Hz).
- Choice of mobile, pedestal or wall mounting; with or without water tank.
- Private-label and packaging options for volume orders.
What to include in your enquiry
- Application and area to be cooled (indoor/outdoor, approximate size)
- Preferred blade size or target airflow and throw
- Water supply: tank or mains connection
- Mounting: mobile, pedestal or wall
- Voltage, frequency and plug type
- Quantity and destination market
Send your requirements to a LONGWELL engineer →
FAQ
Do misting fans work in humid climates?
They cool best in dry heat, where the mist evaporates quickly. In humid weather the evaporative effect is smaller, so the fan’s air movement does more of the work. Reduce the mist rate to keep surfaces dry.
How far does a misting fan cool?
It depends on blade size and speed. In the LONGWELL mobile range, the rated air throw is 25–30 m for 26 in and 30 in models and 30–35 m for the 34 in model.
Can a misting fan run without water?
Yes. With the mist pump off, it works as a normal high-volume fan.
Indoor or outdoor misting fan: what is the difference?
Outdoor and semi-open areas tolerate more mist. Indoors, pick a finer mist and a lower water rate, and keep good ventilation so humidity does not build up.
Can I order misting fans under my own brand?
Yes. LONGWELL supplies distributors and brand owners; tell us your volume, voltage and packaging needs.