This evaporative air cooler is published with the manufacturer’s full specification — voltage 380-415V/50HZ/3PH, air flow 20000cmh. Made by Dongguan Kool Air International Co., Ltd. (8 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Evaporative Air Cooler
- Voltage: 380-415V/50HZ/3PH
- Air Flow: 20000cmh
- Warranty: 1 Year
- Place Of Origin: Guangdong, China
- Application: Hospital, Hotel, Home, School, Plant, Warehouse, Office
- Type: Air Cooler
Technical Specifications
| Type | Air Cooler |
|---|---|
| Mounting Type | Wall / Window Mount |
| Fan Motors Type | AC |
| Motor Type | AC Motor |
| Application | Hospital, Hotel, Home, School, Plant, Warehouse, Office |
| Key Selling Points | Energy Saving |
| Warranty | 1 Year |
| Machinery Test Report | Provided |
| Video Outgoing-Inspection | Provided |
| Core Components | Motor, Pump, Other |
| Place Of Origin | Guangdong, China |
| Weight (Kg) | 65 |
| Brand Name | RTFANS |
| Dimension(L*W*H) | 1100mm*1100mm*1000mm(43.31in*43.31in*39.37in) |
| Applicable Industries | Industrial applications, factories, warehouses |
| Product Keywords | industrial air cooler for factory 18000cmh |
| Voltage | 380-415V/50HZ/3PH |
| Air Flow | 20000cmh |
| Air Volume | 25000cmh |
| Factory Location | China |
| Water Tank | 25L |
| Cooling Pad | 5090 Cooling Pad |
| Fan Type | Axial |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details


RTF-20 Series | ||||||
Model | RTF-20A | RTF-20B | RTF-20C | |||
Air Discharge | Bottom | Side | Top | |||
Voltage/Frequency | 220 – 240V/380 – 415V/50 – 60Hz | |||||
Max Air Flow | 20,000m³/h | 20,000m³/h | 20,000m³/h | |||
Power Consumption | 1.1kw | 1.1kw | 1.1kw | |||
Physical Size | 1120*1120*1050mm | 1120*1120*1050mm | 1120*1120*1050mm | |||
Air Outlet Size | 670*670mm | 670*670mm | 730*730mm | |||
Net Weight | 60kg | 60kg | 60kg | |||
Water Tank Capacity | 25L | 35L | 35L | |||
Water Consumption | 65L/h | 65L/h | 65L/h | |||
Application Area | 100-150㎡ | 100-150㎡ | 100-150㎡ | |||
RTF-25 Series | ||||
Model | RTF-25A | RTF-25C | ||
Air Discharge | Bottom | Top | ||
Voltage/Frequency | 220 – 240V/380 – 415V/50 – 60Hz | 220 – 240V/380 – 415V/50 – 60Hz | ||
Max Air Flow | 25,000m³/h | 25,000m³/h | ||
Power Consumption | 1.5kw | 1.5kw | ||
Physical Size | 1120*1120*1250mm | 1120*1120*1250mm | ||
Air Outlet Size | 670*670mm670*670mm | 670*670mm | ||
Net Weight | 79kg | 79kg | ||
Water Tank Capacity | 25L | 35L | ||
Water Consumption | 75L/h | 75L/h | ||
Application Area | 150-200㎡ | 100-150㎡ | ||




































experience in the industrial cooling and ventilation industry, with a focus on factory and warehouse cooling and ventilation. Our
main products include large industrial ceiling fans (also called HVLS fans, big fans, large ceiling fans), evaporative air coolers
, cooling pads, and exhaust fan products and systems. All these products are characterized by environmental protection, energy
saving, low power consumption, and high efficiency.


South Korea. The product sales network covers almost all countries in Southeast Asia. Our products have won wide acclaim, praise,
and a good reputation at both home and abroad.














1. What are your main products?
Accepted Payment Type: T/T, L/C, PayPal
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–19 set: US $550 / set
- 20–49 set: US $480 / set
- 50+ set: US $450 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this evaporative air cooler?
The standard minimum order quantity is 1 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the evaporative air cooler be supplied for my local voltage?
The standard configuration is 380-415V/50HZ/3PH. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Dongguan Kool Air International Co., Ltd., based in China. The company 8 years as a verified Alibaba.com supplier, Trading Company, passed third-party supplier assessment. Browse the full Dongguan Kool Air International Co., Ltd. range on HVACR Nexus.
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