This precision air conditioner is published with the manufacturer’s full specification — 220V/380V±15% 50Hz±3Hz, cooling capacity 5.1-13.6Kw. Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Precision Air Conditioner
- Model Number: S51, S52, S81, S82, S131, S32
- Power Supply: 220V/380V±15% 50Hz±3Hz
- Cooling Capacity: 5.1-13.6Kw
- Humidification Capacity: 3kg/h (S51 model, optional for other models)
- Refrigerant: R-410A
- Warranty: 1 Year
Technical Specifications
| Type | Precision air conditioner |
|---|---|
| Refrigerant | R-410A |
| Mounting Type | Floor Standing |
| Compressor Brand | Copeland, Emerson |
| Fan Motors Type | AC |
| Motor Type | Axial Fan Dedicated Motor |
| Filter Type | High-Efficiency Particulate Air Filter |
| Application | Small communication rooms, small data centers, Communication base stations, Precision laboratories, Libraries & archives |
| Key Selling Points | Precise control of temperature and humidity, Dynamic load response, Safe and reliable, Remote Control |
| Warranty | 1 Year |
| Machinery Test Report | Provided |
| Video Outgoing-Inspection | Provided |
| Core Components | compressor, Axial fan, Electrode-type humidification system, PTC ceramic heater, 4.3-inch touch screen |
| Place Of Origin | JiangXi,china |
| Weight (Kg) | 110 |
| Brand Name | Hairf |
| Model Number | S51, S52, S81, S82, S131, S32 |
| Dimension(L*W*H) | 510*427*110 |
| Product Name | Hairf S Series New-Generation Precision Air Conditioner |
| Cooling Capacity | 5.1-13.6Kw |
| Air Volume | 2180-3980m³/h |
| Temperature Control Accuracy | ±0.2℃ |
| Power Supply | 220V/380V±15% 50Hz±3Hz |
| Humidification Capacity | 3kg/h (S51 model, optional for other models) |
| Fan Type | Axial fan (high efficiency, stepless air volume adjustment) |
| Heater Type | PTC ceramic (optional SCR stepless adjustment heater) |
| Monitoring Interfaces | RS485 + Ethernet (supports MODBUS-RTU/TCP, SNMP, HTTP) |
| Customization Service | Heater Power Adjustment, Special Voltage Adaptation |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details






Tailored for Small-Scale Critical Environments
* Efficient Energy Saving: Optimized control logic + high-quality components reduce long-term energy consumption
* Stable & Reliable: Passes long-term reliability verification, supporting uninterrupted operation
* Rapid Deployment: Compact design (510×427×1864mm for all models) enables quick on-site commissioning
* Cooling Capacity Range: 5.1kW~13.6kW (adapts to various heat load environments, from small server rooms to medium labs)








* Humidity Control: ±1% accuracy; optional humidification function supports 40%~70%±5% humidity range (ideal
* Intelligent Adaptation: Real-time monitors environmental changes, quickly adjusts refrigeration, heating,
High-Quality Components: Long-Life & Low Noise
All key parts are from well-known global brands, ensuring durability and low operational noise:
Component | Brand/Type | Core Advantages |
Compressor | COPELAND Scroll Compressor | High reliability, long service life, low noise |
Fan | Axial Fan | High efficiency, energy saving, stepless air volume adjustment, low noise |
Expansion Valve | Electronic Expansion Valve | Precise refrigerant control, improving cooling efficiency |
Humidifier | Electrode-Type Humidifier | Precise refrigerant control, improving cooling efficiency |
Heater | PTC Ceramic Heater | Positive temperature coefficient (PTC) characteristic, avoiding overheating, preventing air ionization (optional SCR stepless adjustment heater, hot water coil, or steam coil) |




Key Specifications (5.1-13.6KW S Series Unit Core Parameters) | ||||||||||||
Model | S51 | S52 | S81 | S82 | S131 | S132 | ||||||
Cooling Capacity | 5.1kw | 5.2kw | 8.6kw | 8.8kw | 13.2kw | 13.6kw | ||||||
Air Volume (m³/h) | 2180m³/h | 2280m³/h | 2400m³/h | 2600m³/h | 3840m³/h | 3980m³/h | ||||||
Compressor Quantity | 1 | 2 | 1 | 2 | 1 | 2 | ||||||
Heater Type | PTC Ceramic Heater | |||||||||||
Heater Power (kW) | 2 | 2 | 2 | 2 | 2.5 | 2.5 | ||||||
Humidifier Type | Electrode-Type Humidifier | |||||||||||
Humidification Capacity (kg/h) | 3 | |||||||||||
power supply | 220V/380V, 50Hz (customizable) | |||||||||||
Heater Power (kW) | 100 | 110 | 126 | 130 | 138 | 140 | ||||||
Condenser Parameters (KYV Series) | ||||||||||
Model | Fan Quantity | Air Volume (m³/h) | Weight (kg) | power(kw) | Pipe Connection (mm) | |||||
KYV06 | 1 | 1300 | 40 | 0.12 | 12.7/9.52 | |||||
KYV08 | 1 | 2400 | 43 | 0.15 | 12.7/9.52 | |||||
KYV12 | 1 | 3600 | 48 | 0.21 | 15.88/9.52 | |||||
KYV16 | 2 | 4200 | 65 | 0.32 | 15.88/9.52 | |||||
220V/50Hz | ||||||||||


* Small data centers & server rooms
* Communication base stations (indoor/outdoor small stations)
* Precision laboratories (e.g., electronic component testing labs)
* Libraries & archives (protect paper, cultural relics from moisture/heat)
30+ Years of Experience
Global Presence
World-Class Clients
Custom Solutions








Complies with CE & IEC International Standards
China Energy Conservation Product Certificate
R410A Refrigerant (eco-friendly, no ozone depletion)
Telecom: Italian Telecom, German Telecom
Finance: Swiss Bank, China Construction Bank
Energy: State Grid (China), PetroChina
3. Global Service (24/7)
Pre-Sales: Free load calculation + layout design + product selection
After-Sales: On-site installation/commissioning; 1-year warranty (free replacement parts + online tech support)
Spare Parts: 22 warehouses in China + global hubs (fast delivery)
Hotline: 400-007-2200 (global technical support)
4. Low-Cost Customization (Min. Order: 1 Set)
Logo/graphic design
Operating voltage (220V/380V or custom)
Refrigerant type
Compressor brand (Copeland/Emerson or specified)


Website: www.hairf.com
Weichat: xbs8023
WhatsApp:+86-17779709720
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–4 set: US $2200 / set
- 5–9 set: US $2000 / set
- 10–14 set: US $1980 / set
- 15+ set: US $1800 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this precision air conditioner?
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 precision air conditioner be supplied for my local voltage?
The standard configuration is 220V/380V±15% 50Hz±3Hz. 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 Jiangxi Hairf International Trading Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Jiangxi Hairf International Trading Co., Ltd. range on HVACR Nexus.
See more in Other Air Conditioners on HVACR Nexus.
























