1. Product Overview
WH Series Water Heating Air Curtain
The WH series water heating air curtain is a high-efficiency environmental protection equipment, which uses hot water (from central heating, boiler, solar energy, etc.) as the heat source to form a dense air barrier at the doorway. It effectively isolates the exchange of indoor and outdoor cold and hot air, maintains indoor temperature stability, reduces energy consumption, and also has the functions of dust prevention, insect prevention and air purification. It is widely used in commercial, industrial and public places with central heating systems.
Core Features
- Heat Source: Compatible with hot water supply systems (recommended water temperature: 60-95℃; water pressure: 0.1-0.3MPa)
- Heating Structure: High-efficiency copper-aluminum composite heat exchanger, fast heat transfer, good thermal insulation performance, energy saving and environmental protection
- Air Supply: Cross-flow fan design, uniform airflow, stable air volume, low noise, no obvious wind sense
- Control Mode: 2-speed / 3-speed mechanical switch, optional intelligent control (linkage with central air conditioning or water pump)
- Installation: Top-mounted (ceiling/door lintel), easy to install and maintain
- Certifications: CE, CCC, ISO9001, compliant with international and domestic quality and safety standards
- Casing Material: High-quality aluminum alloy + ABS, corrosion-resistant, anti-oxidation, durable, white standard, custom colors available
Application Scenarios
Supermarkets, shopping malls, hotels, restaurants, office buildings, hospitals, factories, warehouses, cold storage (buffer zone), and other places with door height ≤ 4m and central hot water supply system. Especially suitable for cold regions that require long-term constant temperature and energy saving.
2. Selection Parameter Table (WH Series Water Heating Air Curtain)
Model | Overall Dimensions (L×W×H, mm) | Voltage / Frequency | Motor Power (W) | Heat Exchange Area (m²) | Air Volume (m³/h) | Air Speed (m/s) | Noise (dB(A)) | Net Weight (kg) | Water Inlet/Outlet (DN) |
|---|
WH-1209T | 900×205×235 | 220V~ 50/60Hz | 160/110 | 0.8 | 1400/1100 | 9/11 | 57 | 13 | 20 |
WH-1212T | 1200×205×235 | 220V~ 50/60Hz | 200/150 | 1.1 | 1900/1600 | 9/11 | 58 | 15 | 20 |
WH-1215T | 1500×205×235 | 220V~ 50/60Hz | 230/180 | 1.4 | 2500/2000 | 9/11 | 59 | 17 | 25 |
WH-1218T | 1800×205×235 | 220V~ 50/60Hz | 300/250 | 1.7 | 3200/2600 | 9/11 | 60 | 20 | 25 |
WH-1512D | 1200×275×275 | 380V~ 50Hz | 335/295 | 1.5 | 3380/2870 | 10/12 | 59 | 22 | 32 |
WH-1515D | 1500×275×275 | 380V~ 50Hz | 360/330 | 1.9 | 4620/3930 | 10/12 | 61 | 26 | 32 |
WH-1520D | 2000×275×275 | 380V~ 50Hz | 420/380 | 2.5 | 5200/4500 | 10/12 | 62 | 30 | 40 |
3. Key Selection Notes
- Model Interpretation: WH = Water Heating Series; 12/15 = Impeller Diameter (120mm / 150mm); 09/12/15/18/20 = Body Length (900/1200/1500/1800/2000mm); T = Top-mounted (Standard); D = Heavy-duty (High Air Volume)
- Heat Source Requirement: The recommended hot water temperature is 60-95℃, and the water pressure is 0.1-0.3MPa. It is recommended to install a filter at the water inlet to prevent pipeline blockage.
- Selection Principle: The body length should be 10-20cm longer than the door width; for door height ≤ 3m, choose 12 series; for door height 3-4m, choose 15 series heavy-duty model; for areas with large temperature difference, prioritize models with large air volume and large heat exchange area.
- Maintenance: Regularly clean the filter screen and heat exchanger to ensure heat exchange efficiency; drain the internal water in winter when not in use to prevent freezing and cracking of the heat exchanger.
- Double Values Explanation: All double values in the parameter table (Motor Power, Air Volume, Air Speed, Noise) correspond to High / Low speed respectively.
4. Full English Product Description
WH Series Water Heating Air Curtain is an energy-saving and environment-friendly air barrier equipment designed for commercial, industrial and public places with central hot water supply. It takes hot water as the core heat source, cooperates with high-efficiency cross-flow fan to form a uniform and dense air curtain at the doorway, which can effectively isolate the indoor and outdoor air convection, reduce the loss of indoor heat, maintain a stable indoor temperature, and further play the roles of dust prevention, insect prevention and air purification.
Equipped with a high-quality copper-aluminum composite heat exchanger, the product has the advantages of fast heat transfer, high thermal efficiency, good insulation performance, and can fully utilize the heat of hot water, greatly reducing energy consumption compared with electric heating air curtain. The aluminum alloy casing is corrosion-resistant and anti-oxidation, which is suitable for long-term use in various environments. The dual-speed / three-speed adjustable motor can be flexibly adjusted according to the actual use scenario, and the optional intelligent control can be linked with the central air conditioning or water pump system to realize automatic operation and save manpower.