NWN series Evaporative fluid coolers combined with multiple units is available, closed loop, clean medium, not easy to scale, energy saving and water saving, support dry operation mode without spray water in winter, can replace chillers in winter, greatly reduce energy consumption. Imported material shell, suitable for various severe environments, the self-draining liquid heat exchange coil is shut down, which is convenient for anti-freezing protection in winter.
▷ High quality galvanized sheet, strong corrosion resistance and long lifetime
Z7 galvanized high corrision resistance plate, with strong thermal resistance, high heat resistance, beautiful appearance, ect. The structure plates are fastened with 304 stainless steel bolts.
▷ Stable Axial flow Fan motor system, high efficiency & energy saving
Small wind resistance, big air volume, low noise, good performance, high efficiency. Streamline high strength fan stack guarantees airflow uniform through the fan inlet and outlet area, maximum reduce the energy consumption. Fan motor's protection class: IP55, Insulation class: F class.
▷ Strong corrosion resistance 304 Stainless Steel Coil isolates the process fluid.
Process fluid is circulated through 304 stainless steel coil in closed loop system, reduced water treatment chemicals, reduced water consumption and reduced maintenance.
▷ NEWIN EVD series drift eliminator efficiently remove the exhaust air flow entrained water droplets
Using advanced self-extinguishing PVC materials with high thermal performance. Capture large water droplets caught in the cooling tower air stream，improving high thermal transfer performance.
▷ NEWIN EVL series Easy disassembled type inlet grille
Special 3D stereo 45-degree ventilation channel, greatly improves product and wind load resistance. Reduce noise and prevent the growth of algea. Anti-corrosion, anti-ultraviolet, maintenance-free.
Optional Accessories
Noise reduction upgrade / Anti-Freeze heater / Vibration isolator / Stainless steel casing and framework / bolts and nuts (304 / 316)
High-temperature upgrade / Dual-speed Motor & VFD motorAnti-Freeze heater
Application
| 型号 Model |
制冷量 Cooling Capacity (Kw) |
风机 Fan Power (Kw) |
水泵 Pump Power (Kw) |
尺寸 Dimension (mm) | 重量 Weight (kg) | |||
| 长度 Length |
宽度 Width |
高度 Height |
净重 Dry |
运行重量Wet | ||||
| NWN-230-Z7-S | 230 | 1.5*2 | 0.75Kw | 2500 | 1100 | 2750 | 2950 | 5000 |
| NWN-290-Z7-S | 290 | 1.5*2 | 0.75Kw | 2500 | 1100 | 2750 | 3150 | 5500 |
| NWN-350-Z7-S | 350 | 2.2*2 | 1.1Kw | 2500 | 1200 | 2750 | 3350 | 6000 |
| NWN-450-Z7-S | 450 | 2.2*3 | 1.5Kw | 4250 | 1450 | 3100 | 4150 | 6800 |
| NWN-600-Z7-S | 600 | 2.2*3 | 1.5Kw | 4250 | 1450 | 3100 | 5550 | 7800 |
| NWN-750-Z7-S | 750 | 5.5*2 | 2.2Kw | 4250 | 1750 | 3520 | 6050 | 8500 |
| NWN-850-Z7-S | 850 | 5.5*2 | 2.2Kw | 4250 | 2250 | 3620 | 7120 | 10500 |
| NWN-1000-Z7-S | 1000 | 5.5*2 | 3.0Kw | 4250 | 2250 | 3620 | 7150 | 9500 |
| NWN-1150-Z7-S | 1150 | 7.5*2 | 4.0Kw | 5750 | 2250 | 3860 | 7720 | 11500 |
| NWN-1300-Z7-S | 1300 | 7.5*2 | 5.5Kw | 5750 | 2250 | 3860 | 8300 | 12700 |
| NWN-1450-Z7-S | 1450 | 11*2 | 5.5Kw | 5750 | 2500 | 4240 | 10680 | 14600 |
| NWN-1750-Z7-S | 1750 | 11*2 | 7.5Kw | 5750 | 3000 | 4340 | 12100 | 16200 |
| 型号 Model |
管径尺寸 Pipe Size（DN） | |||||
| 进水 Inlet |
出水 Outlet |
自动补水 Auto Feed |
手动补水 Quick Feed |
满水 Overflow |
排污 Drain |
|
| NWN-230-Z7-S | 100 | 100 | 25 | 40 | 40 | 40 |
| NWN-290-Z7-S | 100 | 100 | 25 | 40 | 40 | 40 |
| NWN-350-Z7-S | 100 | 100 | 25 | 40 | 40 | 40 |
| NWN-450-Z7-S | 125 | 125 | 25 | 40 | 40 | 40 |
| NWN-600-Z7-S | 125 | 125 | 25 | 40 | 40 | 40 |
| NWN-750-Z7-S | 100*2 | 100*2 | 40 | 40 | 50 | 50 |
| NWN-850-Z7-S | 100*2 | 100*2 | 40 | 40 | 50 | 50 |
| NWN-1000-Z7-S | 100*2 | 100*2 | 40 | 40 | 50 | 50 |
| NWN-1150-Z7-S | 100*2 | 100*2 | 40 | 40 | 50 | 50 |
| NWN-1300-Z7-S | 100*2 | 100*2 | 40 | 40 | 50 | 50 |
| NWN-1450-Z7-S | 125*2 | 125*2 | 40 | 40 | 50 | 50 |
| NWN-1750-Z7-S | 150*2 | 150*2 | 40 | 40 | 50 | 50 |
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