Mist Cooling Systems
Product Description
Working Pressure:70 kgf/cm2 | Suction Volume:3.2~3.9 L/Min.
Product Introduction
WN-1003A-M Series Integrated High-Pressure Misting System | Analog Dual-Knob Control
【Dust & Noise Resistant】Mechanical Dual Knobs | Dedicated 50Hz & 60Hz Models | 1000 PSI Flash Evaporation | Plug-and-Play Unit
The WULI WN-1003A-M Series is a high-efficiency environmental mist cooling system engineered for modern industrial facilities, greenhouses, and commercial spaces. By replacing delicate digital touchscreens with heavy-duty industrial analog dual-knob timers, this unit delivers exceptional EMI immunity and dust resistance, completely eliminating display corruptions caused by heavy machinery startup on the power grid. Featuring a fully integrated, enclosed chassis, on-site setup requires simply connecting the water line and power supply to begin operation.
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50Hz & 60Hz
Dedicated Power Options
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Mechanical Dual Knobs
Heavy-Duty Dust-Resistant Timers
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1000 PSI
Industrial High-Pressure Misting
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Engineering Highlights
- Dedicated Frequency Specifications: Available in dedicated WN-1003A-5M (50Hz / 230V) and WN-1003A-6M (60Hz / 220V) models to precisely match regional power grid standards.
- Heavy-Duty Mechanical Control: Pure cam-and-relay logic bypasses electromagnetic interference (EMI), easily withstanding high temperatures, high humidity, and airborne dust to minimize failure rates.
- Adjustable Auto-Drain & Anti-Microbial Protection: Triggers automated pressure-relief drainage upon shutdown (adjustable from 2 to 10 seconds) to rapidly vent line pressure and purge residual water, significantly curbing bacterial growth inside the tubing—ideal for continuous or near-nonstop operations (※ Note: Because drainage runs on a set timer, water in the tubing may not drain completely; longer purge durations will also slightly extend line repriming time upon restart).
- Inlet Protection System: Built-in low-water safety cutoff prevents pump damage from dry running; equipped with a 0.1mm fine stainless steel mesh filter at the inlet to intercept water impurities.
- Factory Operating Protocol: When setting the dual knobs, adjust the single misting cycle to ≥ 5 seconds, and pause duration to ≥ 15 seconds to ensure proper motor heat dissipation and prolong equipment service life.
Industrial Component Specifications
| Core Component | WN-1003A-M Series Technical Features |
|---|---|
| Triplex Plunger Pump | Proven 3-cylinder reciprocating plunger structure delivering smooth, linear volumetric displacement with minimal hydraulic line vibration. |
| Forged Brass Manifold | Hot-forged brass manifold block (cylinder), featuring superior corrosion resistance and structural strength to sustain continuous 1000 PSI operating loads. |
| Heat-Resistant FKM V-Packings | Reinforced multi-cloth U-seals coupled with heat-resistant fluororubber compounds drastically reduce friction heat and extend seal maintenance intervals. |
Deployment FAQ
Q: How do we choose between 5M and 6M models?
A: Select strictly based on local power grid specifications. For Taiwan, North America, and regions using 60Hz / 220V grids, select WN-1003A-6M. For Europe, Mainland China, Southeast Asia, and 50Hz / 230V power environments, specify WN-1003A-5M.
Q: With the fully integrated design, do we still need to install piping on site?
A: Yes. The system integrates the pump, motor, control unit, and filtration within the main cabinet. On site, you simply lay out the high-pressure tubing and nozzles across the target area, then connect the water supply and electrical power to begin operation.
Q: How should the auto-drain time be set, and what are its effects?
A: The auto-drain purge duration can be set between 2 and 10 seconds. Longer purge durations more thoroughly relieve pressure and discharge residual water, reducing bacterial risks inside the lines and preventing nozzle drips. However, longer settings also mean the pump will require slightly more time to reprime and build line pressure upon restart.
Q: Does the automatic pressure relief function completely empty the water inside the line?
A: Upon shutdown, the system performs a timed pressure relief action to quickly bleed line pressure and discharge partial residual water, helping prevent bacterial growth and nozzle dripping. Because the purge action operates on a set timer, water in the pipeline may not drain completely. For long-term seasonal shutdowns, manual line draining per standard maintenance procedures is recommended.
Specification
| Model | Motor Power | Suction Volume | Nozzles | Working Pressure | ||||||
| HP | Volt | Hz | ø | R.P.M | L/min | Gpm | 0.15mm | kgf/cm2 | p.s.i | |
| WN-1003A-5M | 3/4 | 230 | 50 | 1 | 1450 | 3.2 | 0.84 | 33~53 | 70 | 1000 |
| WN-1003A-6M | 3/4 | 220 | 60 | 1 | 1750 | 3.9 | 1.03 | 40~65 | 70 | 1000 |
| Dimensions: 57x36x39 cm | Weight: 38 kgs | |||||||||











