Water Saving
Misting System with Water Tank Overview
High-Pressure Misting Systems with Water Tank: Auto-Recirculation & Zero-Waste Climate Control
WULI High-Pressure Misting Systems with Water Tank (covering compact WM series and commercial WN-MR series) are modular units developed for environmental efficiency and sustainable water management. Integrating industrial plunger pumps, smart control modules, and durable plastic water tanks with protective covers, these systems feature automatic pressure-relief auto-recirculation valves. This eliminates external buffer tanks and resolves shutdown dripping and water wastage.
Automatic Pressure Relief & Recirculation: Solving Water Waste and Ground Pooling
In traditional misting systems, pressurized residual water inside distribution lines drains directly onto the floor through relief valves during intermittent shutdown cycles, causing water waste and slippery, hazardous work floors.
WULI misting systems with built-in water tanks feature an internal diversion valve assembly. The moment the pump stops, the system triggers a pressure relief sequence that **actively diverts residual pipeline water back into the onboard plastic water tank with a dust cover**. This closed-loop mechanism recycles fluid and ensures immediate nozzle shut-off with zero post-drip, meeting stringent operational safety and resource conservation standards.
[Selection Guide] Match Models by Grid Frequency, Tank Requirements, & Nozzle Count
Our water-tank misting systems offer a complete product range from compact to heavy-duty output, engineered specifically for 50Hz and 60Hz power grids worldwide. Match system capacity to your site requirements:
■ 50Hz Grid Regions: -5M / -5MR Series
Recommended Models: WM-1001B-5M (Compact) / WN-1003A-5MR (Medium Flow) / WN-1004A-5MR (Medium-High Flow)
Target Markets: Europe, Middle East, Southeast Asia (Single-Phase 230V). Delivers stable liter-per-minute atomization and fluid recirculation benefits across various coverage areas.
■ 60Hz Grid Regions: -6M / -6MR Series
Recommended Models: WM-1001B-6M (Compact, 110V/220V) / WN-1003A-6MR (Medium, 220V) / WN-1005A-6MR (Large Flow, 220V)
Target Markets: North America, Taiwan, Korea, and other 60Hz power supply countries. WM series supports 110V/220V, while WN-MR heavy-duty models run on 220V power for industrial cooling and dust control.
WM Series | Compact High-Pressure Misting Systems with Water Tank (WM-1001B-5M / WM-1001B-6M)
Lightweight Equipment Designed for Targeted Humidification & Space-Saving Needs
The WM-1001B Series is a compact, tank-integrated misting unit housing a durable plastic water tank, high-pressure pump, and timer control module. Engineered for localized spaces (such as vertical plant factory humidification, outdoor restaurant cooling, and residential patios), it delivers atomization performance and water savings quietly and efficiently. Available in 50Hz WM-1001B-5M and 60Hz WM-1001B-6M (with 110V and 220V voltage options).
Control Panel Options (Standard vs. Custom)
To accommodate diverse commercial control demands, the WM Series offers flexible panel configurations:
- Mechanical Dual-Setting Timer (Standard Equipment): Features dual rotary dials for independent control over "Mist Duration" and "Pause Duration" (e.g., 15 sec mist / 45 sec pause cycle). Intuitive and ideal for most intermittent misting setups.
- Electronic 3-Stage Digital Timer (Custom Option): Features digital microprocessor control with continuous misting and three pre-set cycle modes. This configuration is a custom option subject to Minimum Order Quantity (MOQ) requirements, suitable for chain stores or large OEM contracts.
WN-MR Series | Commercial Medium-to-Large Flow Misting Systems with Water Tank
Engineered for High-Displacement Industrial Workplaces & High-Frequency Recirculation
WN-MR Series water-tank misting systems are built for expansive industrial and agricultural engineering projects requiring high nozzle counts. Equipped with a large-capacity plastic water tank and automatic float-valve water replenishment, they handle fluctuating municipal supply pressures with continuous reliability.
50Hz Dedicated Models (Europe, Middle East, Southeast Asia)
- WN-1003A-5MR: 50Hz medium-flow model (Single-Phase 230V). Offers steady atomization output and auto-recirculation for commercial spaces and mid-sized greenhouses.
- WN-1004A-5MR: 50Hz medium-high flow model (Single-Phase 230V). High-capacity displacement designed for large green-tech agricultural facilities and plant environmental control.
60Hz Dedicated Models (North America, Taiwan, Korea)
- WN-1003A-6MR: 60Hz medium-flow model (Single-Phase 220V). Designed for commercial utility grids, offering versatile performance across various operations.
- WN-1005A-6MR: 60Hz heavy-duty large-flow model (Single-Phase 220V). Delivers massive volumetric flow to drive dense nozzle networks in large mist cooling and dust suppression systems.
4 Technical Advantages of Water-Tank Misting Systems
- Closed-Loop Recirculation Maximize Water Efficiency: Pipeline relief water is automatically returned to the onboard tank for reuse. In high-frequency intermittent spraying cycles, this slashes water consumption and achieves zero-fluid waste.
- Eliminates Stagnant Pipeline Water to Mitigate Bacterial Risks: Draining residual water upon pump shutdown prevents standing water from sitting in warm pipes, mitigating risks of bacterial proliferation (e.g., *Legionella*, mold) to comply with air quality standards in food processing, electronics, and public spaces.
- Built-In Plastic Water Tank Eliminates External Plumbing: Units feature a durable plastic tank with a dust-proof cover and automatic float-valve water control, stabilizing incoming water pressure fluctuations. The protective lid blocks ambient light and dust ingress. Sites do not require secondary buffer tanks or complex plumbing, reducing installation footprint and labor time.
- Ventilated Splash-Proof Enclosure: Systems utilize a ventilated, splash-resistant cabinet that shields core pump components from falling debris while maintaining airflow for optimal motor cooling.
Cross-Industry Applications Worldwide
With precise water management and high sanitary standards, water-tank high-pressure misting systems serve as key environmental control assets across global markets:
- Dust Control & Suppression Systems: Effective airborne dust capture at bulk loading points, aggregate yards, and recycling plants without secondary ground pooling.
- Smart Greenhouses & Vertical Plant Factories: Temperature and relative humidity control for high-value crop cultivation, maximizing irrigation water efficiency and biosecurity.
- Outdoor Hospitality & Public Misting: Microclimate temperature control for theme parks, shopping plazas, and outdoor dining without nozzle dripping.
- Modern Logistics & Warehouse Humidification: Moisture balancing in paper storage, printing facilities, and logistics centers to prevent static buildup and material deformation.
Water-Tank High-Pressure Misting System Specification Matrix
| System Model | Flow Positioning | Grid Frequency | Compatible Voltage | Control & Timer Configuration |
|---|---|---|---|---|
| WM-1001B-5M | Compact Flow / 50Hz Tank Unit | 50Hz | 230V Single-Phase | Standard Mechanical Timer (Electronic 3-Stage Custom Optional w/ MOQ) |
| WM-1001B-6M | Compact Flow / 60Hz Tank Unit | 60Hz | 110V / 220V Single-Phase | Standard Mechanical Timer (Electronic 3-Stage Custom Optional w/ MOQ) |
| WN-1003A-5MR | Medium Flow / 50Hz Auto-Recirculation | 50Hz | 230V Single-Phase | Industrial Integrated Control Box & Recirculation Module |
| WN-1004A-5MR | Medium-High Flow / 50Hz Heavy-Duty | 50Hz | 230V Single-Phase | 50Hz Export Heavy-Duty Control Module & Auto-Recirculation |
| WN-1003A-6MR | Medium Flow / 60Hz Auto-Recirculation | 60Hz | 220V Single-Phase | Industrial Integrated Control Box & Recirculation Module |
| WN-1005A-6MR | Large Flow / 60Hz Heavy-Displacement | 60Hz | 220V Single-Phase | High-Load Motor Driver & Central Recirculation Control Panel |
Frequently Asked Questions (FAQ) - Water-Tank Systems
Q1. What is the primary difference between water-tank systems and standard misting systems?
The primary differences lie in closed-loop water management and installation convenience. Standard systems require direct plumbing to an external source and separate ground drainage lines for pressure relief. Water-tank systems (including WM and WN-MR series) feature an onboard plastic tank with automatic pressure-relief auto-recirculation. Residual pipeline fluid returns to the internal tank upon shutdown—preventing floor puddles and making them ideal for sites with strict spatial or drainage limitations.
Q2. How does automatic pressure relief mitigate bacterial contamination risks?
Traditional systems trap unpressurized standing water inside distribution tubing during off-cycles. In warm factory or greenhouse environments, static water can encourage *Legionella* and fungal growth. WULI water-tank systems pull residual fluid back into the covered tank when the pump stops, keeping distribution lines dry and preventing bacterial breeding inside the pipeline network.
Q3. Do all 60Hz water-tank models support 110V power?
No. Within the 60Hz product line, only the compact WM-1001B-6M supports both 110V and 220V configurations. The commercial-grade WN-1003A-6MR and WN-1005A-6MR models operate exclusively on single-phase 220V power to maintain electrical stability and handle motor load demands.
Q4. Does the internal water tank require manual refilling? How is dust kept out?
Manual filling is not required; water intake is fully automated. The internal tank is equipped with an automatic float valve that connects directly to site water supply lines. The tank includes a fitted dust-proof cover that prevents airborne industrial dust, sand, and particulate debris from entering the water supply and clogging micro-nozzles.


