Mist Cooling Systems
Product Description
Working Pressure:70 kgf/cm2 | Suction Volume:3.2~3.9 L/Min.
Product Introduction
WN-1003A-MR Integrated High-Pressure Misting System
Built-In 1.3 Gal (5L) Pressure Buffer Water Tank • Auto Water Recovery & Drip Protection • Heavy-Duty Mechanical Dual Timer • Plug-and-Play Setup
Engineered for demanding industrial environments and quick commercial deployment, the WULI WN-1003A-MR combines high-pressure performance with maximum reliability. Featuring an integrated 5-Liter (1.3 Gallon) covered buffer tank, it acts as an inline water-pressure shock absorber to smooth out supply fluctuations while keeping water free from dust and debris. Its innovative recirculating pressure relief valve redirects line water back into the reservoir whenever idling—stopping nozzle drips instantly while saving water. Controlled by a heavy-duty dual-knob mechanical timer, this unit eliminates delicate digital display failures, giving you robust, plug-and-play cooling with zero installation headaches.
Key Engineering Highlights
- Integrated 5L (1.3 Gal) Buffer Reservoir (Inlet Shock Absorption x Dust Protection): Functions as a built-in "water hammer shock absorber" that absorbs incoming tap pressure spikes and prevents pump starvation. The tightly sealed lid blocks dust, airborne debris, and insects, guaranteeing a clean water feed to protect high-pressure nozzles and internal pump components.
- Water-Saving Recirculation & Anti-Drip Relief: When misting stops, residual line pressure is instantly relieved, routing trapped water back into the 5L tank instead of dripping onto the ground. Highly cost-effective for automated applications requiring frequent short bursts.
- Industrial Dual-Knob Mechanical Timer: Designed to outlast humid, dusty, and electrically unstable environments. Simple mechanical dials allow independent adjustment of "Mist Duration" and "Pause Interval" without fragile microcontrollers or glitchy touchscreens.
- True Plug-and-Play Design: Fully incorporates the pump, water buffer tank, and timer module inside a sleek enclosure. Connect your water feed, attach nozzle lines, plug into power, and start cooling instantly.
- Commercial-Grade Equipment Protection:
- Dry-Run Auto Protection: Automatically shuts off the pump when water supply runs out, preventing thermal damage and seal wear.
- 0.1 mm (100 Micron) Stainless Steel Filter: Traps fine particulates before entering the pump head.
- Forged Brass Cylinder Pump: Heavy-duty brass manifold paired with wear-resistant packings ensures low vibration, minimal pressure fluctuation, and extended service life.
Primary Applications
- Unstable Water Pressure or Frequent Cycling Zones: The 5L buffer reservoir stabilizes inlet pressure spikes, while automatic water recovery redirects line water back to the tank to prevent puddles and conserve utility usage.
- Industrial Plants & High-Dust Warehouses: Covered buffer tank keeps dust out while mechanical dials resist high humidity and power surges.
- Outdoor Dining, Patios & Hospitality: Compact footprint prevents puddle accumulation, protecting furniture and ensuring guest comfort.
- Greenhouses & Controlled Environment Agriculture: Delivers precise micro-fog humidity control via dual-timer intervals without clogging delicate nozzles.
- Livestock & Dairy Farms: Reduces heat stress on farm animals with dependable, hands-off continuous operation.
- Dust Suppression & Static Control: Ideal for dusty construction zones, recycling facilities, or manufacturing plants.
Configuration & Sizing Guide
Select the setup that best fits your facility scale:
| Scale / Application | Recommended Setup | Key Benefit |
|---|---|---|
| High-Frequency On/Off Zones (Intermittent Duty) |
Short interval cycles; 5L buffer tank absorbs pressure surges while pressure relief routes excess line water back into the reservoir. | Stable inlet pressure, maximum water recovery, complete anti-drip control, clean floors. |
| Cafes / Patios / Retail (Rapid Cooling) |
Connect main unit directly to quick-fitting mist lines with 10–20 fine nozzles. | Intuitive manual control, rapid DIY deployment, zero liquid accumulation. |
| Greenhouses & Factories (Automated Climate) |
Connect to high-pressure main supply lines utilizing internal buffer tank & dual timer. | Automated RH & temp control with dry-run protection for high durability. |
Frequently Asked Questions (FAQ)
Q: What are the benefits of a built-in 5L (1.3 Gal) covered buffer water tank?
A: The integrated water tank acts as both an **inlet pressure shock absorber** and a clean reservoir. Municipal or facility supply lines often suffer from water pressure fluctuations; the 5L buffer tank absorbs these surges and guarantees a steady water feed to the pump. Furthermore, its dust-proof lid keeps airborne dirt out, while off-cycle recirculated water is safely returned to the tank to avoid water waste.
Q: How does the auto pressure relief and water recirculation work?
A: Standard misting pumps often drip from nozzles after powering off due to lingering line pressure. The WN-1003A-MR features an instant relief valve that diverts trapped high-pressure water back into the internal 5L buffer tank the moment the pump stops. This prevents puddles on patios or production floors and conserves water.
Q: Why choose a mechanical dual timer over a digital screen controller?
A: Commercial outdoor and factory environments often suffer from humidity, dust, and electrical surges that cause electronic digital displays to malfunction. Mechanical dual knobs use solid internal components to adjust "On" and "Off" times independently. They are exceptionally durable, easy to adjust on the fly, and highly reliable.
Q: Is this unit easy to install for first-time users?
A: Yes! The WN-1003A-MR is a self-contained, plug-and-play unit. The water buffer tank, brass pump motor, and control knobs are pre-assembled inside one housing. Simply connect your water supply, run your quick-connect misting tube lines, and plug into a standard power outlet.
Q: Can this unit be customized for international power standards?
A: Absolutely. WULI provides complete electrical customization supporting 110V, 220V, or 230V systems at either 50Hz or 60Hz to meet global commercial and industrial standards worldwide.
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-5MR | 3/4 | 230 | 50 | 1 | 1450 | 3.2 | 0.84 | 33~53 | 70 | 1000 |
| WN-1003A-6MR | 3/4 | 220 | 60 | 1 | 1750 | 3.9 | 1.03 | 40~65 | 70 | 1000 |
| Dimensions: 61x51x38 cm | Weight: 41 kgs | |||||||||











