As a direct China manufacturer and wholesale supplier of commercial solar watering systems, we engineer off-grid irrigation solutions for agricultural, municipal, and greenhouse applications. Operating a dedicated production facility, our factory outputs high-volume, durable solar water pump kits designed for continuous duty cycles without relying on grid power. We support bulk orders, complete OEM customization, and stable global fulfillment for distributors seeking a reliable solar watering equipment supplier.
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![Solar Garden Watering System]()
Solar Garden Watering SystemPump Performance: 3m head lift, 200L/h flow, brushless DC motor, 10,000h lifespanSmart Control: Programmable timer + soil moisture sensor, 1-7 day cycleWeatherproof Design: UV-resistant ABS housing, -
![Solar Plant Watering System]()
Solar Plant Watering System15m EPDM tubing, fits standard 16mm/20mm drip lines.Programmable watering timer, 12-hour to 7-day cycles.5W solar panel + 2000mAh battery for off-grid gardens.Anti-clog drippers with adjustable -
![Solar Lawn Watering System]()
Solar Lawn Watering SystemPump Performance: 3m head lift, 200L/h flow, brushless DC motor, 10,000h lifespanSmart Control: Programmable timer + soil moisture sensor, 1-7 day cycleWeatherproof Build: UV-resistant ABS housing, -
![Solar Drip Irrigation System]()
Solar Drip Irrigation System3m head, 200L/h brushless solar drip irrigation pumpTimer + moisture sensor, 1-7 day programmable wateringUV-resistant EPDM tubing, -10℃ to +50℃ operating rangeSelf-cleaning filter, 0.5-2mm -
![Solar Farm Irrigation System]()
Solar Farm Irrigation SystemPump Performance: 5m head lift, 400L/h flow, brushless DC motor, 10,000h lifespanSmart Control: Programmable timer + soil moisture sensor, 1-7 day cycleWeatherproof Build: UV-resistant ABS housing,
Technical Specifications & Buying Guide
To assist global distributors and agricultural engineers in selecting the correct equipment, we have categorized our primary solar watering units below. Our factory supports customization for specific voltage and flow requirements.
| System Series | Pump Type | Operating Voltage | Max Flow Rate (m³/h) | Max Head (m) | Recommended Application | Bulk MOQ |
| SWS-Sub | DC Submersible | 24V / 48V / 72V | 3.0 - 15.0 | 20 - 120 | Deep well water extraction | 50 Sets |
| SWS-Sur | DC Surface | 48V / 72V | 5.0 - 25.0 | 15 - 40 | River/lake direct irrigation | 50 Sets |
| SWS-Drip | Integrated Kit | 12V / 24V | 1.5 - 5.0 | 10-25 | Commercial greenhouses | 100 Sets |
Component Engineering & Material Standards
A reliable solar watering system requires industrial-grade components to withstand harsh outdoor environments. As an experienced manufacturer, we strictly control the bill of materials (BOM) for every unit leaving our production line:
Pump Construction: Housings and impellers are fabricated from 304/316 stainless steel, offering superior corrosion resistance compared to standard cast iron or plastic alternatives.
MPPT Controllers: Our proprietary controllers feature Maximum Power Point Tracking (MPPT) with a conversion efficiency of >99%. The aluminum alloy enclosure provides IP65-rated waterproofing and passive heat dissipation.
Solar Arrays: Systems are paired with Grade-A monocrystalline silicon panels, utilizing bypass diodes to minimize power drops caused by partial shading in field applications.
Why Choose Us As Your Solar Watering Factory?
Sourcing directly from a capable manufacturer ensures consistent quality and cost control. We are not a trading company; we operate a full-scale production facility dedicated to solar fluid management systems.
Production Capacity: Our assembly lines have a verified output capacity of 15,000 pump kits per month, ensuring rapid turnaround for large wholesale orders.
Rigorous QC Protocols: Every solar watering system undergoes strict testing before shipment. This includes a 48-hour continuous run test, dry-run protection verification, and full-load voltage stress testing.
Certifications: Our facility is ISO 9001:2015 certified, and all products comply with CE and RoHS directives for international market entry.
OEM/ODM Services: We offer comprehensive white-labeling, including laser-engraved nameplates, custom housing colors, and localized user manuals for your target market.
Frequently Asked Questions
Q: What is the maximum allowable cable length between the solar controller and the submersible watering pump?
A: For our standard 48V systems, we recommend a maximum cable length of 50 meters using 4mm² copper wire to prevent significant voltage drop. For distances up to 100 meters, 6mm² or 10mm² cabling is strictly required to maintain pump efficiency.
Q: Do your solar watering controllers feature dry-run protection?
A: Yes. All commercial-grade controllers manufactured in our facility are integrated with sensor-less dry-run protection. The system monitors the motor current and automatically shuts down the pump within 10 seconds if water levels drop below the intake, preventing stator burn-out.
Q: Can these systems be integrated with AC grid power or battery banks?
A: Our hybrid series controllers support dual AC/DC inputs. They can automatically switch to a 220V/110V grid connection or a 48V battery bank when solar irradiance is insufficient, ensuring continuous operation for critical agricultural applications.
Q: What are your standard lead times for wholesale manufacturing?
A: Standard catalog models require a 15-day lead time for quantities up to 500 sets. For custom OEM orders involving branded packaging and specific motor winding requirements, the lead time is typically 25 to 30 days following prototype approval.
Request a Bulk Quote
Ready to secure a stable supply chain for your distribution business? Contact our engineering sales team today to receive our latest 2026 catalog, comprehensive technical datasheets, and direct factory wholesale pricing.
As one of the most professional solar watering manufacturers and suppliers in China, we have world-leading production equipment and strong manufacturing capabilities. We warmly welcome you to buy cheap solar watering from our factory.
