Anhui Showy Agricultural Irrigation Technology Co., Ltd. manufactures the innovative Rear Nozzle Assembly equipped with built-in solar power supply and intelligent control systems. Supported by a 60,000-square-meter production base including a 34,000-square-meter specialized workshop, this unit enables precise water management for modern paddy field irrigation. Top-mounted solar panels remove reliance on external power grids. It offers wireless remote control with a transmission distance of 1–5 km and gate stroke accuracy of ±1 mm. Running on safe 9–24V DC power, the system is fitted with 9–40Ah batteries and 20–90W solar panels. Manual, remote and scheduled operating modes are available via GPRS and LoRa communication protocols.

Our Rear Nozzle Assembly system comes in two specialized configurations designed for distinct irrigation requirements.
| Specification | Details |
|---|---|
| Energy Dissipation Barrel Dimensions | Ø350×1250mm (Customizable) |
| Valve Pipe Diameter | DN50-125 |
| Operating Voltage | 9-24V DC |
| Battery Capacity | 9~20Ah, 12V |
| Solar Panel Power Rating | 20~30W |
| Control System | Manual, Remote Start, Scheduled Start |
| Control Method | Wireless Remote Control (GPRS, LoRa) |
| Communication Range | 1-5 km |
| Specification | Details |
|---|---|
| Valve Body Dimensions | 300×400×1200mm (Max: 1200mm) |
| Gate Stroke Accuracy | ±1mm |
| Operating Voltage | 9-24V DC |
| Battery Capacity | 15-40Ah |
| Solar Panel Power Rating | 30~90W |
| Gate Lift Height | 300~1000mm |
| Control System | Manual, Remote Start, Scheduled Start |
| Control Method | Wireless Remote Control (GPRS, LoRa) |
| Communication Range | 1-5 km |
Your irrigation management becomes significantly more efficient with our smart valve assemblies. The self-sufficient solar power design means you can install these systems in remote locations without worrying about electrical infrastructure.
You gain complete operational flexibility through three distinct control modes. Manual operation provides direct on-site control when needed. Remote wireless control lets you manage multiple valve assemblies across your fields from a central location. The scheduled start function enables you to program irrigation cycles based on crop requirements and weather patterns.
The system's intelligence extends to real-time monitoring capabilities. IoT technology integration allows you to track gate status, water flow rates, and system performance through network-connected devices. This data-driven approach helps you optimize water usage and respond quickly to changing field conditions.

Your water distribution becomes precisely controlled through automated gate positioning. The Rear Nozzle Assembly adjusts valve openings according to preset parameters including target water levels, desired flow rates, and time schedules.
This automation eliminates the need for constant manual intervention. You can set irrigation parameters based on crop growth stages, and the system maintains optimal water delivery without daily adjustments. The ±1mm gate stroke accuracy ensures consistent performance across all operational cycles.
The low voltage DC design provides safe outdoor operation in wet field conditions. Battery backup systems maintain functionality during periods of insufficient sunlight, ensuring uninterrupted water management throughout varying weather conditions.
You receive comprehensive installation assistance when deploying these valve assemblies. Our technical team provides on-site guidance to ensure proper positioning, secure mounting, and correct system configuration.
The installation process accounts for your specific field topology and water source characteristics. We help you optimize placement for maximum coverage efficiency and minimal infrastructure requirements. Communication network setup ensures reliable connectivity across your entire irrigation system.
Post-installation support includes system calibration, operator training, and performance verification. You'll understand how to maximize the capabilities of your new water control infrastructure.

Manufacturing excellence comes from our parent company Huayuan Water Saving's technical expertise and our commitment to industry standard leadership. We participate in drafting national irrigation equipment standards and hold recognition as a National Intellectual Property Advantageous Enterprise.
Our production facility combines advanced manufacturing equipment with strict quality management protocols. Each valve assembly undergoes comprehensive testing before shipment to verify operational accuracy, communication reliability, and weather resistance.
Water-saving certification and multiple industry awards including the First Prize of Agricultural Water-Saving Science and Technology Award validate our product quality and innovation commitment.
Q: How does the solar power system maintain operation during cloudy periods?
A: The battery storage capacity provides continuous operation for multiple days without direct sunlight. Battery capacities ranging from 9-40Ah depending on configuration ensure reliable performance through typical weather variations.
Q: What is the effective control range in actual field conditions?
A: The wireless communication range extends from 1-5 km depending on terrain and interference factors. LoRa and GPRS protocols provide reliable signal transmission across typical agricultural environments.
Q: Can the valve assembly handle variable water pressure conditions?
A: Yes, the automated control system adjusts gate positions dynamically to maintain consistent flow rates despite pressure fluctuations. This ensures uniform water distribution across your irrigation zones.
Q: How do you ensure long-term operational reliability?
A: Each assembly undergoes rigorous quality control testing. We follow strict manufacturing standards and use weather-resistant materials designed for extended outdoor agricultural use.
Q: Is customization available for specific field requirements?
A: Absolutely. The energy dissipation barrel dimensions and valve body sizes can be customized to match your water source specifications and field infrastructure requirements.

Ready to upgrade your irrigation system with intelligent valve control powered by our Rear Nozzle Assembly? Reach out to kevin@showyirrigation.com for detailed specifications, customization options, and expert guidance on implementing this technology in your fields。
Get a tailored irrigation solution for your project — our engineering team is ready to support you from design to installation.