Anhui Showy Agricultural Irrigation Technology Co., Ltd. manufactures the Twin-Channel Fertilizer Injection System, an enterprise-grade precision fertigation solution engineered for large-scale commercial operations. This system provides automated nutrient management in open fields, orchards, and greenhouse facilities with customizable injection rates ranging from 60 to 1000 L/h per channel within a pressure range of 0.2 to 0.7 MPa. The device combines IP55-rated protection with 380V industrial power infrastructure and features an ARM9-chip touchscreen controller with 1024x600 resolution and 4G remote access functionality. Incompatible fertilizers can be delivered simultaneously thanks to the dual-channel architecture, which prevents chemical precipitation and maintains dosage accuracy of ±2-5%. This solution easily integrates with the current irrigation infrastructure to maximize crop nutrition in a variety of agricultural settings. It is compatible with DN25 inlet/outlet connectors and DN15 fertilizer lines.

Conventional single-channel systems force you to pre-mix nutrients, risking chemical reactions that reduce bioavailability. The Twin-Channel Fertilizer Injection System solves this by isolating incompatible compounds until injection.
You can prevent the precipitation of calcium and phosphate that clogs emitters by developing autonomous control over phosphates and nitrogen sources. Each channel adjusts injection rates from 10% to 100% to fit crop demands in real time without wasting inputs.
The technology performs reliably in spite of pressure fluctuations typical of shifting topography. Whether you are in charge of multi-zone hydroponic greenhouses or 50-hectare citrus blocks, this technology guaranties a steady supply of nutrients.

Your operation requires equipment that meets industrial durability standards. Below are verified performance metrics:
| Parameter | Specification |
|---|---|
| Single-Channel Injection Rate | 60-1000 L/h (adjustable) |
| Number of Channels | 1-2 independent channels |
| Operating Pressure Range | 0.2-0.7 MPa |
| Pressure Pump Power | 0.75-1.5 KW |
| Voltage | 380V |
| Protection Rating | IP55 (water/dust resistant) |
| Channel Adjustment Range | 10%-100% |
| Inlet/Outlet Connection | DN25 |
| Fertilizer Channel Connection | DN15 |
| Touchscreen | ARM9 chip, 1024×600 resolution |
| Controller | Threadx OS, 4G connectivity, RS485 |
The system's fully enclosed design protects electronic components from field conditions. Stainless steel pressure pumps resist corrosion from acidic or alkaline fertilizers. Remote app control eliminates the need for constant field visits during fertigation cycles.
Automated Precision: The advanced software platform calculates fertilizer injection rates based on flow sensors and preset EC targets. You set parameters once; the system adjusts automatically throughout the season.
Chemical Compatibility: Keep incompatible nutrients separate until injection. Channel A delivers calcium nitrate while Channel B injects phosphoric acid—no tank mixing, no precipitation.
Operational Flexibility: Control the system via touchscreen at the pump station or remotely through your smartphone. Adjust dosing rates in real-time as crop stages change.
Durable Construction: IP55-rated enclosures withstand dust and water ingress. High-grade stainless steel pumps handle concentrated liquid fertilizers without degradation.
Universal Fertilizer Support: Compatible with water-soluble powders, liquid concentrates, and organic solutions. Pre-filtration to 120 mesh prevents clogging in precision metering components.

Commercial Hydroponic Greenhouses: Deliver separate A and B nutrient streams to high-value crops like tomatoes and strawberries. Maintain strict EC and pH levels across multiple growing zones without manual tank adjustments.
Large-Scale Open Fields: Manage fertigation across orchards and row crops where mainline pressure varies with topography. The system compensates automatically, ensuring uniform nutrient distribution from inlet to endpoint.
Turf & Landscape Management: Golf courses use dual channels to inject wetting agents alongside liquid nitrogen. This prevents chemical scorching and ensures deep soil penetration for consistent turf health.
Variable-Rate Fertigation: Integrate with GPS-based zone control systems. Adjust injection rates dynamically as irrigation equipment moves through soil zones with different nutrient requirements.
Anhui Showy runs a 34,000 m² professional workshop in addition to a 60,000 m² production plant. The annual capacity is 14,000 hose reel irrigators and 1,800 center pivot systems.
Hydrostatic pressure testing is performed on each fertilizer injection system at a rated pressure of 1.5×. For chemigation equipment, flow meters are calibrated in accordance with ISO 15886-3 standards. In order to verify zero material deterioration, chemical compatibility testing adheres to ASTM D543 procedures.
Leading the development of industry standards for irrigation equipment, the company is a National Intellectual Property Advantageous Enterprise. Water-Saving Technology Certification and inclusion in China's Top Ten Field Management Machinery Brands are among the certifications.
Q: Can I inject acid and fertilizers simultaneously through different channels?
A: Yes, when equipped with acid-resistant Viton seals. This allows real-time pH adjustment while feeding nutrients, ideal for alkaline irrigation water.
Q: How does the system prevent backflow contamination?
A: Integrated check valves and vacuum breakers meet ASSE backflow prevention standards, protecting your water source from chemical reverse flow.
Q: What maintenance do injection nozzles require?
A: Inspect monthly for mineral scaling. Flush with mild acid solution to clear obstructions without disassembly. Replace filters quarterly in hard-water regions.
Q: Will it work with low mainline pressure?
A: Venturi-based injection requires a minimum 20% pressure differential. For lower-pressure systems, add a booster pump or switch to motorized injection pumps.
Q: Is it compatible with organic fertilizers?
A: Yes, but pre-filter organic solutions to 120 mesh minimum. Organic particles larger than this specification will clog precision metering orifices.
Technical assistance and on-site installation support are included with your purchase. We offer integration support with current pumps and filtration systems with our worldwide distributor network.
In order to save downtime during refit projects, the system is installed using modular bypass connections. Every controller comes pre-programmed with standard fertigation formulas that can be changed to fit your crop's requirements.

Ready to upgrade your nutrient delivery precision with the Twin-Channel Fertilizer Injection System? Our engineering team will assess your irrigation infrastructure and recommend optimal channel configurations.
Reach us at kevin@showyirrigation.com to discuss your specific crop and field requirements today.
Get a tailored irrigation solution for your project — our engineering team is ready to support you from design to installation.