Anhui Showy Agricultural Irrigation Technology Co., Ltd. delivers enterprise-grade Plunger fertilizer pump systems designed for integrated automatic irrigation and fertigation applications. Our systems serve large-scale open fields, orchards, and greenhouse facilities with injection rates of 60-1000 L/h per channel. Operating within 0.2-0.7MPa pressure range, these pumps feature 0.75-1.5KW power ratings and IP55 protection. The advanced software platform provides automated control with 10%-100% adjustable fertilizer injection, backed by our 34,000-square-meter manufacturing facility capable of supporting 14,000+ annual irrigation equipment installations.

The Plunger fertilizer pump utilizes a reciprocating plunger mechanism for precise nutrient injection into your irrigation lines. Unlike standard pumps, this positive displacement technology maintains consistent output regardless of pressure fluctuations.
Your system receives nutrients at exact concentrations, preventing crop burn and nutrient waste. The solid plunger design offers superior volumetric efficiency exceeding 95%, ensuring reliable performance season after season.
Our pumps integrate seamlessly with mobile fertilizer injection systems and smart head control units. You get automated EC and pH level management without manual intervention.
| Parameter | Specification |
|---|---|
| Single-Channel Fertilizer Injection Rate | 60-1000 L/h (adjustable) |
| Number of Channels | 1-2 |
| Operating Pressure Range | 0.2-0.7 MPa |
| Pressure Pump Power Rating | 0.75-1.5 KW |
| Voltage | 380V |
| Protection Rating | IP55 |
| Fertilizer Injection Adjustment | 10%-100% |
| Inlet/Outlet Connection | DN25 |
| Fertilizer Channel Connection | DN15 |
| Touchscreen Resolution | 1024×600, ARM9 chip |
| Controller Communication | 4G network, RS485, Remote app control |
| Parameter | Specification |
|---|---|
| Dimensions | 3000×2300×2500 mm (L×W×H) |
| Filtration System | DN100 Centrifugal + DN100 Auto Self-Cleaning (120/130 mesh) |
| Single-Channel Injection | 100-1000 L/h (adjustable) |
| Pump Power | 11 kW |
| Flow Measurement | DN115 Ultrasonic Flowmeter |
| Inlet/Outlet Connection | DN200 |
| Variable Frequency Drive | Three-phase 380VAC, 20kW |
Advanced Automation Platform
Your operations benefit from intelligent software that controls both irrigation and fertilization automatically. The touchscreen interface simplifies daily management, while remote app access lets you adjust settings from anywhere.
Universal Compatibility
Our Plunger fertilizer pump adapts to varying flow rates and pressure levels across center pivot, linear, and hose reel systems. You maintain consistent nutrient delivery regardless of your irrigation setup.
Premium Construction Quality
High-grade stainless steel pressure pumps resist corrosion from aggressive fertilizers. The fully enclosed design protects internal components from water and dust, reducing maintenance requirements significantly.
Flexible Fertilizer Options
Your system handles various soluble and liquid fertilizers without modification. This versatility supports crop rotation and seasonal nutrient strategy changes.
Integrated Head Unit Solution
The smart head combines pump control, filtration, and fertilizer injection in one compact unit. You save installation space while gaining centralized system management.
Professional Installation Support
Our technical team provides on-site guidance during setup. You receive comprehensive training to maximize system performance from day one.

Every Plunger fertilizer pump undergoes rigorous testing before leaving our facility. We conduct hydrostatic pressure tests at 1.5x rated capacity to verify structural integrity.
Volumetric efficiency calibration involves 24-hour continuous operation, ensuring flow rate variance stays within ±1%. Seal leakage analysis confirms the plunger-seal interface maintains airtight performance.
Material traceability includes spectroscopic analysis of stainless steel components. This verifies chemical resistance against phosphoric acid and ammonium nitrate solutions common in intensive farming.
Our ISO 9001 certification and water-saving technology awards demonstrate commitment to manufacturing excellence. As a National Intellectual Property Advantageous Enterprise, we continuously improve product reliability.
Your large-scale agricultural operations benefit most from our fertigation systems. Open field vegetable production achieves uniform nutrient distribution across hundreds of acres.
Orchard managers appreciate precise injection rates that adjust to tree growth stages. Greenhouse operators maintain exact EC levels for hydroponic and substrate-grown crops.
The system integrates with center pivot and linear irrigation equipment from our annual production capacity of 1,800 units. You gain complete irrigation and nutrition management in one solution.

Q: What types of irrigation systems work with your fertilizer pumps?
A: Our systems are engineered specifically for center pivot and linear irrigation setups. They integrate with your existing irrigation pumps to deliver consistent nutrients throughout the growing season, suitable for various farm sizes.
Q: Can I customize the fertigation system for specific crops?
A: Yes, we provide customization based on your crop types and operational requirements. This enables precise nutrient injection tailored to your farm's unique needs using our reliable injection technology.
Q: How do you ensure component quality and durability?
A: We follow strict ISO 9001 standards and apply U.S. ASTM-A123 galvanization to steel parts, guaranteeing at least 20 years corrosion-free performance. Our quality control team inspects every weld and dimension to maintain the highest standards.
Q: Do you provide installation and maintenance support?
A: Absolutely. Our global technical team and distributor network offer professional assistance from installation through ongoing maintenance. We ensure seamless integration with your irrigation infrastructure for maximum efficiency.
Q: How often do plunger seals require replacement?
A: Under standard fertigation cycles, high-grade PTFE seals typically last 2,000-3,000 operating hours before inspection. We recommend installing a 50-80 mesh suction strainer to protect check valves and extend seal life.

Ready to upgrade your nutrient delivery system? Reach out to our team at kevin@showyirrigation.com for technical specifications and customized Plunger fertilizer pump solutions tailored to your agricultural operation.
Get a tailored irrigation solution for your project — our engineering team is ready to support you from design to installation.