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RAINLING - 3/4' Solenoid Valve RL-EVA75 for Reliable Water Control - China Supplier & Factory
Constructed from highly durable, corrosion-resistant materials, the valve offers excellent resistance to chemicals and cavitation. Its smooth opening mechanism helps prevent water hammer, protecting the entire irrigation system. Designed for compatibility with a wide range of irrigation controllers, it offers a multi-functional solution adaptable to various field conditions. Every unit is 100% water pressure tested before delivery to ensure leak-free, consistent performance. Backed by a 3-year warranty, the RAINLING solenoid valve delivers the reliability and quality you can trust, season after season.
Description
RAINLING - Reliable Control 3/4’ Solenoid Valve RL-EVA75
RAINLING's solenoid valve is designed to meet the demands of modern irrigation systems with a focus on durability, flexibility, and precise control. Engineered for both residential and commercial use, it ensures consistent water regulation even in harsh conditions.
Manual Flow Adjustment
- Integrated flow control knob allows easy manual adjustment: Turn clockwise to reduce flow, counterclockwise to increase.
- Supports full manual shut-off of the valve.
Manual Override Switch
- When the switch is vertical, the valve is open and solenoid control is bypassed.
- When horizontal, the valve is closed and solenoid control is enabled — ideal for system testing or maintenance.
Highly Durable Construction
- Valve body made of nylon reinforced with glass fiber, offering high strength and resistance to external impacts and pressure.
- Diaphragm made from EPDM rubber, known for its excellent resistance to heat, chemicals, and aging.
- Withstands fluid temperatures up to 60°C, ensuring stable operation in most irrigation environments.
- Excellent resistance to chemical corrosion and cavitation, extending product lifespan.
Smooth Operation & Water Hammer Protection
–Gradual opening and closing mechanism prevents system damage due to sudden pressure changes.
Controller Compatibility
–Compatible with a wide range of irrigation controllers for residential, landscape, and garden use.
100% Factory Water Testing
–Each valve is individually tested to ensure leak-free and reliable performance.
Warranty & Support
–Backed by a 3-year warranty, ensuring long-term peace of mind.
Specifications
Flow rate
0.98-8.66m³/hr
Pressure Range
0.5-8Bar
Fluid Temperature
≤60°C
Valve Body Material
Nylon filled with glass fiber
Diaphragm Material
EPDM Rubber
Drive Voltage
AC24V+10%,50/60HZ
Opening Current
0.3A
Holding Current
0.18A
Applications
Small residential lawns and gardens
Greenhouse and nursery irrigation systems
Urban balcony and rooftop gardens
Decorative flower beds and planters
Low-flow drip and micro-spray zones
Competitive Advantage
Robust Material Engineering
- Valve body made of glass fiber-reinforced nylon for enhanced strength and durability
- EPDM rubber diaphragm resists heat, aging, and chemical corrosion
- Performs reliably with fluid temperatures up to 60°C
- Excellent resistance to cavitation and harsh irrigation chemicals
Reliable Field Performance
- Manual flow control allows easy on-site adjustment
- Dual-mode manual switch enables flexible solenoid override
- Smooth opening prevents water hammer damage
- Compatible with a wide range of irrigation controllers
Assured Quality & Support
- 100% water pressure tested before shipment
- Backed by a 3-year product warranty
- Manufactured in ISO9001-certified facilities
Detail Display
Frequently Asked Questions
What materials are used to construct the RL-EVA75 solenoid valve?
The valve body is constructed from high-strength nylon reinforced with glass fiber, which resists impacts and pressure. The diaphragm is made of premium EPDM rubber, offering excellent resistance to aging, heat, and chemicals.
How does the manual override switch function?
The manual override switch has two modes: when positioned vertically, the valve is kept open (bypassing the solenoid); when positioned horizontally, the valve is closed and solenoid control is active. This is highly useful for system maintenance and testing.
Does this solenoid valve protect against water hammer?
Yes. The valve features a gradual opening and closing mechanism designed specifically to minimize sudden pressure changes, effectively preventing water hammer and protecting your pipe network.
What are the electrical requirements for this valve?
The valve operates on a drive voltage of AC 24V (+10%) at 50/60Hz. It has an opening current of 0.3A and a holding current of 0.18A, making it compatible with most standard residential and commercial irrigation controllers.
Is every unit tested, and what is the warranty period?
Yes, 100% of the valves undergo water pressure testing at the factory prior to shipment to ensure leak-free performance. The product is backed by a 3-year warranty.





