Save Water, Save Money

Rainflow irrigation systems deliver precise amounts of water, reducing waste and lowering your water bills. Perfect for both residential and commercial properties!

Less Physical Labour

Rainflow irrigation systems reduce the need for manual watering, saving you time and physical effort. Perfect for large properties and commercial spaces

Smart Technology Integration

Monitor and control your irrigation system remotely with smart technology, ensuring your landscape gets the care it needs, anytime, anywhere

Hidden and Discreet

Pop-up sprinklers remain out of sight when not in use, maintaining the aesthetic appeal of your landscape.

RainFlow Irrigation

RainFlow Irrigation Systems


Elevate your outdoor spaces with RainFlow's advanced underground pop-up irrigation systems, ideal for residential and commercial properties. Our solutions keep your gardens lush and healthy with minimal effort.

Our Heritage and Commitment
Founded in 1965 and based in Surrey, RainFlow has served long-standing clients with tailored irrigation solutions. We help adapt to erratic weather patterns by designing, installing, and maintaining systems for all landscape sizes. Our services cover London, Surrey and the south-east, ensuring reliable and efficient irrigation solutions across the region.

Offering
  • Fully Automated Systems: Intelligent sensors adjust watering based on weather, soil, and plant needs.
  • Water Conservation: Efficient water distribution reduces waste, bills, and environmental impact, with optional rainwater capture.
  • Overnight Operation: Night-time scheduling minimises evaporation and disruption.
  • Hidden Sprinklers: Pop-up sprinklers retract when not in use, preserving aesthetics.
  • Fully Insured: Enjoy peace of mind with insured installation and maintenance services.
  • Customer Recommended: Positive reviews attest to our service excellence.
  • Expertise: Our team, skilled in plumbing design, ensures proper pressure and capacity, troubleshooting environmental factors for optimal performance.

Personalised and Customised Solutions
We design bespoke systems considering plant types, size, and water pressure. Options include rainwater capture, sensors, and tap-based setups, all controllable via mobile app for convenience.

Why Choose RainFlow?
  • Design and Installation: Customised systems and installation for comprehensive coverage.
  • Free Design and Quotation: No-charge design service with a clear quotation.
  • Flexible Installation: Scheduling to suit you, coordinated with contractors if needed.
  • Staged Payments: Staged installations and payments for larger projects.
  • Testing and Demonstration: System checks and user instruction provided.
  • Ongoing Maintenance: Year-round support.
  • Smart Technology Integration: App control and real-time monitoring.
  • Professional installers:  Experienced craftsmen with expertise in plumbing and irrigation design, delivering reliable and high-quality installations.

We offer a personalised, responsive, client focused service tailored to your specific requirements, by using the latest technology and supplies from reputable companies to transform your landscape. Contact us today for a consultation.

Thriving Plants and Gardens

Our irrigation systems deliver precise amounts of water directly to the roots of your grass, promoting deep root growth and a healthier, more resilient lawn. Say goodbye to dry patches and overwatered areas—your lawn will be uniformly green and lush throughout the growing season. Proper watering is crucial for plant health. RainFlow’s irrigation systems provide consistent moisture to your plants, ensuring they receive the water they need to flourish. With optimal hydration, your flowers, shrubs, and trees will grow stronger and produce more vibrant blooms. Our systems use significantly less water than traditional methods. This conservation not only helps the environment but also reduces your water bills.

Labour and costs

Irrigation Systems

Investing in automated irrigation systems for your landscape offers significant cost and labour benefits, making them an ideal choice for both private residences and commercial properties. These systems are designed to deliver efficient, consistent, and optimal watering, resulting in healthier plants and substantial savings in both time and money.

Automated irrigation systems use water more efficiently than manual watering methods. By delivering precise amounts of water exactly where and when it’s needed, these systems minimize waste and significantly reduce your water bills. Advanced systems equipped with weather sensors can further optimize water usage by adjusting watering schedules based on current conditions.

Manual watering is time-consuming and labour-intensive. Automated irrigation systems free up your time by handling all aspects of watering, from scheduling to execution. This is particularly beneficial for large properties or commercial spaces, where manual watering can be a significant burden.

 

Benefits

Plants and Lawns

Automated irrigation systems provide consistent and precise watering, ensuring that plants and lawns receive the right amount of moisture. This promotes healthy root growth, leading to stronger, more resilient plants and lush, green lawns.

Automated systems are designed to apply water uniformly and efficiently, preventing the common issues of overwatering and underwatering. Overwatering can lead to root rot, fungal diseases, and soil erosion, while underwatering can cause plants to wilt and dry out. Automated systems maintain the perfect balance, ensuring optimal plant health.

Regular, deep watering encourages plants to develop deeper root systems. This makes plants more drought-tolerant and better able to access nutrients from the soil. Deeper roots also mean lawns that are more robust and able to withstand heavy use and environmental stresses.

By delivering water directly to the root zone, automated irrigation systems minimize the amount of moisture on leaves, reducing the risk of fungal diseases and other moisture-related plant issues. This leads to healthier, more disease-resistant plants.

Automation

Saving water

By delivering water efficiently and precisely, these systems contribute to significant water savings while maintaining healthy, vibrant landscapes. Here’s how automated irrigation systems can help you conserve water.

Delivering water directly to the root zones of plants and lawns. This targeted approach ensures that water is applied where it’s needed most, minimizing waste and preventing overwatering. By focusing on the root areas, these systems maximize water absorption and reduce runoff.

Equipped with smart technology, such as soil moisture sensors, weather-based controllers, and rain sensors, system can adjust watering schedules based on real-time data, ensuring that your landscape receives the right amount of water in response to current conditions.

Systems can be programmed to water during the early morning or late evening when temperatures are cooler and wind speeds are lower. Watering during these times reduces evaporation, ensuring that more water reaches the soil and plant roots, thus enhancing water efficiency.

Our Portfolio

Latest updates

Feb 4, 2025
General
admin

We have collaborated with Rainflow for over 20 years, and their dedication to excellence has consistently exceeded our expectations. Their expertise in designing and installing automatic irrigation systems has played a fundamental role in bringing our garden designs to life

— Ian McDonald Design
Jul 6, 2024
General
admin

RainFlow’s automated irrigation system has completely transformed our lawn. It’s greener and healthier than ever before, and we’re saving on our water bills too!

— Sarah L., Homeowner

Jul 1, 2024
General
admin

Choosing RainFlow was the best investment we made for our landscape. The smart technology and customizable schedules have made a huge difference. Our plants are thriving, and we’re conserving water

— Lisa M., Homeowner