At Classic Lawnscape, we often hear from homeowners who are curious about how sprinkler systems in Andover actually work. Whether you’re considering installing one or just want to understand the system already buried in your yard, this guide breaks it down in simple terms. A well-designed sprinkler system is the key to a healthy, lush lawn—and it all starts with understanding how the system functions.

The Basics of Sprinkler System Components
A typical sprinkler system is made up of several essential components that work together to deliver water efficiently across your lawn or landscape.
- Controller (Timer):
This is the brain of your system. It tells the sprinkler system when to turn on, how long to run and which zones to water. Modern controllers can be programmed for different days, times and even weather conditions if connected to a smart system. - Valves:
Valves are the gatekeepers of water flow. Each zone of your yard typically has its own valve, which is controlled by the timer. When the timer tells the valve to open, water flows into the pipes for that specific zone. - Pipes:
These underground pipes carry water from the main line to the sprinkler heads. Made of durable plastic, they’re designed to withstand pressure and resist root intrusion. - Sprinkler Heads:
These are the visible parts that spray water across your lawn. There are different types—pop-up spray heads, rotary heads and drip emitters—all designed for specific areas and plant needs.
How It All Works Together
When your controller activates a watering cycle, it sends an electrical signal to open the valve for a specific zone. Once the valve opens, water flows through the pipes and exits through the sprinkler heads. The heads spray water in pre-set patterns to ensure even coverage. After the designated time, the valve closes, stopping the water flow, and the system moves on to the next zone.
Smart Enhancements and Water Conservation
Today’s sprinkler systems often include rain sensors, soil moisture detectors and Wi-Fi-connected smart controllers. These enhancements ensure your lawn gets the water it needs without waste, adjusting schedules based on weather conditions.
Why It Matters
Understanding how sprinkler systems work helps homeowners recognize when something isn’t functioning properly—like a stuck valve, broken head or leaking pipe. Early detection can save money on water bills and prevent lawn damage.
At Classic Lawnscape, we specialize in designing, installing and maintaining sprinkler systems tailored to your unique property. If you’re ready to upgrade your irrigation or have questions about your current setup, give us a call. We’re here to keep your lawn green, healthy and thriving all season long. Call us today at 763-780-7231 or request a free estimate!