Know about a leak the hour it starts.
Flow sensors and shutoff valves that watch every zone, alert you to leaks and broken heads and can shut the water off automatically.
- Sensor: In-line flow meter on the mainline
- Baseline: Measured per zone
- Alerts: Phone and controller

What it is, and why it matters.
A flow sensor on the mainline measures how much water each zone uses. If a zone suddenly uses far more than normal, from a broken head, a cracked pipe or a stuck valve, the controller alerts you and can shut the system down. A small sensor can save a lot of water and a surprise bill.
We install the sensor in the mainline, set a baseline by running each zone, then set alert thresholds. In Nashville, where a stuck valve can run all night, automatic shutoff pays for itself the first time it catches one.
Four things done right.
Per-zone baselines
We learn what normal looks like.
Instant alerts
A broken head is not a surprise at the end of the month.
Automatic shutoff
Stops a runaway zone.
Pairs with smart controllers
One app for schedule and alerts.
From first visit to flow sensors & leak alerts.
- 01
Plan the install
Choose the sensor and mainline location.
- 02
Install
Cut in the sensor and wire it to the controller.
- 03
Set the baseline
Run each zone and record normal flow.
- 04
Set alerts
Configure thresholds and notifications.
Often done together.
Flow Sensors & Leak Alerts across Middle Tennessee.
We do this work in 28 cities, from downtown Nashville to Franklin, Murfreesboro and beyond.
Flow Sensors & Leak Alerts: common questions
How does a flow sensor detect a leak?
It measures flow in the mainline. If a zone uses much more than its baseline, or water flows when no zone should be running, it flags a problem.
Can it shut the water off automatically?
With a compatible controller and master valve, yes. It can stop the system when it detects abnormal flow.
How do I get a price for flow sensors & leak alerts?
Fill in the form or call 615-431-3789. We schedule a free visit, measure and test your system or yard and send a written proposal that lists exactly what is included.
Ready to talk about flow sensors & leak alerts?
A free visit and a written proposal. A real person calls back, usually the same day.



