You usually notice a water leak on the site only once things have already gone wrong: yellowing turf, muddy patches or a rising water bill. ESTRON sees the problem much earlier. It continuously measures the amount of water passing through each valve and alerts you the moment it deviates from normal.

How does it work?

The ESTRON flow sensor learns the normal water flow of each irrigation line. If, during watering, the flow departs from this normal value, the system treats it as a warning sign and notifies you. All of this happens automatically; there is nothing for you to keep watching.

Which problems does it catch?

A change in flow is a strong clue about what has gone wrong in the field:

  • If the flow is lower than expected — there is usually a blockage, a dirty filter or a faulty sprinkler. It means the plants are not getting enough water.
  • If the flow is higher than expected — there is most likely a pipe break or a leak, and water is running to waste.
  • If water still flows while the valve is closed — the valve is not closing fully, and water can be lost unnoticed overnight.

How is an irrigation fault recognised?

"The valve does not open" is usually solved on site. In ESTRON diagnosis starts in the panel; the crew goes to site with the right part.

SignLikely causeIn the panelOn site
Valve closed, water flowingValve not shutting; grit in the diaphragm; leak on the lineLeak alarm: flow with a closed valveOpen the valve top, clean the diaphragm; walk the line
Line waters weaklyBlocked sprinkler, dirty filter, low pressure, throttled flow controlFlow lower than expectedClean sprinklers and filter; check pressure
Line waters too much, mudBroken pipe, missing sprinklerFlow higher than expected; with the optional setting the valve closes on its ownFind the break
Valve does not openCoil fault, dead battery, broken wire, out of rangeUndelivered command; low-battery alarm; or zero flowBattery, wire, coil in that order; for range, connect over Bluetooth
Device not reportingGateway down, device out of range, dead batteryUnreachable device alarmGateway first, then the device
No watering happenedAI postponement (rain, wind, frost) or a ruleDecision card: reason writtenNot a fault; read the card

The last row is the most frequent "fault" report: no watering, because the AI postponed. The reason is on the card; nobody goes to site. To reach a faulty valve from the map: the shortcut to a faulty solenoid valve.

What do you gain?

The biggest benefit is learning about a problem before it grows. Even a small unnoticed leak can turn into cubic metres of wasted water over a day or overnight. By catching that loss early, ESTRON protects both your water bill and your green space.

You also no longer have to go out and check every fault one by one. The system tells you which line has the problem, so you can go straight to that spot. You save time, fuel and labour.

Practical note: if you wish, you can set ESTRON to automatically shut the relevant valve when the flow exceeds a certain limit. That way, even if a pipe bursts, water will not run to waste until you notice it.