Make your geyser smarter and your bills smaller.

EASIWise Delta gives you connected control over your geyser, with smart timers, remote access, leak protection and dedicated solar heating options.

Choose the right Delta for your home

Whether you want better control over your existing electric geyser or want to step up to solar-assisted water heating, there is a Delta solution for your home. Start with Delta for smarter geyser timing, protection and remote control. Step up to Delta Max when you want the same smart control, with dedicated PV panels helping heat your water from the sun.

Delta

Grid Powered

AI-driven geyser control with smart protection features.

Delta is designed for standard electric geysers. It gives you connected timer control, remote access, boost mode, holiday mode, usage visibility, leak detection support and optional automatic water shut-off.

  • Best for homes that want better geyser control, smarter schedules and added protection.

Delta MAX

Hybrid Solar Powered

AI-driven geyser control with smart protection and Photovoltaic heating.

The same smart control and protection as Delta, with dedicated Solar PV panels that help heat your geyser directly using the sun’s energy. It is designed to assist with water heating without relying on your main inverter and battery system, while using less electricity.

  • Best for homes that want smart geyser control, protection and dedicated solar-assisted water heating.

How Delta gets your geyser under control

A smarter geyser does not need to mean a complicated installation. Delta connects to your existing electric geyser and gives you remote control through your smartphone app or online dashboard, allowing you to easily set your geyser temperature and heating schedule, so you only heat water when you need it.

1. Install it on your geyser

Delta is fitted to a standard electric geyser by an installer. No complicated installation, no reworking of plumbing, just a simple connection to give you better control.

2. Connect to the dashboard

Once connected, your geyser becomes visible from the EASIWise dashboard. Set schedules, check geyser performance and manage settings from anywhere.

3. Let it heat smarter

Set timers and temperature settings, plus boost and holiday modes so you only heat the water when you need it and keep the geyser off when you do not.

4. Get alerted when needed

Delta can notify you when leaks, sensor issues, overheating or unusual heating behaviour occurs. The system can also help stop the water supply when a leak is detected.*

Smart control without the hassle

Your geyser should not need a daily committee meeting. With EASIWise, the important controls are easy to reach, whether you are at home, at work or halfway to the coast.

Smart schedules

Schedule your geyser to suit your lifestyle, so it only switches on when you need hot water.

Boost mode

Need hot water outside your preset schedule? The boost button heats your geyser to your desired temperature outside of your regular settings.

Holiday mode

Away for a few days? Stop heating water nobody is using at the click of a button.

Temperature control

View and manage geyser temperature settings from the dashboard.

Usage visibility

See how your geyser is behaving and get a clearer view of heating patterns.

Wi-Fi / Remote access

Control and monitor your geyser without having to control it from your DB board.

Alerts that get there before the problem gets expensive

Most geyser problems are only apparent when it’s too late, becoming inconvenient and costly. Delta is designed to make important issues visible earlier, so homeowners, support teams or insurance partners can respond sooner.

  • Leak detection support: Connect a leak sensor at the geyser or drip tray for early detection of a burst geyser.
  • Optional automatic shut-off: Add a water shut-off valve so the system which will stop the water supply when a leak is detected.
  • Remote fault alerts: Receive alerts for important geyser errors, including leak detection, over-temperature warnings, sensor faults and abnormal heating behaviour.
  • Support visibility: Alerts can help the right people understand what is happening sooner, allowing the issue to be sorted out before it becomes a costly problem.

Let the numbers do the talking.

Estimate what smarter geyser control could mean for your home. Add your geyser size, electricity tariff, household usage and heating schedule to see how Delta or Delta Max could help reduce unnecessary heating and spend on your geyser, giving you better control over one of the biggest energy users in the house.

Choose your EASIWise setup

Select your product and adjust assumptions to see your estimated savings profile.

Adjust assumptions

Smart schedule

Weekdays

Timer 1 Weekday schedule
Timer 2 Weekday schedule

Weekends

Timer 1 Weekend schedule
Timer 2 Weekend schedule

    These figures are estimates only. Actual savings depend on your electricity tariff, geyser size, element size, water usage, geyser insulation, thermostat setting, ambient temperature, solar availability, installation conditions and household behaviour. This tool is for guidance and product demonstration purposes only.