Enjoy a constant, reliable supply of piping hot water with the iStore 270L Heat Pump — designed to harness the heat in the air and deliver real savings for your home 12 moths of the year.
How can it heat your water during cold winter weather you may be wondering? The iStore heat pump can operate efficiently across a broad range of climates within an ambient temperature range of −7 °C to 50 °C!
When ambient temperatures drop near the lower limit (around −7 °C), the unit will engage its automatic defrost mode, temporarily pausing the fan while melting any frost on the evaporator coils. iStore
But the iStore is more than just a hot water system. Using advanced air-to-energy technology, it works as a clever battery alternative, capturing excess energy from your solar PV system and turning it into hot water instead of sending it back to the grid.
Why Choose the iStore 270L?
- Maximise the return from your solar power system
- Cut your electricity bills significantly
- Reduce your carbon footprint by up to 2.9 tonnes per year
- Boost the value of your property
Smarter Than a Battery
Instead of exporting surplus solar power or paying for costly battery storage, the iStore puts that energy to work — converting it into free hot water for your home. The result? Lower bills, bigger savings, and more sustainable living.

Other excellent heat pump options here at Urban Future that are in stock now like:
All are high-quality, energy-efficient systems designed to keep your hot water running reliably all year round.
[Browse our full heat pump range here]