
Rheem 180 L
- Great for 1–3 people
- Daytime PV timer integration
- Quiet operation & frost protection
Cut hot-water costs by using your daytime solar to run a high-efficiency Rheem heat pump. We design residential, commercial and pool systems, integrate timers with your PV/battery, and handle meter/tariff changes and approvals.
Use a timer or smart relay so your tank heats during solar hours, reducing grid imports.
Heat pumps move heat, not make it — typical COP 3+ slashes energy use vs. resistive elements.
Shift water heating to the day so your battery is saved for night loads and outage backup.
Hot water is often 25–35% of home energy. Electrify it and power it with PV.
We coordinate timers, smart relays and hot-water setpoints with your solar/battery so heating occurs during surplus PV. That means lower bills, better battery autonomy at night, and simple control from your inverter app (GoodWe, Sungrow, Fronius) or a dedicated smart switch.
Use case | Suggested unit | Key benefit | PV/Battery tip |
---|---|---|---|
Small home | Rheem 180 L | Low upfront + efficient | Mid-day timer to soak PV |
Family home | Rheem 270 L | Best balance of capacity | Set boost 11am–3pm |
Large household | Rheem 280 L | Meets peak hot-water demand | Stagger with EV charging |
Apartments / hotels | Rheem Commercial | High output + redundancy | Load shift via BMS & PV |
Pools | Raypak Pool | Efficient long season | Run when PV is exporting |
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