--- path: "gama-produktow/ogrzewanie-i-chlodzenie/ogrzewanie-termiczne" locale: pl-pl alternates: x-default: "/en-gb/assortment/heat-cool/thermal" en-gb: "/en-gb/assortment/heat-cool/thermal" nl-nl: "/nl-nl/assortiment/verwarmen-koelen/thermisch" de-de: "/de-de/sortiment/heizen-kuehlen/thermisch-heizen" fr-fr: "/fr-fr/assortiment/chauffage-climatisation/chauffage" it-it: "/it-it/gamma-di-prodotti/riscaldamento-raffreddamento/termico" pl-pl: "/pl-pl/gama-produktow/ogrzewanie-i-chlodzenie/ogrzewanie-termiczne" sv-se: "/sv-se/produktsortiment/vaerme-och-kyla/termisk" title: "Solar Water Heaters and Thermal Solutions" description: "Discover solar water heaters from my-PV and SolarEdge. Save energy and costs with direct solar heat. Ideal for homes, commercial buildings, and all-electric projects." type: product_listing listing_type: gama-produktow total_items: 14 --- # Thermal ## Products: - **My-PV AC ELWA 2** — [Art.No.: 16-0150](https://www.estg.eu/pl-pl/16-0150/my-pv-ac-elwa-e-2) - **My-PV AC•THOR 9s** — [Art.No.: 20-0300](https://www.estg.eu/pl-pl/20-0300/mypv-ac-thor-9s) - **My-PV Urządzenie ELWA / PV Hot Water Unit, moc znamionowa DC 2kW** — [Art.No.: 12-0100](https://www.estg.eu/pl-pl/12-0100/mypv-urzadzenie-elwa-pv-hot-water-unit-moc-znamionowa-dc-2kw) - **My-PV AC•THOR Power Manager 3 kW** — [Art.No.: 20-0100](https://www.estg.eu/pl-pl/20-0100/mypv-ac-thor) - **my-PV HEA•THOR IoT 9 kW Inteligentny Element Grzejny** — [Art.No.: 21-0900](https://www.estg.eu/pl-pl/21-0900/mypv-heathor-iot-9-kw-inteligentny-element-grzejny) - **My-PV WiFi Meter / Wi-Fi Energy Meter incl. 3x clamps 75A** — [Art.No.: 20-0107](https://www.estg.eu/pl-pl/20-0107/my-pv-wifi-meter-wi-fi-energy-meter-incl-3x-clamps-75a) - **My-PV Grzałka zanurzeniowa 3kW** — [Art.No.: 20-0500](https://www.estg.eu/pl-pl/20-0500/mypv-grzalka-zanurzeniowa-3kw) - **my-PV HEA•THOR IoT 3.5 kW Inteligentny Element Grzejny** — [Art.No.: 21-0300](https://www.estg.eu/pl-pl/21-0300/mypv-heathor-iot-35-kw-inteligentny-element-grzejny) - **My-PV Cyfrowy miernik Interfejs P1 dla AC-THOR/AC-THOR9s** — [Art.No.: 20-0106](https://www.estg.eu/pl-pl/20-0106/mypv-cyfrowy-miernik-interfejs-p1-dla-ac-thor-ac-thor9s) - **My-PV SOL•THOR Power Manager 3.6 kW** — [Art.No.: 14-0100](https://www.estg.eu/pl-pl/14-0100/my-pv-solthor-power-manager-36-kw) - **My-PV Grzałka zanurzeniowa 9kW** — [Art.No.: 20-0600](https://www.estg.eu/pl-pl/20-0600/mypv-grzalka-zanurzeniowa-9kw) - **My-PV Czujnik temperatury AC-THOR** — [Art.No.: 20-0151](https://www.estg.eu/pl-pl/20-0151/mypv-czujnik-temperatury-ac-thor) - **My-PV Grzałka zanurzeniowa 1,5" - 230V - 3 kW / BEZ TERMOSTATU** — [Art.No.: 20-0550](https://www.estg.eu/pl-pl/20-0550/mypv-grzalka-zanurzeniowa-1-5-230v-3-kw-bez-termostatu) - **My-PV Grzałka zanurzeniowa 1,5" - 3x230V - 9 kW / BEZ TERMOSTATU** — [Art.No.: 20-0650](https://www.estg.eu/pl-pl/20-0650/mypv-grzalka-zanurzeniowa-1-5-3x230v-9-kw-bez-termostatu) ## Thermal - Solar Water Heaters ### Why choose a solar water heater? A solar water heater converts sunlight directly into thermal energy for hot water. It is a logical extension of **[existing or new PV-systems](/assortment/solar/)**. By producing hot water directly from solar energy, reliance on the electricity grid is reduced, and the overall efficiency of the energy system increases. **Our range offers solutions ideal for energy-efficient homes, commercial projects, and all-electric applications.** ### Our solar water heater range We provide thermal solutions from leading brands: - **[my-PV](/brands/my-pv/)**[:](/brands/my-pv/) smart products that use solar energy directly for hot water, including the **ELWA** electric water heater and the **AC•THOR** power controller. - **[SolarEdge:](/brands/solaredge/)** advanced systems that integrate easily with SolarEdge inverters for optimal PV output utilization. #### Benefits of solar water heaters - **Direct use of solar energy**: no detour via batteries or grid feed-in. - **Lower energy costs**: immediate savings on gas or electricity for hot water. - **Low-maintenance system**: few moving parts and long lifespan. - **Easy integration**: compatible with existing PV systems and inverters. - **Ideal for all-electric solutions**: a key component of a fossil-free installation. #### Applications - **Homes & apartments**: sustainable replacement for electric or gas water heaters. - **Commercial buildings**: suitable for small-scale projects with high hot water demand. - **All-electric projects**: combine with PV and battery storage for maximum energy independence. ### Why ESTG? - **Your all-in-one partner for sustainable energy solutions**: from **[solar panels](/assortment/solar/solar-panels/)** and **[inverters](/assortment/solar/inverters/)** to **[batteries](/assortment/storage/batteries/)** and **[EV chargers](/assortment/e-mobility/chargers/)**. - **Competitive pricing and reliable availability**: real-time stock insights, delivery times, and documentation. - **Expert knowledge and support**: over 15 years of experience, practical training, and professional assistance for installers in the Netherlands, Belgium, Germany, France, and Italy. - **Trusted partner in the energy transition**: thousands of professionals rely on ESTG every day for future-proof energy projects. #### Explore our solar water heaters **Our solar water heaters provide a future-proof solution for hot water.** Benefit from direct solar energy use, reduced energy costs, and easy integration with existing PV systems. **[Contact us for expert advice](/about-estg/contact)** **or order online today.**