# Solar Thermal

**URL:** https://forum.cleanenergyreviews.info/c/solar-thermal/14.md

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## [About the Solar Thermal category](https://forum.cleanenergyreviews.info/t/about-the-solar-thermal-category/40)

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**Author:** [@Marty](https://forum.cleanenergyreviews.info/u/Marty)\
**Replies:** 0

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For discussions on solar hot water, heat pumps and passive solar.

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## [Best heat pump in cold climate](https://forum.cleanenergyreviews.info/t/best-heat-pump-in-cold-climate/444)

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**Author:** [@KChai](https://forum.cleanenergyreviews.info/u/KChai)\
**Replies:** 7\
**Last updated:** [May 9, 2024, 5:24am UTC](https://forum.cleanenergyreviews.info/t/best-heat-pump-in-cold-climate/444 "2024-05-09T05:24:39Z")

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Hi, We are considering the Sanden and Reclaim Energy heat pump for domestic hot water- which is a better option? We live near the Macedon Ranges and temps here can fall close to 0 so would both units work well in this …

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## [How cold a climate will heat pumps work?](https://forum.cleanenergyreviews.info/t/how-cold-a-climate-will-heat-pumps-work/44)

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**Author:** [@Marty](https://forum.cleanenergyreviews.info/u/Marty)\
**Replies:** 5\
**Last updated:** [October 19, 2023, 9:32am UTC](https://forum.cleanenergyreviews.info/t/how-cold-a-climate-will-heat-pumps-work/44 "2023-10-19T09:32:39Z")

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I want to install a heat pump in Melbourne Australia, which has a similar climate to northern California, or southern France. Will it work on its own, or does it need some sort of backup? And if so, what sort of backup w…

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## [Solar HW or Heat Pump](https://forum.cleanenergyreviews.info/t/solar-hw-or-heat-pump/466)

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**Author:** [@HoneyBunnyBadger](https://forum.cleanenergyreviews.info/u/HoneyBunnyBadger)\
**Replies:** 5\
**Last updated:** [January 6, 2021, 5:45am UTC](https://forum.cleanenergyreviews.info/t/solar-hw-or-heat-pump/466 "2021-01-06T05:45:37Z")

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Will be building on a small rural property outside Canberra later in the year and most stumped on the best Hot Water system to got with. In an urban setting I prefer instantaneous gas because I hate wastage (I’m currentl…

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## [24v under floor heatig](https://forum.cleanenergyreviews.info/t/24v-under-floor-heatig/399)

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**Author:** [@Vinny](https://forum.cleanenergyreviews.info/u/Vinny)\
**Replies:** 0\
**Last updated:** [May 14, 2019, 6:59am UTC](https://forum.cleanenergyreviews.info/t/24v-under-floor-heatig/399 "2019-05-14T06:59:44Z")

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Here is a website for a 24v self regulating underfloor heating. Have a look see what you think. Ukwarmfloor.com Would go well with a solar system.