p>Using solar thermal collectors for a public pool is more of a commercial application, where we specialize in residential building solutions. We see people build a lot of DIY solar water heaters for backyard pools, but I think you would be subject to greater scrutiny with municipal building inspectors for public health and safety reasons, so I don't think we can help much on that, sorry! </p> <h3>If looking for ways to <strong><a href="/guides/3646/top-tips-for-energy-efficient-swimming-pools-reduce-cleaning-running-costs/" target="_blank">saving energy costs in swimming pools - then see here</a></strong>.</h3