Solar Pool Heating Tubes

Solar Pool Heating Tubes


[spinomatic_spintax min_blocks=2 max_blocks=3]


Purchased this open vacuum tube array on our local trading site for $300 bucks and in my first test, it heats the water to 32.4C/90F in one hour from 18.9C/66F so …

[spinomatic_spintax min_blocks=2 max_blocks=2]

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