From safe and legal greywater recycling to urban humanure toilets, we've featured plenty of DIY plumbing aimed at more efficient water use. But this DIY rainwater flushing toilet from the UK is about ...
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How does a 1.35 litre toilet system really work – and is it enough for commercial washrooms?
A 1.35 litre system works by combining a controlled micro water rinse with a high velocity air flush inside a sealed environment. Instead of relying on gravity and large volumes of water, it uses ...
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