Save up to 45% water
Recycles greywater you already produce, so less fresh water flows in from the mains.
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The H300 recycles your shower and bath water automatically, cutting fresh water use by up to 45%. Background-quiet operation. Compact enough to fit a utility room, garage, or laundry room.
Select your Style
Why choose H300?
45%
per yearSave up on water usage
Up to 4 people
Or any small space with similar use
360 liters
per dayPotential treatment capacity

The H300 fits households of up to 4 people and small spaces with similar water needs. If that sounds like you, you're in the right place.
Quietly handles the water from your showers and baths. Fits in a utility room, garage, or laundry space. Once it's in, it just runs.
Bed & breakfasts, vacation rentals, and small guest houses with up to four rooms. The H300 handles the water the same way at home or away, even when guest patterns are unpredictable.
Real households, real businesses, real numbers. The stories below adapt to what you've shown interest in.
Jonathan Kubben's Belgian home uses Hydraloop to turn shower water into a daily source for toilets and laundry.




Designed for everyday comfort, built for sustainability.
Up to 4 people
360 liters per day
300 liters
Showers and baths
Toilets, washing machine, garden irrigation, pool
800 x 360 x 1990
29 to 50 dB
220 kWh per year
Recycles greywater you already produce, so less fresh water flows in from the mains.
Independently tested and certified to NSF/ANSI 350R, the international standard for greywater reuse.
No chemicals, no membranes, no filters to replace. The system maintains itself.
Track water usage and system performance from your phone, anytime.