Top recommendations
A selection of our wide product range
Product overview
Our top categories
Our product portfolio
We are your right contact for:
Rainwater filter
All WISY filters are low-maintenance and self-cleaning. Due to the vertical filter mesh, potential dirt is easily drained away and solids stay away from your rainwater system.
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Pumps & Pump controller
Suction and pressure pumps perfectly designed for the conditions encountered when transporting rainwater. Powerful and 97 % more economical in electricity consumption thanks to the WISY pump controller!
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Floating suction filters
Suction filter that floats automatically and extracts rainwater at the cleanest water depth. Made of stainless steel, they withstand heavy use. Protects pump and rainwater unit.
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Rainwater units
By integrating cistern water, a rainwater unit enables you to use your own rainwater. The automatic mains water top-up constantly guarantees the supply with clear water.
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Rain storage tanks, cisterns & rain barrels
The cistern for storing the collected rainwater is an important component of the rainwater system. WISY offers you suitable storage units for permanent use.
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Break tanks and mains water top-up systems
We have the right break tanks and mains water top-up systems to safely separate process water from the public supply network for commercial or industrial use.
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Commercial & Industrial Filters
If pressure ever arises, we can deliver. Our industry-suitable vortex fine filters are available pressure-tight up to 6 bar on request. Rainwater harvesting with us also commercially!
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Rainwater
Overflows
WISY offers a multifunctional overflow. Optionally with various options, e.g. backwater protection and small animal protection.
More infoSince 1989: WISY quality
Made in Germany
In many countries, tap water is monitored and treated to ensure drinking water quality at all times. However, a significant part of it is used for applications which do not require drinking water quality such as e. g. flushing toilets.
Therefore, we have specialised in developing first-class technology to make rainwater available for a wide range of applications. With our help, you can reduce your water costs and make a valuable contribution to protecting the environment.
References
A selection of our worldwide projects
Google Headquarters
New York, USA
Sheraton Hotel
Kuala Lumpur, Malaysia
