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Rainwater
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Collecting and Harvesting Rainwater
Using Rainwater in Home and Garden
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Rainwater Filters
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Open mains water outlet
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Zisterne für die Regenwassernutzung
Make your rainwater barrel frost proof
building owners focus on rainwater
Reduce Pump Controller Standby Consumption
500,000 WISY filters supply Berlin
WISY saves Water, Energy and CO₂
Rainwater treatment in 4 steps
Rainwater Harvesting in Maracanã Stadium
Let rainwater seep away?
...or use it!
World Water Day 2021
Bundestag-Member Tauber visits WISY
New Downpipe Filters RS and RC
Minister Al-Wazir Visits WISY
Rainwater reduces CO₂ footprint
WISY-Zisternenrechner
Products for your Rainwater System
Accessories
Rainwater barrel link hose
Rainwater barrel link hose
For the connection of two rainwater barrels
Item number
Rainwater barrel link hose
1¼“, UV-resistant plastic spiral hose, length 42 cm (12.5 in.)
15804
Downloads
WISY Product Catalogue (all Products)
