









KEY GREEN
FLOAT LEVEL SWITCH FOR PUMPING STATIONS
MAC3 S.p.a.
KEY Green represents a new generation of float switches — a simple, reliable product redesigned for a circular future. Entirely made from recycled plastic, it combines proven mechanical performance with responsible material choices. The compact, ergonomic form is both familiar and renewed, reflecting a philosophy where sustainability and durability coexist naturally. Designed to work underwater, KEY Green brings environmental awareness where it has never been before: inside every water tank.
Client / ManufacturerDesign
MAC3 S.p.a.
Campi Bisenzio (FI), ITMAC3 S.p.a.
Campi Bisenzio (FI), ITMAC3 R&D departmentDate of Launch
2024
Target Regions
Africa, Asia, Australia / Oceania, Europe, North America, South America
Target Groups
Consumers / Users, Trade / Industry