For open and closed cold and warm water systems • For fan coil and VAV boxes in heating, ventilation and air conditioning systems • Deenergised closed (NC)

Type overview Type DN [ ] Rp [“] kvs [ m³/h] kPa PN [ ] [ ] Z215S-24 15 1/2 1.7 20 Z215S-120 15 1/2 1.7 20 Z215S-230 15 1/2 1.7 20 Z220S-24 20 3/4 2.2 20 Z220S-120 20 3/4 2.2 20 Z220S-230 20 3/4 2.2 20 Z225S-24 25 1 2.6 20 Z225S-230 25 1 2.6 20 Z225S-230-80B 25 1 6.9 20 Technical data Electrical data Nominal voltage AC/DC 24 V

https://www.belimo.com/mam/Datasheets/en-gb/belimo_Z2..S-.._datasheet_en-gb.pdf