Lingg & Janke Knx Secure Kamstrup Multical Heat Meter 403; Qp 2.5 / Dn20 / 190Mm / G1 / 15-130 C

Lingg & Janke Altf55-Bcu-Sec-Az, 55X55 Temperature And Moisture Sensor In Pluggable Cover, Anthracite, Incl. Knx Secure Bcu (Excl. Cover Frame And Connection Cables)