cheap Vaillant Calormatic 630 without controller, € 241,36
Caleffi 630 – Telecomando elettrotermico manuale 630 24 V : Amazon.it: Fai da te
Caleffi Water Pressure Regulator 1 Inch DN25 Pressure Regulator for Water with Replaceable Cartridge and Pressure Gauge Pressure Reducing Valve Pressure Regulator 535061 : Amazon.de: Business, Industry & Science