231 DYNAMICAL® - Straight dynamic thermostatic radiator valve fitted for thermostatic and electronic control heads, thermo-electric actuators. For steel pipe | Caleffi International
Caleffi 521519A 0.75" MixCal Adjustable Thermostatic and Pressure Balanced Mixing Valve | AF SUPPLY
220 Radiator Valve Body (angled) | Caleffi USA
Altecnic extend Caleffi 5 year warranty to cover Ecocal® Thermostatic Radiator Valves | HA Magazine