Belimo 20 mm 3-way Characterised Control Valve Kv6.3 R3020-6P3-S1 HVAC

Characterised control valve 3-way Internal thread • for closed cold and warm water systems • for Modulating control of air-handling and heating systems on the water side • Air-bubble tight (control path A – AB). Equal percentage flow control is ensured by the integrated characterising disc.