Honeywell V4043 2-Port Motorised Zone Valve 28mm

The V4043 series of two port Motorised Valves has a wide range of flow control applications in domestic and light commercial central heating systems

• The V4043H normally closed models have end switches for electrical control of pump and/or boiler
• 28mm compression, SPDT end switch
• 8.6 KV. 0.45 bar max differential pressure