R3..xx-S.., Characterised control valve, 3-way, Internal thread
R3..xx-S..
Characterised control valve, 3-way,
Internal thread
• For closed cold and warm water systems
• For modulating water-side control of air handling units and heating systems
• Air bubble-tight (control path A – AB)
R4..(K) Characterised control valve, 2-way, External thread
R4..(K)
Characterised control valve, 2-way, External thread
• For open and closed cold and warm water systems
• For modulating control of air-handling and heating systems on the water side
• Air bubble tight
R4xxD(K) Characterised control valve, 2-way, External thread
R4xxD(K)
Characterised control valve, 2-way, External thread
• For open and closed cold and hot water systems
• For modulating control on the water side of domestic water in district heating applications and for heated drinking water
• Air bubble tight
R5..(K) Characterised control valve, 3-way, External thread
R5..(K)
Characterised control valve, 3-way, External thread
• For open and 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)