Inta 28mm Flow Balancing Valve With Fill & Flush 5-40 Litre INFBV28. Regulates the flow of fluid through the system Maximises heat collection in cylinders Bi-directional ball valve stops water...
Inta 28mm Flow Balancing Valve With Fill & Flush 10-50 Litre INFBV2850. Inta heat pump flow balancing valve with regulates the flow of liquid through the system to maximise heat...