The W set is a complete system of distribution of heating circuits in a system with a solid fuel boiler. It can handle two heating circuits. Heating circuits can be pump or pump-mixing with rotary mixing valve. Pump groups are equipped with a Grundfos UPM3 Auto L 25-70 pump. The whole system is insulated.
installation items as well as the boiler safety scheme
|Set W with groups
SA 125 - DN 25 (1") and SMR4 125 - DN 25 (1") 656052
with pumps Grundfos UPM3 Auto L 25-70
|Set W with groups |
SA 125 - DN 25 (1") i SMR4 125 - DN 25 (1") 656050