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minimizes potential installation errors
This prevents the system from operating inefficiently or even threatening to fail
the WITA Delta Plus HE 55-15 S is compatible with other well-known pump models such as the Grundfos Alpha 2 25-60
The 3-way zone valves are diverter valves with one inlet (marked on the valve body: AB) and two outlets (marked A and B)
Schamottstein Set Defro DS 20 & DS II 25 thermische Ablaufsicherung minimizes potential installation errorsOriginal firebricks for Defro DS 20 and DS II 25 kW boilers optionally as individual units Primary stone, individual Secondary stone or as complete set With both stones. Optimal fit ideal for repair, replacement or maintenance. Highlights & Advantages Original Defro replacement firebrick high heat resistance and long service life Suitable for Defro DS 20 kW and DS II 25 kW boilers Individual purchase possible: Primary stone or secondary stone
US$ 147.50
US$ 124.50
US$ 1047.50
US$ 115.00
US$ 33.50
US$ 79.00
