defro schamottstein set ds 20 ds ii 25 Wärmepumpe The MDC 400P backup heating

The MDC 400P backup heating module offers a wide range of applications – from emergency heating in the event of a system failure to supplemental heating during critical winter months

The intelligent microprocessor control monitors and regulates the filling process

Fireclay molded part for the combustion chamber

Their high resistance to pressure

Kann der Regler mehrere Heizkreise steuern

defro schamottstein set ds 20 ds ii 25 Wärmepumpe The MDC 400P backup heatingOriginal 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