defro firebrick stone 25kw boilers boiler accessories air conditioning heating 1 einwandig Hardness test kit (twin pack)

Hardness test kit (twin pack)

} TYPE   WJ 120 D mm 455 H mm 1190 R mm 125 E mm 470 G mm 185 F mm 800 I mm 100 Drinking water connections   ½"

Rated Output 19 kW Fuel Split logs Combustion Technology Natural draft Efficiency 92

Atmos pellet silos are delivered as a kit and assembled on-site

defro firebrick stone 25kw boilers boiler accessories air conditioning heating 1 einwandig Hardness test kit (twin pack)Original 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