The MULTI is an air/flue gas system for multiple occupancy of gas-fired floor heating systems such as condensing boilers and low-temperature fireplaces in ambient air-independent and ambient air-independent operation. The system consists of lightweight concrete casing bricks and ceramic pipes. We have summarized all the advantages of the chimney system for you:
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Still not right for your requirements? Find out more about our ABSOLUT - the energy-saving chimney for all types of fireplaces.
The classic UNI PLUS insulated chimney has a three-shell structure with rear ventilation, insulation board and fireclay inner pipe.