Radiant Hydronic Water Heaters are market leaders in terms of operating efficiency and quality.  These European manufactured units featured the patented DUOPASS® SYSTEM technology designed to deliver remarkable flow rates to help ensure efficient and constant hot water supply.  They feature the DIGITECH®  CS electronic board with digital display and evolved self-diagnostic utility and use a condensing radial micro-flame primary exchanger and  a combustion chamber in composite material with side wall reinforcement in stainless steel for full thermal insulation

Boilers are available for heating only or heating and domestic hot water (D.H.W.) 


Product Details

 Feature Rating
 Heat Output (80/60 deg C)   53,79kW (max) 11,65kW (min)
 Heat Output (50/30 deg C)   58.74kW
 Efficiency (80/60 deg C)   97.8 (full load) 101.8 (30% load)
 Efficiency (50/30 deg C)   106.8 (full load) 107.9 (30% load)
 Dimensions (W x D x H in mm)   470mm x 490mm x 700mm
 Colour   White


RK 55 -> Technical Information

RK 55 ->  Technical Detail