| Feature | Rating |
| Heat Output (80/60 deg C) | 23.5kW (max) 2.7kW (min) |
| Thermal Efficiency | 97.6% |
| Power Supply | 230-240V |
| Power Consumption | 138w |
| Dimensions (W x D x H in mm) | 420 x 370 x 787 |
| Colour | Light Grey |
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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. Boilers are available for heating only or heating and domestic hot water (D.H.W.) and for natural gas or LPG Product Details
Brochure Download Link ->R1K 25 Brochure -
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. Boilers are available for heating only or heating and domestic hot water (D.H.W.) and fro natural gas and LPG Product Details
Brochure Download Link -> R1K25 Internal Boiler BrochureFeature Rating Heat Output (80/60 deg C) 23.5kW (max) 2.7kW (min) Thermal Efficiency 97.6% Power Supply 230-240v Power Consumption 138w Dimensions (W x D x H in mm) 410 x 330 x 642 Colour Light Grey -
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. Boilers are available for heating only or heating and domestic hot water (D.H.W.) Product Details
RK 34 -> Technical Detail Brochure Download Link -> RK- 34 condensing boilerFeature Rating Heat Output (80/60 deg C) 33.42kW (max) 9.73kW (min) Heat Output (50/30 deg C) 36.24kW Efficiency (80/60 deg C) 98.6% (full load) 97.3% (min load) Efficiency (50/30 deg C) 106.6% (full load) Dimensions (W x D x H in mm) 415 x 320 x 750 Colour Light Grey -
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. Boilers are available for heating only or heating and domestic hot water (D.H.W.) Product Details
Brochure Download Link ->R1K 34 BrochureFeature Rating Heat Output (80/60 deg C) 33.35kW (max) 4.1kW (min) Heat Output (50/30 deg C) 36.19kW Efficiency (80/60 deg C) 98.08% (full load) 108.5% (min load) Efficiency (50/30 deg C) 106.6% (full load) Dimensions (W x D x H in mm) 410 x 330 x 642 Colour Light Grey -
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
RK 55 -> Technical Information RK 55 -> Technical DetailFeature 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 -
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
RK 100 -> rk100-instruction-guide-26-aug-2016 RK 100 -> Technical DetailFeature Rating Heat Output (80/60 deg C) 97kW (max) 24.53kW (min) Heat Output (50/30 deg C) 106.3kW Efficiency (80/60 deg C) 97.8 (full load) 101.8 (30% load) Efficiency (50/30 deg C) 106.3 (full load) 108.5 (30% load) Dimensions (W x D x H in mm) 470mm x 490mm x 700mm Colour White