Condensing Central Heating Boiler ARISTON CLAS ONE 30 RDC

• Brand: Ariston 
• Model:  CLAS ONE 30 RDC 
• Boiler type: double circuit (heating + hot water)
• Power: 30 kW (condensing)
• Heating area: 160 - 240 m² (max. 300 m²)
• Minimum/maximum power: 5 - 31 kW.
• Minimum/maximum gas consumption: 0.46 - 2.96 m³/h
• Hot water throughput (Δt 25°C): 18 l/min.
• Maximum energy efficiency (mcc): 110 %
• Heating circuit temperature: 35-82°
• Hot water circuit temperature: 36-60°C
• Power consumption: 114 W
• Max. System pressure: 3 bar
• Capacity of expansion tank: 8 L
• Protection type: IPX5D
• Working principle: natural gas
• Combustion chamber type: closed (condensing)
• Emission principle: forced (30% less emissions)

Additional features

• ONE condensation technology and thermoregulation devices increase the efficiency and productivity of the heating system up to A+ class;
• The gas adaptation system ensures the efficiency of the heating boiler at a high level even when the gas pressure is variable;
• The new XtraTech ™ heat exchanger is Ariston's exclusive design and the most reliable;
• Absolute comfort: built-in smart functions AUTO and COMFORT ensure a comfortable and stable temperature at home;
• AUTO function - maximum comfort, energy efficiency and economy, based on automatic analysis of environmental conditions related to external devices and levels required for performance;
• COMFORT function - faster delivery of hot water in two modes: COMFORT mode (hot water in 30 seconds) and COMFORT+ mode (hot water in just 5 seconds);
• Large touch screen with simplified menu;
• automatic adaptation of gas parameters;
• Compact design, convenient everywhere;
• Contact Ariston NET with additional accessories;
• modulation range 1:10;
• sound insulation panels and silencers;
• Quality control at all stages of production. Made in Italy from the best European components;
• The most convenient touch control and interface;
• unified communication protocol BusBridgeNet®;
• 100% tested in real conditions: every Ariston boiler/boiler coming off the conveyor is checked for efficiency, operability and tightness;
• 100% designed to last: made from strong and durable materials for maximum performance.