Condensing gas boiler with compact structure and internal silencer model Clas One Ariston

Product description:

• Gas condensing boiler.
• Hot water can be obtained immediately in two ways:
  • Comfort: Hot water for 30 minutes after last use.
  • Comfort Plus: Hot water always available in 5 seconds.
• Compact structure adaptable to any location.
• With optimised internal silencer.
• High-performance stainless steel primary heat exchanger.
• LCD display.
• It achieves class A+ in heating, thanks to the modulating ambient probe and external probe.
• Burner modulation range 1:7.

General technical characteristics:

• Nominal power efficiency at 60-80º: 97,5 %.
• Nominal power efficiency at 30-50º: 107.3 %.
• Max/min heating temperature (high temp): 82/35 °C.
• Max/min heating temperature (low temp): 45/20 °C.
• Max/min sanitary temperature: 60/36 °C.
• Supply voltage / frequency: 230 V / 50 Hz.
• Protection: X5D.

Optional:

• Hot water flow rate (T 25ºC):
  • 14.5 l/min - Model Class One 24 FF:
    • Nominal power max/min (heating): 22.0/3.7 kW.
    • Max/min rated output (sanitary): 26.0/3.7 kW.
    • Max/min useful power (heating at 60-80º): 21.4/3.4 kW.
    • Max/min useful power (sanitary): 24.9/5.5 kW.
    • Efficiency at 30% of power: 109.8%.
    • Total electrical power consumption: 77 W.
    • Weight: 29.7 kg.
    • Dimensions: 74.5 cm high x 40 cm wide x 31.5 cm deep.
  • 17.4 l/min - Class One 30 FF model:
    • Max/min rated output (heating): 28/4.3 kW.
    • Max/min rated output (sanitary): 30/4.3 kW.
    • Max/min useful output (heating at 60-80º): 27.4/3.9 kW.
    • Max/min useful power (sanitary): 28.7/4.1 kW.
    • Efficiency at 30% of power: 109.6%.
    • Total electrical power consumption: 83 W.
    • Weight: 32.3 kg.
    • Dimensions: 74.5 cm high x 40 cm wide x 38.5 cm deep.

Options to choose from::