Riello Start 25 Kis Condensing Boiler Code 20187404 Methane 25 kW + Flue Gas Kit + Hi-Comfort T100 Chronothermostat Code 20193354 Free **PROMO**

Technical Features

Model

Riello Start 25 Kis Condensing Boiler Code 20187404 Methane + Flue Gas Exhaust Kit + Hi-Comfort T100 Chronothermostat Code 20193354 **PROMO**

Energy Efficiency

• Seasonal space heating efficiency class: A
  
• Water heating energy efficiency class: A
  
• Rated power P rated kW: 19
  
• Seasonal space heating energy efficiency %: 93

Performance

HEATING

• Nominal heat output kW: 20.00
  
• Nominal thermal power (80÷60 °C) kW: 19.38
  
• Nominal thermal power (50÷30 °C) kW: 20.92
  
• Reduced thermal output kW: 3.10
  
• Reduced thermal power (80÷60 °C) kW: 2.94
  
• Reduced thermal power (50÷30 °C) kW: 3.04

HEALTHCARE

• Nominal heat output kW: 25.00
  
• Nominal thermal power kW: 25.00
  
• Reduced thermal output kW: 3.10
  
• Reduced thermal power (*) kW: 3.10

Characteristics

WARM-UP EXERCISE

• Maximum pressure bar: 3
  
• Minimum pressure for standard operation bar: 0.25
  
• Maximum temperature °C: 90
  
• Pump: max. head available to the system mbar 408
  • at a flow rate of l/h: 1000
    
• Membrane expansion vessel l: 8
  
• Expansion vessel preload bar: 1

Dimensions and weight

• Dimensions (HxWxD): 780x332x400 mm
• Weight: 37 kg

General Features

START KIS

START is Riello's new, completely revamped range of condensing boilers for small and medium-sized homes, both technologically and functionally. START is available in three sizes: 15, 25, and 30 kW, in combined (KIS) and heating-only (IS) versions. One of the distinguishing features of the new START is the innovative digital control panel with touch keys, designed with a focus on ease of use.

• High-efficiency domestic hot water exchanger developed by Riello
  
• Modern and intuitive touchscreen HMI, with representative icons and capacitive keys with acoustic “buzzer” sound
  
• Modern and linear design with lower fitting cover under the boiler available as an accessory for excellent aesthetic integration
  
• Specific electronic health functions: health delay, anti-hunting function and smart fan
  
• Hydraulic group with DIN standard sequence
  
• Low consumption circulator (IEE?0.20) 7 m high head available as an accessory
  
• Easy installation, integration even in small spaces and replacement thanks to the wide choice of accessories available as optional
  
• Modulation ratio 1:8
  
• Easy maintenance and cleaning of the combustion chamber thanks to front access to the exchanger – Seasonal efficiency 93%
  
• 8-litre side expansion vessel
  
• Standard flue flange with dedicated flue system
  
• Standard thermoregulation in combination with the external probe, available as an accessory
  
• Possibility of recessed installation (model 25 KIS and 30 KIS) and outdoor installation in partially protected places (IPX5D)
  
• Mounting crosspiece already integrated into the boiler and power cable supplied
  
• Standard methane operation with the option of converting to LPG (G31) and propane gas with accessories. This conversion is the responsibility of the installer or technical assistance service.
  
• Electrical protection rating IPX5D.