Riello Start 25 Kis Condensing Boiler Code 20187404 Methane 25 kW Low Nox - Complete with Flue Gas Exhaust Kit

Technical Features

Model

Riello Start 25 Kis Condensing Boiler Code 20187404 Low Nox Methane Complete with Flue Gas Exhaust Kit

Energy Efficiency

Seasonal space heating efficiency class A
Water heating energy efficiency class - A
Rated power P nominal 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 thermal capacity 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 1000 l/h
Membrane expansion vessel 8 l
Expansion vessel preload bar 1

Dimensions

Dimensions (hxwxd): 780x332x400 mm | 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 sanitary 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-shutting 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 lateral expansion vessel
* Standard flue flange with dedicated flue system
* Standard thermoregulation in combination with the external probe, available as an accessory
* Possibility of built-in installation (model 25 KIS and 30 KIS) and outdoors 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 the technical assistance service.
* IPX5D electrical protection rating.