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Add to comparison |  |  |  |  |  |  |
|---|---|---|---|---|---|---|
| Italtherm CITY CLASS 25 F 24 kW | Protherm Puma Condens 18/24 MKV-AS/1 20 kW | Protherm Gepard 23 MOV 23 kW | Beretta CITY 24 CSI 24 kW 230 V | Hotpoint-Ariston Clas X 24 CF 23.7 kW 230 V | Immergas EOLO Star 24-4 E 23.8 kW 230 V | |
| Outdated Product | Outdated Product | from $501.83 up to $556.06 | from $396.00 up to $486.16 | from $504.00 up to $603.20 | Outdated Product | |
| User reviews | ||||||
| TOP sellers | ||||||
| Energy source | gas | gas | gas | gas | gas | gas |
| Installation | wall | wall | wall | wall | wall | wall |
| Type | dual-circuit (heating and DHW) | dual-circuit (heating and DHW) | dual-circuit (heating and DHW) | dual-circuit (heating and DHW) | dual-circuit (heating and DHW) | dual-circuit (heating and DHW) |
| Heating area | 192 m² | 160 m² | 184 m² | 180 m² | 190 m² | 190 m² |
| Condensing |  |  | | | | |
Technical specs | ||||||
| Heat output | 24 kW | 20 kW | 23 kW | 24 kW | 23.7 kW | 23.8 kW |
| Min. heat output | 8.5 kW | 6.6 kW | 9.1 kW | 9.9 kW | 6.8 kW | |
| Power supply | 230 V | 230 V | 230 V | 230 V | 230 V | 230 V |
| Power consumption | 103 W | 90 W | 92 W | 125 W | 50 W | 130 W |
| Coolant min. T | 35 °С | 30 °С | 38 °С | 40 °С | 35 °С | 35 °С |
| Coolant max. T | 80 °С | 75 °С | 83 °С | 90 °С | 82 °С | 80 °С |
| Heating circuit max. pressure | 3 bar | 3 bar | 3 bar | 3 bar | 3 bar | 3 bar |
| DHW circuit max. pressure | 6 bar | 10 bar | 10 bar | 6 bar | 6 bar | 10 bar |
Consumer specs | ||||||
| DHW min. T | 35 °С | 35 °С | 38 °С | 37 °С | 36 °С | 35 °С |
| DHW max. T | 55 °С | 55 °С | 65 °С | 60 °С | 60 °С | 55 °С |
| Performance (ΔT=25°C) | 13.7 L/min | 13.7 L/min | 14.3 L/min | 11.1 L/min | ||
| Performance (ΔT ~30 °C) | 11.5 L/min | 11.4 L/min | 9.8 L/min | 10.2 L/min | ||
| "Summer" mode | | | | | | |
| Heated floor mode | | | | | | |
| Warm start | | | | | | |
| Circulation pump | | | | | | |
| Control bus | eBus | eBus | Bus BridgeNet | |||
Boiler specs | ||||||
| Efficiency | 93.3 % | 107.8 % | 89.5 % | 91.7 % | 91.9 % | 93.4 % |
| Combustion chamber | closed (turbocharged) | closed (turbocharged) | open (atmospheric) | closed (turbocharged) | open (atmospheric) | closed (turbocharged) |
| Flue diameter | 60/100 mm | 126 mm | 60/100 mm | 130 mm | 60/100 mm | |
| Inlet gas pressure | 20 mbar | 20 mbar | 20 mbar | 20 mbar | 20 mbar | 13 mbar |
| Max. gas consumption | 2.72 m³/h | 2.54 m³/h | 2.9 m³/h | 2.73 m³/h | 2.73 m³/h | 2.7 m³/h |
| Expansion vessel capacity | 8 L | 8 L | 5 L | 8 L | 8 L | 6 L |
| Expansion vessel pressure | 1 bar | 3 bar | 1 bar | 1 bar | ||
| Coolant performance | 788 L/h | |||||
| Heat exchanger | aluminium | copper | ||||
Connections | ||||||
| Mains water intake | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" |
| DHW flow | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" |
| Gas supply | 1/2" | 1/2" | 3/4" | 3/4" | 3/4" | 3/4" |
| Central heating flow | 3/4" | 3/4" | 3/4" | 3/4" | 3/4" | 3/4" |
| Central heating return | 3/4" | 3/4" | 3/4" | 3/4" | 3/4" | 3/4" |
Safety | ||||||
| Safety systems | gas pressure drop water overheating flame loss draft control water circulation failure frost protection | water overheating flame loss draft control water circulation failure frost protection | gas pressure drop water overheating flame loss draft control frost protection | gas pressure drop flame loss power outage frost protection | gas pressure drop water overheating flame loss draft control water circulation failure frost protection | gas pressure drop water overheating flame loss draft control water circulation failure frost protection |
More specs | ||||||
| Dimensions (HxWxD) | 727x400x300 mm | 626x400x270 mm | 740x410x310 mm | 715x405x248 mm | 770x400x315 mm | 756x440x240 mm |
| Weight | 30 kg | 25.6 kg | 33 kg | 34 kg | 27 kg | 29 kg |
| Added to E-Catalog | august 2017 | september 2020 | july 2011 | september 2010 | october 2016 | november 2017 |
