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Protherm Puma Condens 18/24 MKV-AS/1 20 kW
Italtherm CITY CLASS 25 F 24 kW
BAXI Eco-4s 24 24 kW 230 V
Midea L1GB24-C20WS 21.4 kW 230 V
Beretta CITY 24 CSI 24 kW 230 V
Immergas EOLO Star 24-4 E 23.8 kW 230 V
Protherm Puma Condens 18/24 MKV-AS/1 20 kWItaltherm CITY CLASS 25 F 24 kWBAXI Eco-4s 24 24 kW
230 V
Midea L1GB24-C20WS 21.4 kW
230 V
Beretta CITY 24 CSI 24 kW
230 V
Immergas EOLO Star 24-4 E 23.8 kW
230 V
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Energy sourcegasgasgasgasgasgas
Installationwallwallwallwallwallwall
Typedual-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 area160 m²192 m²192 m²171 m²180 m²190 m²
Condensing
Technical specs
Heat output20 kW24 kW24 kW21.4 kW24 kW23.8 kW
Min. heat output6.6 kW8.5 kW9.3 kW6.8 kW
Power supply230 V230 V230 V230 V230 V230 V
Power consumption90 W103 W80 W120 W125 W130 W
Coolant min. T30 °С35 °С30 °С30 °С40 °С35 °С
Coolant max. T75 °С80 °С85 °С80 °С90 °С80 °С
Heating circuit max. pressure3 bar3 bar3 bar3 bar3 bar3 bar
DHW circuit max. pressure10 bar6 bar8 bar6 bar6 bar10 bar
Consumer specs
DHW min. T35 °С35 °С35 °С35 °С37 °С35 °С
DHW max. T55 °С55 °С60 °С60 °С60 °С55 °С
Performance (ΔT=25°C)13.7 L/min13.7 L/min12.2 L/min13.7 L/min11.1 L/min
Performance (ΔT ~30 °C)11.5 L/min9.8 L/min9.8 L/min
"Summer" mode
Heated floor mode
Circulation pump
Control buseBus
Boiler specs
Efficiency107.8 %93.3 %91.2 %89 %91.7 %93.4 %
Combustion chamberclosed (turbocharged)closed (turbocharged)open (atmospheric)closed (turbocharged)closed (turbocharged)closed (turbocharged)
Flue diameter60/100 mm120 mm60/100 mm60/100 mm60/100 mm
Inlet gas pressure20 mbar20 mbar20 mbar13 mbar
Max. gas consumption2.54 m³/h2.72 m³/h2.78 m³/h2.73 m³/h2.7 m³/h
Expansion vessel capacity8 L8 L6 L5 L8 L6 L
Expansion vessel pressure1 bar0.5 bar1 bar1 bar1 bar
Coolant performance788 L/h
Heat exchangeraluminiumcopper
Connections
Mains water intake1/2"1/2"1/2"1/2"1/2"1/2"
DHW flow1/2"1/2"1/2"1/2"1/2"1/2"
Gas supply1/2"1/2"3/4"3/4"3/4"3/4"
Central heating flow3/4"3/4"3/4"3/4"3/4"3/4"
Central heating return3/4"3/4"3/4"3/4"3/4"3/4"
Safety
Safety systems
 
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
gas pressure drop
water overheating
flame loss
draft control
 
water circulation failure
frost protection
gas pressure drop
water overheating
flame loss
draft control
 
 
 
gas pressure drop
 
flame loss
 
power outage
 
frost protection
gas pressure drop
water overheating
flame loss
draft control
 
water circulation failure
frost protection
More specs
Dimensions (HxWxD)626x400x270 mm727x400x300 mm730x400x299 mm630x380x240 mm715x405x248 mm756x440x240 mm
Weight25.6 kg30 kg29 kg25 kg34 kg29 kg
Added to E-Catalogseptember 2020august 2017august 2016october 2024september 2010november 2017

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