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Hotpoint-Ariston Clas One 30 RDC 31.1 kW

Photos - Boiler Hotpoint-Ariston Clas One 30 RDC 31.1 kW
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Energy-efficient Italian double-circuit condensing gas boiler with a closed combustion chamber, microprocessor control system and BusBridgeNet interface bus support. It is positioned as a product of the middle price category with a high level of thermal power (31.1 kW), designed to service the heating and hot water supply system in cottages, spacious city apartments, office or utility rooms up to 249 m². Thanks to the closed combustion chamber with forced smoke extraction, it can be installed directly in residential areas. Compared to traditional boilers, it has a noticeably higher efficiency, which, with the same heat output, saves up to 9% of gas. This effect is achieved due to the additional cooling of the combustion products, which makes it possible to extract the latent heat of conden...sation of the steam present in the hot flue gases. The heat exchangers of the Hotpoint-Ariston Clas One 30 RDC boiler are made of corrosion-resistant Cr-Ni-Mo steel, and the design features of the secondary circuit provide the fastest heating of water in an amount of up to 17 l / min (heating at 25 ° C), which is enough for one or two points of analysis and coverage of household needs of a family of 3-5 people. An integrated interlock system will protect against freezing of the circuits, a critical drop in gas pressure, overheating, flameout, circulation disturbance and lack of traction.
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Hotpoint-Ariston Clas One 30 RDC 31.1 kW
Energy source:gas
Mount:wall, dual-circuit
Boiler power:31.1 kW, area ~ 249 m²
Combustion chamber:closed, flue 60/100 mm
DHW temperature:from 36 °С, up to 60 °С

Energy-efficient Italian double-circuit condensing gas boiler with a closed combustion chamber, microprocessor control system and BusBridgeNet interface bus support. It is positioned as a product of the middle price category with a high level of thermal power (31.1 kW), designed to service the heating and hot water supply system in cottages, spacious city apartments, office or utility rooms up to 249 m².

Thanks to the closed combustion chamber with forced smoke extraction, it can be installed directly in residential areas. Compared to traditional boilers, it has a noticeably higher efficiency, which, with the same heat output, saves up to 9% of gas. This effect is achieved due to the additional cooling of the combustion products, which makes it possible to extract the latent heat of condensation of the steam present in the hot flue gases.

The heat exchangers of the Hotpoint-Ariston Clas One 30 RDC boiler are made of corrosion-resistant Cr-Ni-Mo steel, and the design features of the secondary circuit provide the fastest heating of water in an amount of up to 17 l / min (heating at 25 ° C), which is enough for one or two points of analysis and coverage of household needs of a family of 3-5 people. An integrated interlock system will protect against freezing of the circuits, a critical drop in gas pressure, overheating, flameout, circulation disturbance and lack of traction.

All specifications
Specifications Clas One 30 RDC
Main
Energy sourcegas
Installationwall
Typedual-circuit (heating and DHW)
Heating area249 m²
Condensing
Technical specs
Heat output31.1 kW
Min. heat output4.3 kW
Power supply230 V
Power consumption114 W
Coolant min. T35 °С
Coolant max. T82 °С
Heating circuit max. pressure3 bar
DHW circuit max. pressure7 bar
Consumer specs
DHW min. T36 °С
DHW max. T60 °С
Performance (ΔT=25°C)17.4 L/min
Performance (ΔT ~30 °C)12.5 L/min
"Summer" mode
Warm start
Circulation pump
Control busBus BridgeNet
Boiler specs
Efficiency109.6 % / at 30% power /
Combustion chamberclosed (turbocharged)
Flue diameter60/100 mm
Max. gas consumption3.17 m³/h
Expansion vessel capacity8 L
Expansion vessel pressure1 bar
Heat exchangerstainless steel
Connections
Mains water intake1/2"
DHW flow1/2"
Gas supply3/4"
Central heating flow3/4"
Central heating return3/4"
Safety
Safety systemsgas pressure drop
water overheating
flame loss
draft control
water circulation failure
frost protection
More specs
Dimensions (HxWxD)770x400x385 mm
Weight35.3 kg
Added to E-Catalogmarch 2018
Information in model description is for reference purposes.
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