Hotpoint-Ariston Clas One 35 34.4 kW (3301023)

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Energy source: gas; Installation: wall; Type: dual-circuit (heating and DHW); Heating area (m²): 275; Condensing; Heat output (kW): 34.4; Coolant min. T (°C): 20; Coolant max. T (°C): 82; DHW min. T (°C): 36; DHW max. T (°C): 60; Performance (ΔT=25 °C) (L/min): 20; Heated floor mode; Warm start

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Hotpoint-Ariston Clas One 35 34.4 kW

24.4 kW

31.1 kW

34.4 kW

condensing floor heating

Energy source:gas

Mount:wall, dual-circuit

Boiler power:34.4 kW, area ~ 275 m²

Combustion chamber:closed, flue 60/100, 100/125 mm

DHW temperature:from 36 °С, before 60 °С

Possibility of control via Wi-Fi (module sold separately).

FAQ: 10 frequently asked questions about heating boilersAnswers to common questions in the section "heating boilers"

All specifications

Specifications Clas One 35

Main
Energy source	gas
Installation	wall
Type	dual-circuit (heating and DHW)
Heating area	275 m²
Condensing


Technical specs
Heat output	34.4 kW
Min. heat output	5 kW
Power supply	230 V
Power consumption	115 W
Coolant min. T	20 °С
Coolant max. T	82 °С
Heating circuit max. pressure	3 bar
DHW circuit max. pressure	7 bar


Consumer specs
DHW min. T	36 °С
DHW max. T	60 °С
Performance (ΔT=25°C)	20 L/min
Performance (ΔT ~30 °C)	16.7 L/min
"Summer" mode
Heated floor mode
Warm start
Circulation pump
Control bus	Bus BridgeNet

Boiler specs
Efficiency	109.6 % / at 30% power /
Combustion chamber	closed (turbocharged)
Flue diameter	60/100, 100/125 mm / 80/80 mm /
Max. gas consumption	3.65 m³/h
Expansion vessel capacity	8 L
Expansion vessel pressure	1 bar
Heat exchanger	stainless steel


Connections
Mains water intake	1/2"
DHW flow	1/2"
Gas supply	3/4"
Central heating flow	3/4"
Central heating return	3/4"


Safety
Safety systems	gas pressure drop water overheating flame loss draft control water circulation failure frost protection


More specs
Dimensions (HxWxD)	745x400x385 mm
Weight	34.6 kg
Added to E-Catalog	november 2023
P/N	3301023

FAQ: 10 frequently asked questions about heating boilersAnswers to common questions in the section "heating boilers"

Information in model description is for reference purposes.
Before buying always check characteristics and configuration of product with online store manager
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