Ariston CLAS ONE IN 25 Methane or LPG Built-in Condensing Boiler Complete with Flue Kit

ATTENTION THE ABOVE-MENTIONED BOILER WILL BE SUPPLIED EXCLUSIVELY WITH METHANE WITH THE STANDARD TRANSFORMATION KIT. FOR INFORMATION, CONTACT YOUR LOCAL AUTHORIZED ASSISTANCE CENTER IN ADVANCE

ARISTON CLAS ONE CONDENSING BOILER IN 25 METHANE/LPG FOR BUILT-IN COMPLETE WITH FLUE KIT - NEW ERP

Item code: 3301331

Characteristics:

• Nominal heat input max/min (heating) PCI: 22-3.7 kW
• Nominal heat input max/min (DHW) PCI: 26-3.7 kW
• Max/min useful thermal power (heating): 21.5-3.5 kW
• Efficiency at nominal heat input (60/80°C) PCI: 97.6%
• Efficiency at nominal heat input (30/50°C) PCI: 106.1%
• Efficiency at 30% (30° C) PCI: 109.8%
• Max/min heating temperature (high temperature): 82-35°C
• Max/min heating temperature (low temperature): 45-20°C
• Max/min domestic hot water temperature: 60-36°C
• Quantity of hot water (deltaT 25°C): 14.5 l/min
• Quantity of hot water (deltaT 35°C): 10.4 l/min
• Specific flow rate (first 10' with deltaT 30°C): 12.1 l/min

• minimum operating temperature (-20°C with antifreeze kit) -15°C
• Power supply voltage/frequency V/Hz 230-50
• Total electrical power absorbed: 85.6.7W
• Degree of protection of the electrical system IP X5D
• Dimensions mm (HxWxD) 1140 x 590 x 240
• Installation: Built-in
• Fuel: Methane/LPG

Energy label specifications according to the European ErP directive

• Class A heating energy efficiency (A+ achieved thanks to thermoregulation)
• DHW energy efficiency profile XL Class A

Functionality:

• Wi-Fi optional
• XtraTech™ stainless steel primary exchanger
• AUTO, Comfort functions
• Internal installation and partially protected places

New XTRATECH exchanger:

• XtraTech is the new Ariston exclusive stainless steel exchanger, the heart of the ONE condensing boilers, developed to guarantee reliability and performance over time.
• Increased passage sections: +142% compared to the previous exchanger. Higher prevalence, lower risk of clogging, more performance. Every day, as if it were the first.
• Every single component has been designed to guarantee performance and durability over time: Ariston guarantee, shown in every component.
• Every single component has been rigorously tested and controlled on the production line. 100% of the boilers are retested before being shipped to our customers.
• The best materials have been selected to work for a long time even in the most critical situations. Excellent results, over time.
• Absolute efficiency: Thermoregulation in class A+

• ONE condensing boilers achieve very high seasonal performance and thanks to thermoregulation they reach class A+!
• Total Comfort: Innovative functions to meet your needs
• ONE is equipped with an innovative set of smart functions to ensure comfort every day with minimal energy waste.
• Auto function: Patented function that allows you to automatically optimize the operation of the boiler, eliminating continuous switching on and off and reducing the stress on the components to a minimum.
• Comfort function: Hot water without any waiting! Lots of water with minimal energy consumption.
• Integrated Programming: Weekly hourly programming integrated into the Alteas and Genus ONE products.

Class ONE IN

Built-in wall-mounted condensing boiler with auto function

Characteristics

• Exclusive Ariston XtraTech stainless steel exchanger, with high head
• Exchanger passage sections +142% compared to the previous version
• Modulation ratio 1:7
• BusBridgeNet communication protocol
• AUTO, Comfort function
• Class A+ in heating thanks to the Sensys system manager and external probe as standard
• Minimum operating temperature up to -20°C
• Semi-automatic filling
• Built-in unit in electrogalvanized sheet metal (to be ordered with separate code)
• Smoke outlet 80, 60, 50 mm

HIGH EFFICIENCY

• Product characterized by high energy performance, reduction of consumption and polluting emissions.
• MODULATION RATIO
• Automatic power adjustment based on heating demand
• MODULATING CIRCULATOR
• Modulating circulator for optimizing consumption and maximizing performance

• SYSTEM MANAGEMENT
• New communication protocol designed to guarantee complete management of the system.

• MADE IN ITALY
• Produced entirely in Italy

• AUTO FUNCTION
• Maximum comfort, efficiency and energy saving based on the automatic analysis of environmental conditions, connected external devices and required performance

• OUTDOOR INSTALLATION
• Possibility of outdoor installation thanks to all the devices for protection against atmospheric agents

• COMFORT FUNCTION
• Speeds up the delivery of hot water in two modes: Comfort Plus Mode (always hot water in just 5") and Comfort Mode (hot water for 30 minutes after the last draw).

• EXTRA SMALL DIMENSIONS
• Greatly reduced size to adapt to any space problem

Product Warranty

All products for sale on our site are new and packaged. The warranty on this item is 24 months from the date of purchase

• peso: 35.0 kg
• classe energetica produzione acs: A
• classe energetica riscaldamento: A
• gas: Methane/LPG
• marca: Ariston
• metri quadri : 150
• modello: 3301331
• potenza in kw: 25
• potenza nominale: 25
• superficie riscaldabile mq: 150