Ariston Clas B One WiFi 35 kW Met/LPG Condensing Boiler with 40L Storage Tank, Code 3302128 - Complete with Flue Gas Exhaust Kit and Integrated Wi-Fi

Technical Features

Product Code: 3302128

LPG conversion kit as standard.

Energy Efficiency

• Energy class: A
• Energy class in sanitary facilities: A
• Sample profile: XL
• Nominal heat output in heating max/min: 31.0 / 4.3 kW
• Nominal heat output in domestic hot water max/min: 34.5 / 4.3 kW
• Max/min heating power (80°C-60°C): 30.2 / 4.0 kW
• Max/min heating power (50°C-30°C): 33.5 / 4.6 kW
• Max/min domestic hot water heating power: 33.8 / 4.2 kW

Yields

• Efficiency at nominal heat output (60/80°C): 97.5%
• Efficiency at nominal heat output (30/50°C): 108.2%
• Efficiency at 30% at 30°C: 109.8%
• Efficiency at minimum (60/80°C): 93.3%

Heating Circuit

• Maximum heating pressure: 3 bar
• Expansion vessel capacity: 8 l
• Min/max heating temp.: 20 / 82 °C

Health Circuit

• Min/max sanitary temperature: 40 / 65 °C
• Specific flow rate in sanitary water (10 min. with ΔT=30°C): 22.1 l/min
• Instantaneous quantity of hot water ΔT=25°C: 26.5 l/min
• Instantaneous quantity of hot water ΔT=35°C: 18.9 l/min

Electrical Data

• Power supply voltage/frequency: 230/50 V/Hz
• Electrical system protection rating: X5D IP

Dimensions

• Dimensions 35 kW mm (HxWxD) 900 x 600 x 474

General Features

Condensing boiler with 40-liter storage tank and integrated Wi-Fi

• Ariston exclusive XtraTech™ stainless steel exchanger with high head
  
• Two 20-litre stainless steel stratification boilers
  
• Modulation ratio 1:8
  
• Class A+ in heating achievable with thermoregulation
  
• Wifi integrated into the boiler
  
• LCD display
  
• BusBridgeNet® communication protocol
  
• Optimized boiler heating logic
  
• AUTO and Comfort function
  
• Prepared for sanitary recirculation
  
• Flue pipe 80, 60, 50 mm

Comfort function

Speeds up hot water delivery in two modes: Comfort Plus mode (always hot water in just 5'') and Comfort mode (hot water for 30' after the last draw).

Auto Function

Maximum comfort, efficiency, and energy savings based on automatic analysis of environmental conditions, connected external devices, and required performance.

System Management

New communication protocol designed to ensure complete system management.

Super Silence

Quiet operation in all operating modes.

H2 Ready

Compatible with 20% hydrogen blends.