Chaffoteaux INOA S 29 Low NOx Methane / LPG Condensing Boiler Complete with Fume Exhaust Kit Split Fume Kit

• Nominal heat input in heating: 5.8 ~ 24.0 kW
• Thermal Power Heating 60°/80° C: 5.7 ~ 23.6 kW
• Thermal Power: 4.9 ~ 21.0 kW
• Nominal heat input in domestic hot water: 5.8 ~ 29 kW
• Thermal power in DHW: 5.7 ~ 28.5 kW
• Combustion efficiency: 98.4%
• Efficiency at nominal heat input 60°/80° C: 88.5 ~ 98.2%
• Efficiency at nominal heat input 30°/50° C: 95.9 ~ 106.5%
• Efficiency at 30% at 30° C Hi: 108.6%
• Efficiency at minimum 60°/80° C: 87.8 ~ 97.6%
• Performance Stars: ★★★★
• Class: A
• Maximum heat loss to the shell ΔT = 30°C: 0.2%
• Losses at the functioning burner chimney: 1.6%

Heating

• Expansion vessel pre-charge pressure: 1 bar
• Maximum heating pressure: 3 bar
• Expansion vessel capacity: 8 l
• High temperature heating temperature: 35° ~ 82°C
• Low temperature heating temperature: 20° ~ 45°C

Domestic Hot Water

• Sanitary temperature: 36° ~ 60° C
• Specific flow rate in sanitary: 13.3 l/min
• Instantaneous quantity of hot water ΔT=25°C: 16 l/min
• Instantaneous quantity of hot water ΔT=35°C: 11.4 l/min
• Sanitary Comfort Stars: ★★★
• Minimum hot water withdrawal: 2 l/min
• Domestic water pressure: 0.2 ~ 7 bar
• Pickup profile: XL

Emissions

• Residual head: 100 Pa
• NOx class: 6
• G20 fume temperature at 60/80: 53° C
• CO ₂ content: 9.4%
• Maximum smoke flow rate: 46 Kg/h
• Excess air: 21%

• Power (V,Hz, Ø): 220~240/50/1
• Total electrical power absorbed: 64.7 W
• Minimum ambient temperature for use: >0° C
• Electrical system protection degree: X5D

• Dimensions (HxWxD): 745x400x319 mm
• Weight: 28 kg

Inoa S Compact wall-mounted boiler

INOA S is the new Chaffoteaux brand condensing boiler, designed to guarantee great performance and high robustness: the primary stainless steel exchanger and the metal front panel combine efficiency and durability

• Installation in partially protected places
• MET/LPG operation with standard kit
• AP operation with optional kit
• Compatibility with collective flues in positive pressure (C10)

Comfort in Heating

• Stainless steel primary condensing exchanger.
• Yield up to 108% and seasonal yield up to 93%.
• 4 stars combustion efficiency in compliance with EN92/42 standard.
• Modulation range from 20% to 100% of maximum power.
• Reduced polluting emissions, NOx Class 6.
• High efficiency circulator with continuous modulation to improve acoustic comfort and reduce energy consumption.
• Predisposition for integration into a heating system via Ebus2 communication protocol (boilers, solar, system management modules and modulating thermoregulation accessories).
• Possibility of managing single-temperature and multi-temperature zones via Expert Control.
• Predisposition for Chaffolink connectivity.

• Stainless steel sanitary exchanger.
• Domestic water performance: stars ***
• Flow rate 13.2 litres/minute with ΔT = 25ºC (24kW) and 16 litres/min with ΔT = 25ºC (29kW).

• Single-volume structure and metal front panel for greater sturdiness.
• LCD display and front hydrometer for better accessibility.
• Front electrical connections.
• Extreme ease of access to components during maintenance (DHW exchanger, hydraulic unit, etc.)
• Possibility of connection with external probe.
• Compatible with Expert Control, modulating and on/off accessories.
• Easier starting: automatic purge function and combustion regulation directly accessible

• Up to 35% energy saving in combination with modulating chronothermostat and external probe.
• 40% reduction in CO ₂ emissions

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