Chaffoteaux INOA S 29 Low NOx Condensing Boiler Methane / LPG Complete with Flue Gas Exhaust Kit Split Flue Gas Kit 3310665

Technical Features

Energy Performance

Nominal Heating Capacity: 5.8 ~ 24.0 kW

Heating Power 60°/80° C: 5.7 ~ 23.6 kW

Thermal Power: 4.9 ~ 21.0 kW

Nominal heat output in domestic hot water: 5.8 ~ 29 kW

Heating power in sanitary mode: 5.7 ~ 28.5 kW

Combustion efficiency: 98.4%

Efficiency at nominal heat output 60°/80° C: 88.5 ~ 98.2 %

Efficiency at nominal heat output 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 jacket ΔT = 30°C : 0.2%

Burner chimney losses in operation: 1.6%

Heating

Expansion vessel precharge 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

Health Comfort Stars: ★★★

Minimum hot water withdrawal: 2 l/min

Domestic water pressure: 0.2 ~ 7 bar

Sample profile: XL

Emissions

Residual head: 100 Pa

NOx Class: 6

G20 flue gas temperature at 60/80°C: 53°C

CO2 content: 9.4%

Maximum smoke flow rate: 46 kg/h

Excess air: 21%

Electrical Data

Power supply (V,Hz, Ø) : 220~240/50/1

Total absorbed electrical power: 64.7 W

Minimum ambient temperature for use: >0° C

Electrical system protection rating: X5D

Dimensions and Weight

Dimensions (HxWxD): 745x400x319 mm

Weight: 28 kg