Chaffoteaux PIGMA ADVANCE 25 kW EU Methane Condensing Gas Boiler Complete with Flue Gas Exhaust Kit 3310622

Technical Features

Heating energy class: A

Energy class in sanitary facilities: A

Load profile: XL

Warm-up performance

Thermal output (min./max): 3.7/22 kW

Useful power (min./max.): 3.95/21.4 kW

Useful thermal efficiency: 98.0%

Efficiency at minimum (60/80°C): 97.5/87.8 %

Max/min heating power (80°C-60°C): 21.4/3.4 kW

Performance stars (dir. 92/42/EEC): ****

Performance in healthcare

Thermal output (min./max): 3.7/28.9 kW

Heating power (max/min) sanitary: 24.9/3.5 kW

Heating Circuit

Expansion vessel precharge pressure: 1 bar

Maximum heating pressure: 3 bar

Expansion vessel capacity: 8 L

Min/max heating temperature (high temperature range): 35 / 82 °C

Min/max heating temperature (low temperature range): 20 / 45 °C

Health Circuit

Min/max sanitary temperature: 36 / 90 °C

Specific flow rate in sanitary water (10 min. with ∆T=30°C): 12.1 l/min

Instantaneous quantity of hot water ∆T=25°C: 15.5 l/min

Instantaneous quantity of hot water ∆T=35°C: 10.4 l/min

Health comfort stars (EN13203): ***

Minimum hot water withdrawal: 2 l/min

Max/min domestic water pressure: 7.0 / 0.2 bar

Electrical Data

Protection index IPX5D Class 6 NOx

Circulator energy efficiency index: EEI ≤ 0.23

Minimum ambient temperature for use: >0°C

Total absorbed electrical power: 67 W

Power supply: METHANE (G20/G30)

Dimension

(HxWxD): 745x400x385 mm;

Weight: 29.7 kg