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

Technical features

• Heating energy class: A
• Energy class in sanitaryware: A
• Load profile: XL

Heating performance:

• Thermal input (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 %
• Useful heating power max/min (80°C-60°C): 21.4/3.4 kW
• Performance stars (dir. 92/42/EEC): ****

Performance in healthcare:

• Thermal input (min./max): 3.7/28.9 kW
• Thermal power (max/min) DHW: 24.9/3.5 kW

Heating Circuit:

• Expansion vessel pre-charge 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 domestic hot water temperature: 36 / 90 °C
• Specific flow rate in DHW (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
• Sanitary 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 electrical power absorbed: 67 W
• Fuel: METHANE (G20/G30)

Dimensions:

(HxWxD): 745x400x385 mm; Weight: 29.7kg

Pigma is the new CHAFFOTEAUX boiler, which is part of the Advance range, proving to be a category leader with a completely renewed design, using the innovative SpinTech exchanger, electronic combustion control, integrated Chaffolink connectivity and Expert Control and external probe as standard, guaranteeing very high performance with extremely low consumption. Can be installed in partially protected places.

SpinTech Features:

• Exchanger that works with stainless steel monospiral
• New primary single-loop stainless steel exchanger
• Passage sections increased by 142% compared to the previous version
• 1 m more head
• 94% seasonal yield
• Class A+ thanks to the standard thermoregulation accessories
• Performance certified by the TÜV RHEINLAND Group.

Give the gift of comfort:

• Modulation ratio 1:7
• Optimized internal silencer
• SRA function
• Gas transformation with kit included as standard
• Prepared for Chaffolink connectivity

Advantages:

• Installation in partially protected places
• Smoke exhausts 80, 60, 50 mm
• Intuitive electrical connections
• Up to 20% energy savings in combination with Expert Control and the SRA function
• Up to 30% energy savings by combining Expert Control, the SRA function, the external probe and the radiant floor.
• Reduced polluting emissions, NOx Class 6.