KALIS 24 C gas condensing wall-mounted boiler with standard gas outlet kit.

Ferroli Kalis 24 C condensing gas boiler, wall installation, compact size, with 24.3 kW of power, Energy Classification A, NOx emission class 6, silent, adaptive gas system and easy maintenance.

· High efficiency: With 1:6 modulation range (mod. 34).

· Very small dimensions: 25 cm depth, suitable for installation inside a kitchen cabinet (mod. 24).

· High silence 48 dB: Reduced sound impact indoors (mod. 24).

· Backlit digital display.

Technical characteristics:

• Energy classification heating without/with Connect* / /
• ACS energy classification** XL XXL
• Max. thermal capacity / min. heating (Hs) 20.6 / 5 kW
• Max. thermal power. / min. heating 80-60° C 20 / 4.9 kW
• Max. thermal power. / min. heating 50-30° C 21.8 / 5.3 kW
• Max. thermal capacity. / min. sanitary (Hi) 25 / 5 kW
• Max. thermal power. / min. sanitary 24.3 / 4.9 kW
• Performance Pmax. / Pmin. 80-60° C (Hi) 97.2 / 97% 
• Performance Pmax. / Pmin. 50-30° C (Hi) 105.8 / 106.9%
• Efficiency 30% 108.8%
• Feed gas pressure G20 20 mbar
•  max. / min. G20 9 ± 0.8% 9.2 ± 0.8%
  
• Feed gas pressure G31 37 mbar 37 mbar
• Max. gas flow. / min. G31 1.94 / 0.39 kg/h
• CO2 max. / min. G31 10 ± 0.8%
• NOx emission class (EN 15502-1) 6
• Max. / min. heating operation 3 / 0.8 bar 3
• Max. heating 95° C
• Heating water content 2.8 l
• Heating expansion vessel capacity 8
• Precharge pressure heating expansion vessel 0.8 bar< /li>
• Max. pressure / min. sanitary operating pressure 9 / 0.3 bar
• Sanitary capacity ∆Tª 25 / 30° C 14 / 11.7 l/min
• Protection degree (IEC 60529) / Operating voltage power supply IPX4D / 230 V - 50 Hz
• Electrical power absorbed 73 W 99 W
• Empty weight 27 kg 31 kg
• Dimensions height / width / depth 700 / 420 / 250 mm 700 / 420 / 320 mm