DELFIS KRB (high efficiency)

Wall-hung condensing boiler, CH only, with integrated 3-way valve
Connection to an external hot water storage tank (optional)

PLUS

  • Multifunction relay for connection to systems with zone valves or to external pump management or to remote alarm signal
  • Modulation ratio 1:9
  • Heating expansion vessel - 9 litres
  • Integrated 3-way deviating valve
  • High-efficiency modulating circulation pump with built-in air purging device
  • Compact dimension, only 250 mm deep
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FEATURES

  • Freeze protection function for heating and water heater
  • Thermoregulation with external probe (optional)
  • Thermosetting polymer-covered stainless steel heat exchanger
  • Prearrangement for connection to Remote Control (optional, supplied by the manufacturer)
  • Programmable parameters to adapt the boiler to the installation and alerts history
  • Automatic by-pass

Models Heat output [kW] Efficiency at nominal heat output Alimentation Dimensions W x H x D [mm] Gross weight [Kg]
DELFIS KRB 12 12,6 105,1% METHANE
PROPANE		 700x400x250 30,5
KRB 24 24,9 105,1% METHANE
PROPANE		 700x400x250 31,5
KRB 28 27,9 105,5% METHANE
PROPANE		 700x400x250 33,5

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