DUAL-TECH SERIES R2KA 34 / 20 Condensing Combi Boiler c/w on board Indirect tank (20 liter)

  • Industry leading 96% AFUE rating!
  • Condensing wall hung instantaneous combi boiler
  • Revolutionary Combi-Tech® stainless steel heat exchanger
  • DUALTECH® 20 Litre indirect tank on board for DHW storage
  • Hydronic heating and stored Hot water in one package
  • 10-1 modulation – low Nox emissions –
  • 116,000 BTU/h
  • Continuous 1 Hour flow rate – 267.9 GPM @ 54°F rise (185.47 GPM @ 77°F rise)
  • DHW flow rates (first 10 minutes) 47.95 GPM @ 54°F rise (32.1 GPM @ 77°F rise)
  • Circulator pump, expansion tank, and air bleeders are built-in
  • Digitech® user friendly interface c/w outdoor rest
  • 2” PVC, CPVC, and Polypropylene vent capable * 100’ per vent run (200’ TOTAL) view addition venting options and information below – downloadable PDF
  • Intelligence meets simplicity – service friendly design
  • Anti-freeze function protection
  • Valve pack
  • Available in natural gas or propane
  • Wifi compatible
  • Made in Italy
Brochure
R2KA 34/20-submittal
R2KA 34/20-english manual
Exploded View
Allowable Vent Lengths for R2KA 34/20 Series
R2KA 34/20-french manual