COMBI-TECH SERIES R2K 55 – Condensing Combi/ Tankless Boiler
- Industry leading 96% AFUE rating!
- Condensing wall hung combi/ tankless boiler
- Revolutionary Combi-Tech® stainless steel heat exchanger
- Hydronic heating and on-demand Hot water in one package
- 10-1 modulation – low Nox emissions
- 187,667 BTU/h
- DHW flow rate – 7.11 GPM @ 54°F rise (5 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 up to 60’ per vent run (120’ TOTAL)
- Intelligence meets simplicity – service friendly design
- Anti-freeze function protection
- Valve pack
- Available in natural gas or propane
- Wifi compatible
- Made in Italy