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• Floor-standing oil condensing boiler (2-stage) • Up to 30% bio-oil can be added • Room air-dependent and room air-independent operation • Combustion principle: pressure atomisation • Technology without oil preheating: extremely low power consumption • Intelligently controlled by Wolf WRS-2 control system • Includes additional differential pressure sensor • Standard efficiency up to 105% (Hi) • Optionally expandable with CWL-T-300 residential ventilation unit and adjacent TS-160 / TR-160 storage tanks (COB-2-15/20/29) • Robust aluminium-silicon heat exchanger • Proven ceramic flame tube • Neutralisation and lift pump can be integrated to save space • Can be operated with standard and low-sulphur EL heating oil as well as bio heating oil (B30) • Cascadable: up to 200 kW • Hybrid+: COB-2-15/20 can be intelligently combined with WOLF heat pumps • BM-2 control module not included in scope of delivery
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