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More information about the OKC NTRR/BP indirect heating systemIn models 200, 300, 400 and 500The tank has a side flange that serves as an inspection openingPossible installation of a heating flange unit - usability tableDHW heating in combination with heating water or electric heating in medium and large buildings, standby water supply of a heat exchange station, larger alternative energy sources, etc.For heating DHW, heating water with a maximum temperature of 110 °C and a pressure of 1 MPa can be used.DescriptionThe OKC 160-300 NTR/BP and OKC 200-300 NTRR/BP water heaters are indirectly heated water heaters for the production of domestic hot water using heating water from an external source.The NTRR version has two heat exchangers for the combination of any two heating water sources.An auxiliary G 6/4" heating unit can also be used in solar collector systems.
Drazice OKC 200 NTRR/BP data sheet and dimensionsTypeDrazice OKC 200 NTRR/BP standing indirect storage tank with 2 heat exchangersVolumeL195Max. weight without waterkg114/111Nominal overpressureMPa0.6Maximum operating overpressureMPa1Max. heating water temperature°C110Max. DHW temperature°C80Bottom heat exchanger surfacem21Upper heat exchanger heating surfacem21AH/FH capacitykW2x24Continuous capacity of HMV1/AH/FHl/h670/650**1080Heating time from 10 °C to 60 °C with heat exchangermin28/16Heating time from 10 °C to 60 °C with heaterh5.5Heating element capacitykW2.2VoltageV/Hz1 PE-N~230/50ProtectionIP 44Heat losses/energy efficiency classkWh/24h1.4/B
