Navien NCB-28LDWE ERP 23.4 kW
- Efficiency rating up to 108.9%
- Environmentally friendly: classified under NOx Emission Class 5.
- Closed combustion chamber for minimal chimney requirements.
- Two exchangers: dual stainless steel exchanger for maximum efficiency and durability.
- Circulator: low-energy consumption inverter, compliant with ErP 2015 directive.
- Instantaneous DHW production: continuous hot water supply on demand, due to the unit's water flow and cold and hot water temperature sensors.
- Control panel: allows temperature adjustment and displays operating status and error codes.
- IPX5D protection: certifies excellent protection of electrical components against dust and water ingress.
- Multiple fuel conversions: compatible with natural gas (NG) and propane (LPG).
- Temperature compensation function: the optional OTS-01 external sensor kit can be installed to automatically adjust the boiler to changes in external temperature, without using temperature controller switches.
- Remote management capability: with the Navien Smart Tok app in combination with the NR-35D thermostat, you can control the heating system and set the desired temperature parameters.
Dimensions
- Nominal Power Output Rate
- 22012 kcal/h
- Placement
- Wall Mounted
- Material
- Stainless
- Individual Unit
- No
- Condensation
- Yes
- Pyrolysis
- No
- Air Duct Boiler
- No
- with Burner
- Yes
Provision
- Petroleum
- No
- Gas
- Yes
- Of Wood
- No
- Pellet
- No
- Electric Current
- No
- Biomass
- No
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.