NAVIEN NCB-28LSWE 27.7 kW
![]() | Expecting restock Energy source: gas; Installation: wall; Type: dual-circuit (heating and DHW); Heating area (m²): 222; Condensing; Heat output (kW): 27.7; Coolant min. T (°C): 40; Coolant max. T (°C): 90; DHW min. T (°C): 30; DHW max. T (°C): 65; Performance (ΔT=25 °C) (L/min): 16.1; Efficiency (%): 107.8 |
NAVIEN NCB-28LSWE 27.7 kW
Energy source:gas
Mount:wall, dual-circuit
Boiler power:27.7 kW, area ~ 222 m²
Combustion chamber:closed, flue 60/100, 80/125 mm
DHW temperature:from 30 °С, up to 65 °С
All specifications
Specifications NCB-28LSWE
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog NAVIEN 2026 - new arrivals, bestsellers, and the most relevant models NAVIEN.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog NAVIEN 2026 - new arrivals, bestsellers, and the most relevant models NAVIEN.





















