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NAVIEN LFA-40K 40 kW

Photos - Boiler NAVIEN LFA-40K 40 kW
Outdated Product
Energy source: liquid fuel; Installation: floor; Type: dual-circuit (heating and DHW); Heating area (m²): 320; Heat output (kW): 40; Coolant min. T (°C): 25; Coolant max. T (°C): 85; DHW min. T (°C): 45; DHW max. T (°C): 83; Performance (ΔT=25 °C) (L/min): 22.9; Heated floor mode; Efficiency (%): 91
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NAVIEN LFA-40K 40 kW
Energy source:liquid fuel
Mount:floor, dual-circuit
Boiler power:40 kW, area ~ 320 m²
Combustion chamber:closed
DHW temperature:from 45 °С, up to 83 °С
All specifications
Specifications LFA-40K
Main
Energy sourceliquid fuel
Installationfloor
Typedual-circuit (heating and DHW)
Heating area320 m²
Technical specs
Heat output40 kW
Power supply230 V
Coolant min. T25 °С
Coolant max. T85 °С
Heating circuit max. pressure3 bar
DHW circuit max. pressure8 bar
Consumer specs
DHW min. T45 °С
DHW max. T83 °С
Performance (ΔT=25°C)22.9 L/min
Heated floor mode
Circulation pump
Boiler specs
Efficiency91 %
Combustion chamberclosed (turbocharged)
Connections
Mains water intake1/2"
DHW flow1/2"
Central heating flow3/4"
Central heating return3/4"
Safety
Safety systemsgas pressure drop
water overheating
flame loss
draft control
More specs
Dimensions (HxWxD)856x380x631 mm
Weight81 kg
Added to E-Catalogapril 2015
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 2025 - new arrivals, bestsellers, and the most relevant models NAVIEN.
FAQ: 10 frequently asked questions about heating boilersAnswers to common questions in the section "heating boilers"
Additional features boiler NAVIEN LFA-40K:
  • Fuel consumption — 4.65 L/h
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Models
(energy source) 
liquid fuel 
Out of stock
LFA-40K