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Lemax Premium 20NV 20 kW

Photos - Boiler Lemax Premium 20NV 20 kW
Outdated Product
Energy source: gas; Installation: floor; Type: dual-circuit (heating and DHW); Heating area (m²): 160; Heat output (kW): 20; Coolant max. T (°C): 90; Efficiency (%): 90; Combustion chamber: open (atmospheric); Firebox size: Dimensions (mm): 961x470x556; Weight (kg): 80;
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Lemax Premium 20NV 20 kW
Energy source:gas
Mount:floor, dual-circuit
Boiler power:20 kW, area ~ 160 m²
Combustion chamber:open, flue 130 mm
All specifications
Specifications Premium 20NV
Main
Energy sourcegas
Installationfloor
Typedual-circuit (heating and DHW)
Heating area160 m²
Technical specs
Heat output20 kW
Power supplyautonomous (no electricity)
Coolant max. T90 °С
Consumer specs
Circulation pump
Boiler specs
Efficiency90 %
Combustion chamberopen (atmospheric)
Flue diameter130 mm
Inlet gas pressure13 mbar
Max. gas consumption1.2 m³/h
Connections
Mains water intake2"
DHW flow2"
Gas supply1/2"
Central heating flow2"
Central heating return2"
Safety
Safety systemsgas pressure drop
water overheating
flame loss
draft control
More specs
Dimensions (HxWxD)961x470x556 mm
Weight80 kg
Added to E-Catalogdecember 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 Lemax 2025 - new arrivals, bestsellers, and the most relevant models Lemax.
FAQ: 10 frequently asked questions about heating boilersAnswers to common questions in the section "heating boilers"
Additional features boiler Lemax Premium 20NV:
  • Ability to connect a room thermostat (sold separately)
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Premium 20NV