Heating boilers: NAVIEN NCN-21K

Brand history

NAVIEN NCN-21K

Rating:

type: condensing type: turbofan, wall, hot water

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Main (NAVIEN NCN-21K)
Heating capacity	19.6 kW
View	condensation
Type	bypass
Gas	natural
Tank capacity	6.5 l
Location	wall
Design (NAVIEN NCN-21K)
Display
Performance and energy efficiency (NAVIEN NCN-21K)
The maximum water pressure	10 bar
Hot water
Performance hot water	14 l/min
Hot water temperature	30 - 65 °C
The temperature in the heating circuit	30 - 90 °C
The pressure in the heating circuit	3 Bar
Efficiency	100.7 %
Features (NAVIEN NCN-21K)
Thermostat
The microprocessor
Diagnostics
Frost protection
Overheating protection
Pump protection from jamming
Autotitleloan
Exhaust fan
Dimensions (NAVIEN NCN-21K)
Height	69.5 sm
Width	44 sm
Depth	37 sm
Weight	35 kg
The heat exchanger
The voltage stabilizer

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