«Kyung Dong NAVIEN» Company represents a double-pressure boiler Navien GA/GST. It has a compact size in comparison with other models. That’s why they are easy to install and transport. Gas boilers Navien GA/GST of floor type have two circuits, one of which provides heating and the second one provides hot water supply. The boiler is equipped with a special protective chip SMPS (Switched-Mode Power Supply) on microprocessor, which protects the boiler against voltage drop within ±30% from 230V. These boilers perfectly operate at the medium gas pressure. Navien GA/GST boilers have a long service ife. Competitive price and attractive outside appearance of this boiler is an excellent option for apartment, house or office. If you want to buy a heating boiler Navien GA/GST in Tashkent, contact us by telephone numbers listed in the section Contacts.
Technical parameters GST 35К GST 40К GST 45К GST 50K GST 55K GST 60K GST 65K GST 70K GST 80K
Capacity kW 34,9 40,7 46,0 51,0 56,0 60,0 65,0 70,0 81,0
HV pressure (max) bar 3
Hot water supply pressure bar 0,3-8,0
HV temperature °С 25-85 25 – 80 smooth adjustment, step 1°
Hot water supply temperature °С depends on HV temperature
Hot water supply flow ΔТ 25°С l/min 22,1 23,3 18,2 20,7 21,5
Efficiency % 91,5 91,4 91.0 90.0
Electrical parameters V/Hz 230±30%/50
Electric power consumption W 68 103 235
Dimension (WхDхH) mm 402x691x904 486x768x910
Weight kg 52 94 106
Chimney diameter mm 75 148
Size of connection HV inch (mm) G1 1/4(32) BP G2 (50) BP
hot water supply G3/4 (20) BP G1 (25) BP
Gas G3/4 (20) BP G3/4 (20) BP
Gas pressure (inlet) mbar Natural gas: 10-25 / condensed gas: 28-37 Min. up to 4
Gas consumption NG m³/h 4,0 4,4 4,9 5,5 5,8 6,7 7,1 8,7 9,0
LPG kg/h 3,27 3,53

Heating boilers Navien GA/GST

The company “Kyung Dong NAVIEN” presents under the brand “NAVIEN” a double-circuit floor-standing gas boiler Navien GA / GST.

It has compact dimensions for a floor-standing boiler compared to other models.

Therefore, they are easy to transport and install.

Gas boilers Navien GA / GST in floor-standing design have two circuits, one of which provides heating and the second provides hot water.

The boiler is equipped with a special protective chip SMPS (Switched-Mode Power Supply) on a microprocessor, which protects the boiler from voltage surges in the network within ±30% of 230V.

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At medium gas pressure, these boilers work perfectly, but for regions with low pressure it is not suitable, for this it is better to buy wall-mounted gas boilers Navien Ace.

The service life of heating boilers Navien GA / GST is very long, and the low cost of the heating boiler makes it an excellent option for an apartment, house or office, and the attractive appearance will not spoil the interior, but only emphasize it.

If you want to buy a heating boiler Navien GA / GST in Tashkent, then contact us by phone numbers listed in the contacts section

Technical parameters GST 35К GST 40К GST 45К GST 50K GST 55K GST 60K GST 65K GST 70K GST 80K
Power kW 34,9 40,7 46,0 51,0 56,0 60,0 65,0 70,0 81,0
Pressure OB (max) bar 3
Pressure ГВС bar 0,3-8,0
Temperature OB °С 25-85 25 – 80 smooth step-by-step adjustment, step 1°
Temperature ГВС °С depends on temperature ОВ
Duct ГВС ΔТ 25°С l/min 22,1 23,3 18,2 20,7 21,5
КПД % 91,5 91,4 91.0 90.0
El.parameters V/Hz 230±30%/50
Electric power consumption Вт 68 103 235
Dimensions (ШхГхВ) mm 402x691x904 486x768x910
Weight kg 52 94 106
Chimney diameter mm 75 148
Connection sizes ОВ Inch (mm) G1 1/4(32) BP G2 (50) BP
ГВС G3/4 (20) BP G1 (25) BP
Газ G3/4 (20) BP G3/4 (20) BP
Gas pressure (inlet) mbar Natural gas: 10-25 / Liquefied gas: 28-37 Min. до 4
Gas consumption NG m³/h 4,0 4,4 4,9 5,5 5,8 6,7 7,1 8,7 9,0
LPG kg/h 3,27 3,53

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