«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|
|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|
|Electric power consumption||W||68||103||235|
|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|