Wall gas heating boiler Navien GA/GST 65К

Navien GA/GST gas boilers of floor type have two circuits, one of which provides heating, the second one provides hot water supply.

The boiler is equipped with protective chip SMPS (Switched-Mode Power Supply) on microprocessor that protects the equipment from voltage drop.

The device has compact size that significantly simplifies its transportation and installation.

Category:

Description

Technical parameters GST 65K
Capacity kW 65.0
Pressure heating/ventilation (max) bar 3
Hot water supply pressure bar 0,3-8,0
Heating/ventilation temperature °С 25-80
Hot water supply temperarture °С  depends on heating/ventilation temperature
Hot water supply flow ΔТ 25°С l/min 21.5
Efficiency % 90.0
Electric parameters V/Hz 230±30%/50
Power consumption capacity W 235
Dimension (WхDхH) mm 486x768x910
Weight kg 106
Chimney diameter mm 148
Size of connection heating/ventilation Inch (mm) G2 (50) BP
hot water supply G1 (25) BP
gas G3/4 (20) BP
Gas pressure (input) mBar Natural gas: 10-25 / Exhausted gas: 28-37 Min. up to 4
Gas consumption NG m³/h 7,1
LPG kg/h  _