UKY/W Series Boilers
Product Code: ÜKY/W

Ünmak UKY/W series solid fuel boilers are designed to burn wood. Boilers are economical solution for heating purpose. They have different capacities.  They are easy to use and provide comfortable heating. 

Ünmak ÜKY/W series solid fuel boilers are designed to burn wood. These boilers offer an economical solution for heating. Boilers have different capacities for different needs. ÜKY/W series boilers are user-friendly and provide comfortable heating.

It works in natural draft with its chain mechanical thermostat. There are no electrical components other than the pump.

A- Thermostatic Draft Regulator

B- Upper Cover

C- Lower Cover

D- Air Flap

E- Return Line

F- Flow Line

G- Filling-Discharginig

Ø- Flue Diameter

MODEL - SERIE: ÜKY/W 18 25 35 45 60
Fuel Type Wood
Power (Coal) kW 16-18 23-25 32-35 42-45 57-60
kcal/h 14,630-15,500 19,780 - 21,500 27,250 - 30,100 36,120 - 38,700 49,020 - 51,600
Power (Wood) kW 14-15 20 - 22 27 - 30 34 - 37 49 - 52
kcal/h 12,048-12,900 17,200 - 18,920 23,220 - 25,800 29,240 - 31,820 42,140 - 44,720
Combustion Chamber Height mm 280 370 370 440 440
Combustion Chamber Width mm 300 300 350 500 500
Combustion Chamber Depth mm 400 400 450 500 500
Combustion Chamber Volume Lt 33,6 44,4 58,3 110 110
Loading Door Section mm 150*300 150*300 180*350 190*500 190*500
Water Volume Lt 35 45 70 80 100
Boiler Weight kg 155 185 230 265 310
Required Draft mbar 0,15 - 0,20 0,20 - 0,30 0,25 - 0,35
Temperature Control Range °C 40-90
Recommended Return Temperature °C 40
Maximum Operating Pressure bar 3
Test Pressure bar 5
Width (a) mm 425 425 485 625
Length (b) mm 800 880 800 920
Chimney Connection Height (d) mm 1100 1230 1320 1410
Boiler Total Height (h) mm 1220 1320 1400 1480
Exhaust Gas Connection Diameter mm 130 160
Min-Max Flue Temperature C 170-210
Boiler Flow/Return Line R" 1" 1 1/4"
Boiler Filling/Discharging R" 1/2"

*The right to make changes in dimension is reserved.