UKY/W Series Boilers
Product Code: ÜKY/W

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

MODEL - SERIES ÜKY / W 25 35 45 60
Fuel Type Wood - Coal
Heat Output (Coal) kW 23-25 32-35 42-45 57-60
kcal/h 19,780 - 21,500 27,250 - 30,100 36,120 - 38,700 49,020 - 51,600
Heat Output (Wood) kW 20 - 22 27 - 30 34 - 37 49 - 52
kcal/h 17,200 - 18,920 23,220 - 25,800 29,240 - 31,820 42,140 - 44,720
Maximum Heat Output kW 11,5 13,9 18,5 24,9
Combustion Chamber Height mm 370 370 440  
Combustion Chamber Width mm 300 355 500
Combustion Chamber Length mm 430 500 430 510
Combustion Chamber Volume dm3 47,7 65,7 94,6 112,2
Combustion Chamber Dimensions mm 150*300 180*355 190*500
Water Volume lt 45 70 80 100
Boiler Weight kg 185 230 265 310
Required Draft mbar 0,15 - 0,20 0,20 - 0,30 0,25 - 0,35
Min-Max Operating Temperature C 45-85
Return Water Temperature C 35
Maximum Operating Pressure bar 3
Test Pressure bar 5
Width (a) mm 425 485 625
Length (b) mm 800 880 800 920
Fan Connection Width (c) mm 200 200
Chimney Connection Height (d) mm 1230 1320 1410
Total Boiler Height (h) mm 1320 1400 1480
Exhaust Gas Connection Diameter  mm 130 160
Min-Max Flue Temperature C 170-210
Boiler Outlet-Inlet R" 1" 1 1/4"
Filling-Discharge R" 1/2"

*The right to make changes in dimension is reserved.