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.
             
            
                
                
                    *The right to make changes in dimension is reserved.
	
		
			| MODEL - SERIE: ÜKY/W | 18 | 25 | 35 | 45 | 60 | 
	
	
		
			| Fuel Type | Log Wood - Coal | 
		
			| 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 | 295 | 395 | 395 | 395 | 395 | 
		
			| Combustion Chamber Width | mm | 355 | 355 | 455 | 455 | 455 | 
		
			| Combustion Chamber Depth | mm | 380 | 400 | 430 | 530 | 600 | 
		
			| Combustion Chamber Volume | Lt | 45 | 55 | 70 | 80 | 100 | 
		
			| Fuel Entry Cover Dimensions | mm | 355x180 | 355x180 | 500x180 | 500x180 | 500x180 | 
		
			| Water Volume | Lt | 45 | 55 | 70 | 80 | 100 | 
		
			| Boiler Weight | kg | 184 | 206 | 240 | 270 | 295 | 
		
			| 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 | 500 | 500 | 600 | 600 | 600 | 
		
			| Height (b) | mm | 710 | 760 | 760 | 860 | 960 | 
		
			| Chimney Connection Height (d) | mm | 1100 | 1200 | 1200 | 1200 | 1200 | 
		
			| Boiler Total Height (h) | mm | 1210 | 1310 | 1310 | 1310 | 1310 | 
		
			| Exhaust Gas Connection Diameter | mm | 130 | 130 | 130 | 160 | 160 | 
		
			| Min-Max Flue Temperature | °C | 170-210 | 
		
			| Boiler Flow/Return Line | R" | 1 1/4" | 1 1/2" | 
		
			| Boiler Filling/Discharging | R" | 1/2" | 
	
                 
             
            
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