Water-cooled Fully Premixed - Ultra-Low Nitrogen, Low Carbon Condensing Vacuum Hot Water Boiler - Product

Boiler model		ZKQ-0.7-SY	ZKQ-1.05-SY	ZKQ-1.4-SY	ZKQ-2.1-SY	ZKQ-2.8-SY	ZKQ-3.5-SY	ZKQ-4.2-SY	ZKQ-5.6-SY	ZKQ-7.0-SY	ZKQ-10.5-SY	ZKQ-14-SY	ZKQ-21-SY	ZKQ-29-SY
Rated heat supply kW		700	1050	1400	2100	2800	3500	4200	5600	7000	10500	14000	21000	29000
Power		380V/50Hz
Power distribution kW		3kW	5.5kW	5.5kW	11kW	15kW	18.5kW	18.5kW	30kW	27kW	55kW	90kW	132kW	185kW
Power distribution kW		4kW	7.5kW	7.5kW	15kW	18.5kW	22kW	30kW	37kW	45kW	75kW	110kW	160kW	220kW
Air consumption Nm³/h		75	112.5	150	225	300	375	450	600	750	1125	1500	2250	3000
Gas pressure Kpa		5 ~ 10	8 ~ 15	8 ~ 15	15 ~ 20	15 ~ 20	20 ~ 25	20 ~ 25	25 ~ 30	25 ~ 30	30 ~ 35	30 ~ 35	30 ~ 35	30 ~ 35
Gas Caliber		DN40	DN40	DN40	DN50	DN50	DN65	DN65	DN80	DN100	DN150	DN200	DN150 * 2	DN200 * 2
Adjustment mode		Proportional adjustment
Thermal efficiency		98 ~ 103%
Chimney diameter mm		250	377	377	480	480	600	600	700	800	1000	1200	1400	1700
Transport weight T		3.58	5	5	7.5	7.5	10	10	15	20	29.5	38	59	76
Operating weight T		5.5	6.5	6.5	10.5	10.5	13.5	13.5	20	30	35	45	70	90
Overall dimension mm	L	3050	3870	3870	4400	4400	4900	4900	5600	6450	7400	9650	7400	9650
	W	1390	1580	1580	2005	2005	2380	2380	2500	2800	3200	3500	6500	7000
	H	2035	2715	2715	2800	2800	2840	2840	3405	3390	3680	3450	3680	3450
Heat exchanger pressure		1.0/1.25/1.6Mpa
10 ℃ temperature difference	Flow m³/h	60	90	120	180	240	300	360	480	600	900	1200	1800	2400
10 ℃ temperature difference	Caliber	DN125	DN125	DN125	DN150	DN150	DN200	DN200	DN250	DN250	DN350	DN400	DN500	DN600
20 ℃ temperature difference	Flow m³/h	30	45	60	90	120	150	180	240	300	450	600	900	1200
20 ℃ temperature difference	Caliber	DN100	DN125	DN125	DN150	DN150	DN200	DN200	DN250	DN250	DN300	DN300	DN350	DN400
25 ℃ temperature difference	Flow m³/h	24	36	48	72	96	120	144	192	240	360	480	720	960
25 ℃ temperature difference	Caliber	DN80	DN100	DN100	DN125	DN125	DN150	DN150	DN200	DN200	DN250	DN300	DN350	DN400