18kw Atmospheric Double Heat Exchanger Wall Mounted Gas Boiler for Home

• After-sales Service: 1 Year
• Warranty: 1 Year
• Certification: ISO9001
• Low Voltage Start: Yes
• Low Pressure Start: Yes
• Open Therm: Optional
• Model NO.: 18KW
• Structure: Plate Exchange/Bithermic
• Water Circuit: Copper/Plastic
• Transport Package: Carton Box
• Specification: 18kw
• Trademark: OEM
• Origin: China
• Production Capacity: 50000pieces/Month

Product Description

Model		16kw	18kw	20kw	22kw	24kw	26kw	28kw	32kw	36kw	40kw	45kw
Gas Type	/	Natural gas(12T)
Gas Pressure	Pa	2000
Rated max./min. heat load of CH	kw	16/5.6	18/6.3	20/7	22/7.7	24/8.5	26/9.1	28/9.8	32/11.2	36/12.6	40/14	45/16.5
Rated max./min. heat output of CH	kw	14.5/4.8	16.5/5.5	18/6.1	20/6.7	22/7.2	24/7.7	25.5/8.3	29.3/9.5	32.4/10.7	36/11.9	40.9/14.3
Rated heat load of DHW	kw	16	18	20	22	24	26	28	32	36	40	45
Rated min. heat load of DHW	kw	3.1	3.1	3.1	3.1	3.5	3.8	3.9	4.5	5	5.6	6.3
Rated min. heat load of DHW	kw	2.6	2.6	2.6	2.6	3	3.2	3.3	3.9	4.2	4.7	5.3
Ignition power	kw	10	10	12	14	14.4	15.6	16.8	19.2	21	21.6	24.5
Thermal Efficiency (At rated input power)	%	92	92	92	92	92	92	92	92	92	92	92
Thermal Efficiency (At 30% input power)	%	90	90	90	90	90	90	90	90	90	90	90
Max. water pressure of CH system	MPa	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3
Min./Max. CH Water Temperature	°C	30/80	30/80	30/80	30/80	30/80	30/80	30/80	30/80	30/80	30/80	30/80
CH Water Temp. Adjustment Range (Radiator)	°C	30-80	30-80	30-80	30-80	30-80	30-80	30-80	30-80	30-80	30-80	30-80
CH Water Temp. Adjustment Range (Floor Heating)	°C	30-60	30-60	30-60	30-60	30-60	30-60	30-60	30-60	30-60	30-60	30-60
Max./Min. DWH Water pressure	MPa	0.8/0.025	0.8/0.025	0.8/0.025	0.8/0.025	0.8/0.025	0.8/0.025	0.8/0.025	0.8/0.025	0.8/0.025	0.8/0.025	0.8/0.025
Min. flow of DHW	kg/min	3	3	3	3	3	3	3	3	3	3	3
Rated Water Capacity (Δt=25ºC)	kg/min	8.3	8.3	10.3	10.3	12.6	13.8	14.6	16.8	18.6	20.6	23.2
Expansion Tank Volume	L	6.5-8	6.5-8	6.5-8	6.5-8	6.5-8	6.5-8	6.5-8	8-10	8-10	8-10	8-10
Expansion Tank Pre-set Pressure	MPa	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1
Waterproof Protection Level	IP	X4D	X4D	X4D	X4D	X4D	X4D	X4D	X4D	X4D	X4D	X4D
Voltage/Frequency	V/Hz	220/50	220/50	220/50	220/50	220/50	220/50	220/50	220/50	220/50	220/50	220/50
Reference gas consumption (NG 12T)	m3/h	0.55-1.9	0.65-2	0.75-2.15	0.75-2.15	0.91-2.58	0.98-2.79	1.05-3	1.2-3.43	1.33-3.81	1.58-4.28	1.72-4.65
Heating Area	m^2	60-100	65-110	70-120	70-120	90-150	100-160	120-200	160-260	200-310	250-360	290-420
N.W/G.W	kg	27/29	27/29	27/29	27/29	27.5/29.5	27.5/29.5	32/36	32/36	37.5/42.5	38.5/43.5	43.5/48.5

We specialize in the production of wall-hung boilers, fully premixed low-NOx commercial boilers, intelligent controllers, etc. We have passed the ISO9001 quality management system certification, and use frequency conversion technology and low nitrogen technology to improve the product efficiency of conventional wall-hung boilers and fully premixed condensing boilers.

2 fully automatic production lines, equipped with test benches conforming to international standards and national laboratories, apply MES, SRM, WMS system for digital information management ,with a daily production capacity of 800 units.