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Oil/gas fired water heating boiler, 1.PLC automatic control system, 2.Efficiency as high as 88-91%, 3.Italy&Finland made burner - details see: https://www.machineto.com/full-automatic-oil-gas-fired-hot-water-boiler-10211578

Features

l High efficient 3 pass wet back design

l Standard efficiency as high as 92% and up to 104% with condensing heat exchanger

l Easy operation with full-automatic PLC controller

l High level of efficiency due to optimized & corrugated combustion chamber and smoke tubes.

l The boiler can be equipped with a vertical or horizontal economizer which can raise the boiler efficiency as high as 104%!

l Automatic start-up, standby and shutdown.

l Pollutant reduced combustion thanks to the use of highly developed firing systems and careful matching of the best boiler and burner combination.

l Simple commissioning due to pre-parameterized boiler control

l Easy wiring on site as plug in connection design

Applications

Fangkuai offers a full range of shell type gas/diesel fired hot water boilers for the commercial and industrial heating market including condensing, non-condensing, and dual-fuel options.

Construction

All of these boilers adopt fire tubes structure that has better adaptability on water quality.

Corrugated combustion chamber & thread smoke tube design ensure optimum radiant and convection heating surface with a large hot water chamber

Boiler Control

Fangkuai’s PLC modular control system enhanced energy management system, offers significant advancements including many new individual monitoring points.

The controller provides stable 24/7 boiler monitoring measuring & verification capabilities and enhances troubleshooting by identifying problems and suggesting solutions via an easy to read display automatically. The controller features simple, intuitive programming that is easy to set up program and operate. With our optimized parameter setting, the easy-to-use interface provides your facility with an intelligent boiler system to optimize energy and personnel management for increased productivity, efficiency and a reduced environmental impact.

Technical Specifications

Fire tube pressure hot water boiler

Model	Rated power	Heating area	Circulating water volume	Rated in/output water temp.	Hot water	Max	Fuel consumption		Weight	Dimension (mm)
					volume	working
					(Δt=40°C)	pressure	Diesel	Natural gas
	Kw	m2	m³/H	°C	Kg/H	Mpa	Kg/H	m³/H	Kg	Length	Width	Hight
WNS0.7-1.0	700	6000	24	95/70	15000	1	61.62	69.1	4180	3017	1820	2022
WNS1.05-1.0	1050	9000	36		22500		92.43	103.65	4600	3485	1890	2180
WNS1.4-1.0	1400	12000	48		30000		123.23	138.2	5100	3751	1880	2150
WNS2.1-1.0	2100	18000	72		45000		184.85	207.3	8260	4300	2125	2560
WNS2.8-1.0	2800	24000	96		60000		246.47	276.4	1026	4550	2125	3530
WNS3.5-1.0	3500	30000	66.5	115/70	75000		308.09	345.5	1327	4940	2325	2844
WNS4.2-1.0	4200	36000	80		90000		369.7	414.6	1366	5240	2325	2844
WNS5.6-1.0	5600	48000	107		120000		492.49	552.8	1870	5950	2580	3092
WNS7.0-1.0	7000	60000	133		150000		616.17	769.1	2076	6550	2680	3230
WNS10.5-1.25	10500	90000	200		225000	1.25	924.26	1036.5	3110	6800	3100	3375
WNS14-1.25	14000	120000			267600		1241.1	1492.2	4603	7490	3560	3780