CWNS Series Atmospheric Hot Water Boiler

CWNS series atmospheric hot water boiler gets approval with compact structure, beautiful appearance, quick assembly and delivery, convenient transportation and installation. It adopts wet-back three-pass structure, built-in independent energy saver, and ultra-low nitrogen burner, which ensure energy saving and high thermal efficiency.

Rated Power

0.35 - 7 MW

Thermal Efficiency Range

93 - 98 %

Available fuel:

natural gas, coke oven gas, biogas, LPG, diesel oil, etc.

Available industries:

central heating, hospitals, hotels, schools, etc.

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Introduction

Parameters

Service Process

Online Message

Introduction

CWNS hot water 1 CWNS hot water 2 CWNS hot water 3 WNS 通用 4

Parameters

CWNS Series Condensing Atmospheric Hot Water Boiler
Model			CWNS 0.7	CWNS 0.93	CWNS 1.05	CWNS 1.4	CWNS 1.75	CWNS 2.1	CWNS 2.8	CWNS 3.5	CWNS 4.2	CWNS 5.6	CWNS 7
Rated Power		MW	0.7	0.93	1.05	1.4	1.75	2.1	2.8	3.5	4.2	5.6	7
Inlet / Outlet WaterTemperature		°C	65/95
Thermal Efficiency		%	96-98%
Applicable Fuel		-	Natural Gas/LPG/Diesel Oil
Fuel Consumption	N.gas	Nm³ /h	72.2	96.1	110.6	144.2	180.2	216.2	288.3	360.9	434.7	577.5	722.2
	LPG	Nm³ /h	25.3	33.5	38.1	50.5	62.6	75.5	101.4	127.2	152.1	203.3	253.6
	Diesel Oil	kg/h	60.4	80.5	91.9	120.6	151	180.6	241.6	301.5	362.4	483.3	603.6
Power Consumption		Kw	1.5	1.5	3	4	4	6	9	12	15	15	22
Voltage		V	380/50Hz(CN)，240/60Hz(US)，220/60Hz(PH)
Gross Weight		T	2.55	3.84	3.84	3.93	6.3	6.3	7.57	10.4	10.7	14.14	22.6
Water Volume		m³	1.5	2.2	2.2	2.2	3.5	3.5	5.2	8.3	8.5	13.5	13.5
Boiler Back Pressure		Pa	220	285	285	410	425	486	550	1100	1225	1536	1722
NOx Emission Value		-	≤150mg/Nm³ / ≤80mg/Nm³ / ≤30mg/Nm³
Size	L	mm	3400	3800	3800	4100	4800	4800	5000	5400	5600	6770	7600
	W	mm	1500	1700	1700	1700	1900	1900	2100	2300	2300	2720	2700
	H	mm	1550	1800	1800	1800	1970	1970	2170	2390	2390	2700	2890

CWNS Series Atmospheric Hot Water Boiler
Model			CWNS 0.7	CWNS 0.93	CWNS 1.05	CWNS 1.4	CWNS 1.75	CWNS 2.1	CWNS 2.8	CWNS 3.5	CWNS 4.2	CWNS 5.6	CWNS 7
Rated Power		MW	0.7	0.93	1.05	1.4	1.75	2.1	2.8	3.5	4.2	5.6	7
Inlet / Outlet WaterTemperature		°C	65/95
Thermal Efficiency		%	93%
Applicable Fuel		/	Natural Gas/LPG/Diesel Oil
Fuel Consumption	N.gas	Nm³ /h	76.8	101.2	115.4	152.2	190.9	230.2	310.5	379.8	454.4	604.4	756
	LPG	Nm³ /h	27	35.8	40.9	53.9	67.3	80.9	107.9	134.5	160.9	213.3	266.8
	Diesel Oil	kg/h	63.2	84	92.8	126.4	157.7	189.6	252.8	315.4	377.2	501.3	626.7
Power Consumption		Kw	1.5	2	3	3	5.5	6.5	9.5	12	15	15	22
Voltage		V	380/50Hz(CN)，240/60Hz(US)，220/60Hz(PH)
Gross Weight		T	2.13	2.96	2.96	3.16	5.36	5.65	6.71	9.72	9.84	14.2	22.3
Water Volume		m³	1.5	2.2	2.2	2.2	3.2	3.5	5.2	8.3	8.3	13.5	13.5
Boiler Back Pressure		Pa	150	160	230	230	280	350	480	825	825	936	1065
NOx Emission Value		/	≤150mg/Nm³ / ≤80mg/Nm³ / ≤30mg/Nm³
Size	L	mm	2800	3000	3300	3300	3800	4000	4300	4600	4800	5800	6500
	W	mm	1500	1700	1700	1700	1900	1900	2100	2300	2300	2700	2700
	H	mm	1550	1800	1800	1800	1970	1970	2170	2390	2390	2720	2890

* The above parameters can be changed without prior notice. If there is any change, the actual product shall prevail.

* The low-level calorific value of fuel in the table is calculated according to the following values: Light diesel oil: 42875kJ/kg (10240kcal/kg); Natural gas: 35590kJ/Nm3 (8500kcal/Nm3) ; LPG: 100488kJ/Nm3 (24000kcal/Nm3)* The above parameters can be changed without prior notice. If there is any change, the actual product shall prevail.

* Devotion can customize other special specifications and models according to user requirements.

Service Process

Project Design

According to different need, we provide different system transformation plans of boiler room and maximize the user's benefits.

Pre-sales Technical Support

Devotion makes detailed technical talk with users, optimizes the possible problems, and ensures the better implementation of the project.

Installation and Commissioning Guide

Devotion supports user on-site check according to the inspection list and arranges technical guide of installation and commissioning, and conducts technical training.

After-sales Service

After getting service notification, Devotion will respond quickly. If the e-mail or video communication is not helpful, a technician can be arranged to the site.