Product Advantage
  • EPCB Boiler Chain Grate

    The grate adopts a movable chain grate. According to the different fuel characteristics of the user, select suitable grate slices, such as small scale grate, etc. The grate has a high degree of automation and can withstand high temperatures up to 1200°C.

  • EPCB-Boiler-Accessories

    Adopt the mechanical lifting type or belt conveyor type coal feeder, which saves time and labor in coal feeding, and equipped with spiral or scraper type slag remover, automatically conveys ash to the preset position, more convenient to handle, save more manpower costs.

  • Membrane Water Wall of Coal Boiler

    The membrane type water wall is used to ensure the furnace has a good tightness, improve the thermal efficiency of boiler, increase effective radiation heating area, and save steel consumption. Maintenance is convenient and simple, and the service life of the boiler can be greatly improved.

  • PLC Control of Coal Fired Boiler

    Equipped with LCD display and digital monitoring, it can accurately feed back various data of the steam boiler, automate the operation, reduce manpower and save more boiler operating costs.

  • Valves & Instruments of Coal Boiler

    The valves and instruments for the boiler system are well-known brands in the world or in China. They have superior performance, high precision and long service life, help users monitor the various indicators of the boiler better and ensure that the boiler operates in a safe state.

Technical Parameters

Find the capacity of the coal fired steam boiler you want and check other parameters of the boiler as a reference.

Item/Type

Double Drums Chain Grate Coal Fired Steam Boiler

Rated capacity t/h

4

6

8

10

12

15

20

25

Rated steam pressure MPa

1.25/1.6/2.5

Rated steam temperature ℃

194/204/226

Feed water temperature ℃

20

20

60

60

60

104

104

104

Thermal efficiency %

81.54

81.6

81.8

82.2

82.5

82.5

82.8

83.7

Heating surface m2

Boiler body

99.68

155.5

181.63

233.6

298

316.7

456

625.3

Economizer

69.76

140.6

183.1

209.3

209.3

225

242.4

267.8

Fuel & consumption

Fuel type

Class II Soft Coal, Biomass, Wood Chips, Wood Pellets,
 Rice Husk, Palm Kernel Shell, etc.

Coal kg/h

454.99

681.98

907.08

1128.34

1349.08

1686.35

2240.32

2770.29

Biomass kg/h

657.55

985.61

1310.93

1630.69

1949.71

2437.14

3237.74

4003.66

Size of boiler largest parts mm

Length

7500

6800

6900

7900

8100

9300

11500

11500

Width

2800

3200

3100

3400

3100

3300

3300

3300

Height

3500

3500

3500

3500

3500

3500

3500

3500

Weight of largest 
parts of boiler ton

30

40

55

45/30

50/30

52/31

55/34

56/37



No.

Item

Example/Issuer

Qty

Unit

1

Boiler Drawings

General Drawing, Boiler Proper Drawing, PID (Pipes, Instruments & Valves) Drawing, Foundation Drawing, Boiler Room Design Drawing.

1

Set

2

Boiler Quality Certificate

Issued by the boiler inspection department of China government.

1

Set

3

Certificate of Origin

Such as CO, Form E, Form F, Form A, etc.

1

Set

4

Boiler Thermodynamic Calculation Book

Issued by the boiler supplier.

1

Set

5

Boiler Strength Calculation Book

Issued by the boiler supplier.

1

Set

6

Installation & Operation Instruction

Issued by the boiler supplier.

1

Set



Auxiliaries
Relevant Cases
Company Strength

EPCB Boiler is a professional boiler manufacturer in China. Focus on industrial boiler production and sales for 68 years. Our main products are coal-fired boilers, oil gas boilers, biomass boilers, electric boilers, and power plant boilers. EPCB Boiler has more than 15000 users, and the users are covering more than 100 countries and regions. EPCB Boiler is well received by users, because of its features energy saving, environmental protection, helping users save money and High quality After services. We have professional boiler engineers to customize the boiler system for you so that you and your enterprise can produce higher quality products at a lower cost! Make your enterprise more competitive!

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