Double Drum Assembling Coal Fire Steam Boiler

• Customization: Available
• Function: Steam Boilers
• Fuel: Coal-Fired
• Model NO.: SZL4~SZL20
• Installation: Assembled Boiler
• Structure: Water Tube
• Media: Steam
• Water Circulation: Forced Circulation
• Drum Placement: Horizontal Boiler
• Pressure: Pressure
• Manufacturing Level: A
• Burning Style: Layer Combustion (Fire Bed Combustion)
• Usage: Industrial
• Rated Pressure: 1.25 MPa (12.5 Bar or 181 Psi) or 1.6MPa
• Capacity: Around 700 Bhp
• Applicable Fuel: Coal, Wood Pellet, Wood Chips, etc
• Fuel Feeding: Automatic
• Grate Type: Chain Grate
• Transport Package: Stretch Film & Wooden Cases
• Specification: 4 t/h ~ 20 t/h
• Origin: Guangzhou
• HS Code: 84021900
• Production Capacity: 20 Sets/Month

Product Description

 DOUBLE DRUM COAL FIRE ASSEMBLING STEAM BOILER 4-20 T/HR
-moving grate design, automatic fuel feeding;
-double drum design, abdundant water and steam space;
-horizontal, longitudinal distributed three-pass structure, water cooling walls arranged at each side for heat radiation;
-the front arch matches rear arch, the rear arch and front arch are available for adjusting, this results in efficient combustion and wide fuel adaptability;
-intelligent boiler controller with PLC and touch screen, easy for operation;

MAIN TECHNICAL DATA

Descriptions		Energy-saving Bi-drum Water tube steam boiler Technical Data
		SZL4-1.25-BMF	SZL6-1.25-BMF	SZL8-1.25-BMF	SZL10-1.25-BMF	SZL15-1.25-BMF	SZL20-1.25-BMF
Rated Evaporationg(t/h)		4	6	8	10	15	20
Working Pressure(Mpa)		1.25	1.25	1.25	1.25	1.25	1.6
Water Feed temperature(ºC)		20	30	60	60	60	105
Heating Surface	Body(m^2)	93.7	127	153.2	223.4	355	503.94
Effected Grate Area(m^2)		5.3	7.78	9.1	12	17.7	20.25
Applicable Fuel	Applicable Fuel	Biamass pellet	Biamass pellet	Biamass pellet	Biamass pellet	Biamass pellet	Biamass pellet
	Low Heating Value(kj/kg)	16830	16830	16830	16830	16830	16830
Fuel con-sumption	Biomass pellet(kg/hr)	~795	~1100	~1496	~1796	~2694	~3592
	Coal(kg/hr)	~710	~950	~1250	~1600	~12450	~3200
Boiler Effic-iency(%)	Biomass pellet(kg/hr)	82	82	82.88	82.1	82	82
	Coal	81	81	81	81	81	81
Max Piece Shipping Weight(t)		~31	~21	~23	~28	~36	~33
Max Dimensions affer installation		7.4×2.6×3.5	8.0×2.7×5.57	8.6×2.7×5.57	9.61×3.2×5.57	11.5×3.5×6.7	14×3.8×7.88
FD Fan	Model	T4-72	GG6-15	GG8-15	GG10-15	GG15-15	GG20-15
	Air volume(m^3/h)	5380/10288	7000/10000	7000/12000	14645/20795	23812/25435	35000/62000
	Air pressure(Pa)	1616/2852	2824/3099	2647/3099	2734/2999	3704/3812	2304/3138
	Speed(r/min)	1450	1450	1450	1450	1450	1450
	Capacity(kw)	7.5	11	15	22	37	55
	Motor model	Y132S1-2	Y160M-4B3	Y160M4-4B3	Y180L-AB3	Y225M-4B3	Y255M-4B3
ID Fan	Model	YX9-35	GY6-15	GY8-15	GY10-15	GY15-18	GY20-18
	Air volume(m^3/h)	8868/19342	15756/19320	15756/19320	26321/32138	37754/46453	15756/19320
	Air pressure(Pa)	2805/3041	4057/4106	4106/4057	3714/3802	3800/3968	4690
	Speed(r/min)	1600	1450	1450	1450	1450	1450
	Capacity(kw)	22	37	45	55	75	110
	Motor model	Y180L-4	Y225S-4B3	Y225S-4B3	Y250M-AB3	Y225S-4B3	Y315S-4B3
Speed Adjuster	Model	GL5P	L-80	L-100A	GL-16P	GJ-200	GJ-200
	Capacity(kw)	0.37	0.85	0.85	1.1	1.5	1.5

FAQ
Q1: Where is your company?
A1: We are located in Guangzhou which is famous for international business and worldwide renowned  Canton fair is held twice each year, it's the nearer and less cost to reach ports of Southeast Asia, Africa, Middle East, South America, Oceania and Europe.

Q2: What is the Warranty for the boilers?
A2: You will get fourteen months (14) warranty counting from the date of shipment or twelve (12)months from the date of commissioning, whichever is earlier. 

Q3: How about the installation and commissioning?
A3: We'll specify the service clause for installation and commissioning in details. Generally, our products can be handled by end-users themselves with our documents provided or internet online assistance. However, our service team members also are available for travelling upon request from customers.

 Q4: What's the production lead time for delivery?
A4: For our standard products, usually it will take about 35-45 days for pressure boilers, and 25-30 days for non-pressure boilers. For non-standard products, time will be different subject to the specifications of pressure, electricity, fuel, capacity, etc.

 Q5: What about your payment term?
A5: Our terms of payment is very flexible, we can discuss and meet your requirement. However, TT is the most welcome term and it has the priority to the price discount.

Q6: What kind of documents will be provided?
A6: Our documents include English instruction manuals, conformity certificate, drawings, manufacturing data, etc. More detailed documents can be provided upon request.

 Q7: What's your MOQ?
A7: Only 1 set, if you have more than that, you will get a more favorable price.

 Q8: How's the packaging & shipping
A8: For metal products like boiler body, steam header, tank, etc, they will be packed by stretch film; for accessories, they will be packed in wooden cases or carton boxes. We can handle all shipments  including standard container, open top container, flat container, bulk carrier, etc. Because of big dimensions, not all boilers can be loaded into standard containers. For gas/oil boilers, bigger than 1 ton/hr or 0.7 MW can't be loaded into standard container.