Home ProductsCoal Hot Water Boiler

DZL Hot water Boiler

China Zhangjiagang Wilford Thermal Co.,Ltd. certification
China Zhangjiagang Wilford Thermal Co.,Ltd. certification
Customer Reviews
The quality of the boiler is very good. The service life of the boiler I purchased has reached more than 10 years.

—— Alain

The quality of your company's boilers has reached our standards, and the salesmen are doing their best to help me.

—— Masud

Your company's boilers are safe and durable, and we look forward to our next cooperation.

—— James

غلاية ذات نوعية جيدة ، وموقف موظفي ما بعد البيع جيدة جدا ، وكفاءة العمل عالية.


Качество котла очень хорошее, торговый персонал очень терпелив, а обслуживание хорошее.

—— Сатиск

I'm Online Chat Now

DZL Hot water Boiler

DZL Hot water Boiler
DZL Hot water Boiler DZL Hot water Boiler DZL Hot water Boiler

Large Image :  DZL Hot water Boiler

Product Details:
Place of Origin: China
Brand Name: WILFORD
Certification: CE
Model Number: Coal Hot Water Boiler
Payment & Shipping Terms:
Minimum Order Quantity: 1 stand
Packaging Details: Export wooden packing
Supply Ability: 100 stand

DZL Hot water Boiler

The Rated Steam Pressure: 0.7,1.0,1.25,1.6Mpa The Water Temperature/return Water Temperature: 95/70,115/70,130/70℃
High Light:

coal fired hot water boiler


domestic coal fired boilers

Product introduction

Water circulation boiler for progress on natural circulation and ejector,the left and right side wall as the radiation heating surface,the two wings of the convection heating surface,the drum arranged within the thread smoke tube boiler convection heating surface,with the smoke wall separation into front into a combustion chamber for combustion chamber,a boiler host outside stereo shaped guard plate shell.

The boiler adopts the latest research results,such as:arched tube plate,screw thread smoke tube,hot water boiler backwater ejection technology,solves the pot type boiler tube plate crack at the lower part of the drum,drum kits,water wall tube,the thermal efficiency is low,low output,poor adaptability of coal.
Combustion:fuel from coal scuttle fell in front of the stove grate,freight,coal preheated dry leave,ignition,combustion,the slag into the slag bucket,by removing machine always passes out of the furnace.Furnace arch adopts herringbone arch,improve the conditions for ignition,gas in the front,rear arch between the throat to from a vortex fully mixed with the air,combustion ,and then enter the two wings flue,through the front smoke box into the thread smoke tube,the cast iron economizer(hot water boiler without a cast iron economizer)dust collextor,discharged by lead fan and chimney.





The main technical parameters of DZL series coal fired hot water boiler

Type DZL0.7 DZL1.4 DZ.8 DZL4.2 DZL5.6 DZL7
Project Unit
Rated thermal power MW 0.7(600000 kcal/h) 1.4(1.2 million kcal/h) 2.8(2.4 million kcal/h) 4.2(3.6 million kcal/h) 5.6(4.8 million kcal/h) 7(6million kcal/h)
The rated steam pressure Mpa 0.7,1.0,1.25,1.6
The water temperature/return water temperature 95/70,115/70,130/70
Avaible fuel AⅡ
Design the thermal efficiency 80.2 80.8 80 82.3 80.3 80.8
The fuel consumption Kg/h 129 351.3 693 1041.9 1089 1707.8
The transport dimension L*W*H mm 5200*2100*3000 5525*2440*3400 6081*2450*3500 8000*2700*3550 8000*2900*3550 8980*3200*3600
Boiler installation structure The fast


Product picture



DZL Hot water Boiler 0

Contact Details
Zhangjiagang Wilford Thermal Co.,Ltd.

Contact Person: admin

Tel: +8617701567853

Send your inquiry directly to us (0 / 3000)