Automatic chain grate coal fired steam boiler

Product Description

Automatic chain grate coal fired steam boiler

 DZL Series boiler

This series are warmly welcomed by all of our customers for its highly effective, favorable price, energy saving, safety use, become customers' first choice steam boiler!

• Cap: ***0ton/hr
• Fuel: Coal or wood waste etc. 
• Type: Horizontal
• Output: steam boiler or hot water boiler
• Pressure: **2.5Mpa

Technical Features:

• Optimum structural design with fire&water mixing tube make smaller boiler volume and  can save 1/3 building cost of boiler house
• Spirally corrugated tubes achieve **2times higher heat transfer efficiency
• Aerofoil-shaped flue greatly reduce the thermal burden of the boiler
• Convex tube sheet enhance its toughness and avoid seam crack
• New boiler arch with dust separation space, dust consistence below national standard
• Highest boiler efficiency & steam wetness below 1%
• Applied advanced water circulation technology, low requirements to water