CDZL Chain Grate Coal Fired Hot Water Boilers


CDZL Chain Grate Coal Fired Hot Water Boilers is used to get hot water for domestic heating, greenhouse heating, bathe water heating application. CDZL Chain grate coal fired hot water boilers works under no pressure, so it is very safe.

Advantage Feature of CDZL Coal Fired Hot Water Boilers

  • Advanced Structure: Boiler is single drum-type quick assembly three pass fire and water tube boiler, with large heating surface and high thermal efficiency;
  • Compact design: Boiler has advantages of compact structure, the reasonable water cycle design, and quick start;
  • Advanced chain grate: The advanced chain grates assure reliable operating, less coal missing and energy-saving also reduce installation and maintenance workload of the grate; using a long arch, increasing the effective area of grate, good coal adaptability and fuel burning fully;
  • High efficiency: Grate with reasonable combustion air distributor makes fuel burning fully and improves machine efficiency;
  • High quality steam: steam drying degree of 96% or more;
  • High intelligent control: The boilers have the pressure, temperature, water and other multi-chain security control; a high degree of mechanization, simple and convenient operating;
  • Easy to install: The boiler is transported in integrated form from factory that makes the installation period short. The boiler is very popular for our customer by its compact structure, beautiful appearance, bright color and luster.

Specification of CDZL Coal Fired Hot Water Boilers

  • Water tube steel thickness is 4mm
  • Drum steel thickness is 8mm
  • Automatic feed
  • Automatic slag removes
  • wood rock heat resistant material
  • Bread brick shell

General Drawing of Coal Fired Hot Water Boilers


Parameter Table of CDZL Coal Fired Hot Water Boilers

Model Rated Power Pressure Inlet/Outlet Temperature Heat Efficiency Fuel Type
(MW) (MPa) (°C) (%)
CDZL(H)0.7-95/70-AII 0.7 0.7 95/70 81 coal
CDZL(H)1.4-95/70-AII 1.4 1 95/70 81 coal
CDZL(H)2.8-95/70-AII 2.8 1 95/70 81 coal
CDZL(H)4.2-95/70-AII 4.2 1 95/70 81.6 coal
CDZL(H)5.6-95/70-AII 5.6 1.25 95/70  81.8 coal
CDZL(H)7-95/70-AII 7 1.25 95/70  83 coal
CDZL(H)10.5-95/70AII 10.5 1.25 95/70  83 coal
CDZL(H)14-95/70-AII 14 1.25 95/70  81.6 coal


Company Profile


Romiter Group has a large number of professional technique person and managerial personnel, who engated in design and manufacture boilers and pressure vessels, which makes Romiter can provide best quality products and best technical support.

Now, we concentrating on supply DZH Moving Grate Coal Fired Steam Boilers, DZL Chain Grate Coal Fired Steam Boilers, SZL Chain Grate Coal Fired Steam BoilersYGL Coal Fired Thermal Oil Boilers, YLW Coal Fired Thermal Oil Heaters, Coal Fired Hot Air Furnace, Coal Fired Molten Salt Heaters, AAC Brick Steam Autoclave.

We are dedicated to global market and have exported boilers to more than twenty countries.We sincerely welcome all customers to contact and visit us to build long-term business relationship.

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