zozen boiler
Home Service FAQs Boiler basics What is the equivalent tonnage of a 6 million kcal boiler?

What is the equivalent tonnage of a 6 million kcal boiler?

29 Jul 2022

In this question, what is the tonnage of a 6 million kcal boiler? Tonnage and 10,000 kcal are the expressions of boiler heat supply or boiler capacity. However, the relationship between different representations is unclear to many users.

 

Boiler capacity unit

Before the announcement of the equivalent tonnage of 6 million kcal boiler, the common boiler heat supply units in China were summarized:

  1. Kcal/hour (Kcal/h) is a metric unit, which means the heat that the boiler can provide per hour;
  2. Ton/hour (t/h) is a popular term for steam boiler, also known as boiler capacity, boiler thermal power, boiler output, etc. It refers to the amount of steam produced by the boiler at a certain pressure and temperature per hour. When we talk about a 1-ton boiler, we don't mean that the physical weight of the boiler is 1 ton, but that the steam produced by this boiler is 1 ton per hour.
  3. Megawatt (MW) is the international unit, and the basic unit is W, that is, 1MW=106W. In the boiler industry, it is usually used to express the heat output per hour of hot water boilers at a certain pressure and temperature, which is what we often call boiler output. The output heat of 0.7MW hot water boiler per hour is equivalent to 1 steam ton.

Under normal circumstances, the conversion between heat supply units of each boiler: 1 ton =0.7 MW = 600,000 kcal =720KW.

 

What is the equivalent tonnage of a 6 million kcal boiler?

What is the equivalent tonnage of a 6 million kcal boiler? According to the conversion standard, it is equivalent to a 10-ton boiler.

Common furnace types of 600,000 kcal boiler /10-ton boiler:

  1. Hot water boiler

WNS oil-fired gas boiler

SZS oil-fired gas boiler

SZL biomass boiler

SHX circulating fluidized bed boiler

  1. Steam boiler

WNS oil-fired gas boiler

SZS oil-fired gas boiler

SZL biomass boiler

SHX circulating fluidized bed boiler

  1. thermal oil heater

YQL(W) oil-fired and gas-fired heat transfer oil boiler

YLW coal-fired and biomass heat-conducting oil boiler

 

ZOZEN Boiler, as a large boiler manufacturer, has been developing for more than 30 years, and its technical R&D strength has been continuously strengthened. It has developed into a well-known industrial boiler manufacturer in China. The boiler designed by R&D team has reliable quality, high combustion efficiency and good environmental protection performance. At present, the company has formed a variety of specifications such as gas boiler, biomass boiler, coal boiler, circulating fluidized bed boiler, thermal oil heater, etc., which are widely used in chemical industry, food, wine making, heating, paper making, printing and dyeing, rubber and other industries.

Related FAQs View More
Related news View More
  • Overseas Project Lands Again: ZOZEN 25 t/h Coal Steam Boiler at Afghan Paper Mill
    In industrial manufacturing, the stability and efficiency of steam heating systems directly determine production continuity and economics. Recently, an Afghan paper mill successfully commissioned a ZOZEN Boiler SZL series coal-fired steam boiler with a capacity of 25 tons per hour, providing a reliable heat source for the dryer cylinders on the paper machine and for pulping. The smooth implementation of this project highlights ZOZEN Boiler’s technical adaptability and project execution cap...
    09 Dec 2025
  • ZOZEN Boiler: Practicing 6S Workplace Management to Improve Production Efficiency and Quality
    In modern manufacturing, 6S workplace management has become an important method for enhancing shop-floor management and is being widely adopted by more and more enterprises. ZOZEN Boiler actively practices the 6S philosophy. By optimizing the workshop environment and management processes, the company has effectively improved production efficiency and product quality. ZOZEN Boiler 6S management — workshop neat and orderly Sorting and Set-in-Order: The foundation of efficient operationsI...
    02 Dec 2025
  • Fishmeal Belt Upgrades With Steam: ZOZEN Boiler Drives Biomass Retrofits for Stable Heat and Lower Costs
    In Shandong’s coastal fishmeal corridor, the reliability of steam, fuel cost, and environmental performance are now core to plant economics.Seasonal catch cycles, volatile gas prices and supply elasticity, plus tightening environmental standards, are pushing producers toward biomass boiler retrofits. With proven experience in seafood processing and mature biomass solutions, ZOZEN Boiler has become a preferred partner for Shandong fishmeal plants. Why steam is the lifeline From Rongchen...
    25 Nov 2025

Find the Right Boiler For You

Name *

Email *

WhatsApp/WeChat

Products

Power/Capacity