zozen boiler
Home Service FAQs Boiler basics What is the normal pressure range of hot water boiler?

What is the normal pressure range of hot water boiler?

06 Aug 2021

Hot-water boiler is a kind of thermal equipment that uses the heat energy released by fuel combustion or other heat energy (such as electric energy, solar energy, etc.) to heat water to the rated temperature. According to different fuels, hot water boilers can be divided into gas-fired hot water boilers, oil-fired hot water boilers, biomass-fired hot water boilers, and coal-fired hot water boilers. How to choose hot water boiler? We will focus on the heating, pressure and thermal efficiency of hot water boiler.

 

At present, due to the rapid economic development, it has brought great pressure to the environment. Therefore, in order to promote the energy conservation and emission reduction of the heating industry, the state advocates the use of oil-fired and gas-fired hot-water boilers as the main heating equipment. There are WNS series and SZS series of oil-fired and gas-fired hot water boilers produced by ZOZEN Boiler. WNS series hot water boilers have rated capacity of 0.7-14mw and pressure of 0.7-1.25Mpa; The rated capacity of SZS series hot water boilers is 7-116 MW, and the pressure of hot water boilers is 1-1.6 MPa.

 

However, it is very difficult to lay natural gas pipelines due to the terrain restrictions in some places, so biomass hot water boiler is also a good choice for environmental protection heating equipment. There are SZL series, DZL series, DHL series hot water boilers in ZOZEN Boiler. The rated capacity of SZL series hot water boilers is 2.8-29 MW, and the pressure is 1-1.25 MPa; the rated capacity of DZL series hot water boilers is 14-70 MW with the pressure ranging from 1 to 1.6 MPa; the rated capacity of DHL series hot water boilers is 29-116 MW, and the pressure is 1.25-1.6 MPa.

Related news View More
  • From Beverages to Vodka Production: ZOZEN Circulating Fluidized Bed Boiler Provides Stable Steam for Mongolian Enterprise
    On the beverage and liquor production line, steam is never merely an auxiliary energy source. Whether for beverage heating, beer brewing, or the relevant processes in vodka production, the steam system runs through the entire production flow. For enterprises, the stable operation of the boiler directly affects the workshop rhythm, process connection, and daily management efficiency. Recently, the SHX series circulating fluidized bed boiler provided by ZOZEN Boiler for a Mongolian enterprise&mdas...
    31 Mar 2026
  • Building a Plywood Plant in Africa: How to Choose the Right Heat Source?
    For many manufacturers with mature production experience in China, expanding capacity overseas or building a new factory abroad often starts with one key question: can the local infrastructure and energy supply support long-term operation? This is especially important in Africa. In many countries, raw materials such as timber are readily available, while conventional fuels like natural gas and diesel are often more expensive and less stable in supply. For plywood plants, this creates a practica...
    24 Mar 2026
  • Global Carbon Challenge: ZOZEN Industrial Boilers Drive Green Transition
    From late 2025 to early 2026, forward-looking reports from the World Economic Forum (WEF) and other organizations indicated that despite significant growth in global renewable energy capacity in 2024, global carbon dioxide emissions still reached historical highs. Facing severe climate safety challenges, multiple countries globally have introduced stricter environmental policies to promote a green and low-carbon economic transition. In this macro context, energy conservation and emission reducti...
    17 Mar 2026

Find the Right Boiler For You

Name *

Email *

WhatsApp/WeChat

Products

Power/Capacity