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
  • ZOZEN Boiler: Empowering Pakistan’s Textile Industry with Technology and Service for a Green Upgrade
    As the pillar of Pakistan’s economy, the textile industry plays a crucial role in the national economic landscape and manufacturing system. Its energy needs and environmental transformation have long been central to industry development. Having cultivated the Pakistan market for years, ZOZEN Boiler has become a trusted partner for local textile enterprises through customized biomass energy solutions, mature reciprocating grate technology, and a localized service system—delivering a c...
    11 Nov 2025
  • ZOZEN Gas-Fired Thermal Oil Heater Brings New Changes To The Production Line of A New Materials Enterprise
    WISE New Material Taizhou Co., Ltd. (hereinafter referred to as “WISE New Material”) is an enterprise focusing on the R&D, production, and sales of electronic functional tapes, special high-performance protective films, power battery materials, and semiconductor new materials. As application scenarios continue to expand, the production process has put forward stricter requirements for temperature control and continuous equipment operation. In 2023, WISE New Material chose the YQW...
    04 Nov 2025
  • ZOZEN Boiler Shines at the 2025 Russia Heat Exchange Expo in Moscow
    On October 23, the three-day 2025 Russia Moscow Industrial Boiler and Heat Exchange Exhibition (Heatpower Expo) concluded successfully. With a meticulously planned participation strategy and a highly professional team, ZOZEN Boiler completed this overseas showcase smoothly, engaging in in-depth exchanges with customers from multiple sectors including energy, chemicals, building materials, and food, fully demonstrating the company’s comprehensive strengths in clean, high-efficiency technolo...
    28 Oct 2025

Find the Right Boiler For You

Name *

Email *

WhatsApp/WeChat

Products

Power/Capacity