5 common problems with industrial boilers
Here are some common issues that could cause your industrial boiler to misbehave:
1. Burner Not Functioning Correctly.
If the boiler burner fails or is faulty, then your boiler is not going to be able to generate heat efficiently, or in the worst case not at all . As industrial boilers are in almost constant use they are built to be very robust and last for decades, nevertheless they can still have problems with broken burners from time to time. Burner pumps, heads and nozzles can all cause problems but a swift replacement should limit your down time.
2. Combustion Problems.
Whether you use gas, oil, coal or any alternative in you boiler, the job of achieving a good mix of fuel and air is essential for maximum efficiency. If your boiler is not burning fuel correctly then the output will not be good and you will be wasting money on fuel when you could be burning less to generate the same amount of heat.
3. Leaks.
Any machine that operates under high pressure is susceptible to leaks, and boilers are no exception to this. A leaking tube in the combustion chamber is one example of a leak that can take your boiler out of action. Leaks like this normally need to be welded before the boiler can return to normal operation.
4.D-Patch Repair.
Non-destructive testing is carried out every 5 years to look for any defects in the boiler. Any problems, such as cracks that are found need to be dealt with as soon as possible. The defective section can be removed and a patch welded in place to return the boiler to service.
5. Control Systems.
Just like a domestic boiler, an industrial boiler has a complex control system to ensure it operates within safe limits and works effectively. A control panel is used to manage the burner and all other functions of the boiler, a problem with any control system could mean a complete shutdown. Any problems with your control system will need to be diagnosed by an engineer who may need to replace any sensors, probes or valves that are playing up.
-
WNS series gas-fired (oil-fired) steam boilerLive Chat1-20 t/h0.7-2 MPa
-
SZS series gas-fired (oil-fired) steam boilerLive Chat2-110 t/h1.25-5.3 MPa
-
SZS series gas-fired (oil-fired) hot water boilerLive Chat7-116 MW1-1.6 MPa
-
Email us
-
WhatsApp: +86 18861589035
WeChat: +86 13506150756
Live Chat

-
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 -
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 -
The vast land of Inner Mongolia is undergoing a profound green industrial transformation. From fine chemical parks in Wuhai to food processing bases in Hohhot, traditional high-energy-consumption production models are gradually shifting toward cleaner and lower-carbon operations. In this wave of industrial upgrading, Wuxi Zozen Boilers Co., Ltd. (hereinafter referred to as “ZOZEN Boiler”), a manufacturer with over 30 years of experience in industrial thermal equipment, has delivered ...10 Mar 2026











