Home
Service
FAQs
FAQ of gas-fired(oil-fired) boilers
What reasons cause the increase of burner noise of a gas-fired boiler?
What reasons cause the increase of burner noise of a gas-fired boiler?
21 Feb 2020
- If the stop valve ofthe oil circuit is closed or the feedingof oil is insufficient and the oil filter is blocked, it is necessary to check that the valve in the oil circuit is open, the oil filter works normally and clean the filter screen of the pump.
- If the oil temperature is low, viscosity is too high or the temperature of the oil fed by pump is too high, the oil temperature needs to be increased or decreased.
- If the the domestic sewage treatment equipment oil pump breaks down, the oil pump is required to be replaced.
- If the bearing of fan motor is damaged, it is necessary to replace the motor or bearing.
- If the fan impeller is too dirty, it is required to be cleaned.
Related FAQs
View More
Related products
View More
-
WNS series gas-fired (oil-fired) steam boilerLive Chat1-20 t/h0.7-2 MPa
-
WNS series gas-fired (oil-fired) hot water boilerLive Chat0.7-14 MW0.7-1.25 MPa
-
SZS series gas-fired (oil-fired) hot water boilerLive Chat7-116 MW1-1.6 MPa
By boiler medium
By boiler structure
-
Email us
-
WhatsApp: +86 18861589035
WeChat: +86 13506150756
Live Chat

Related news
View More
-
Behind industrial manufacturing often lies an invisible thermal energy lifeline. Whether boiling syrup, synthesizing chemical materials, or pressing new energy security materials, every physical and chemical change on the production line has strict requirements for the temperature, pressure, and continuity of thermal energy. When green biomass energy enters these vastly different manufacturing workshops, how can various forms of pellets, wood blocks, or straw be converted into the "precise temp...08 Sep 2026 -
Recently, a special equipment inspection team visited Wuxi Zozen Boilers Co., Ltd. for an inspection and guidance session. Mr. Zhang Guoping, General Manager of ZOZEN Boiler, together with representatives from relevant departments, participated in the inspection and discussions. The meeting focused on special equipment production quality management, the implementation of safety responsibilities, manufacturing process control, and documentation management. Special Equipment Inspection Team Con...25 Aug 2026 -
At a local paper manufacturing company in Egypt, a ZOZEN WNS Series 6 t/h gas-fired steam boiler has been supplied as part of an export project. The Egyptian paper mill uses natural gas as the boiler fuel to meet the process steam requirements of paper production. The project also includes technical documents and a product solution prepared in accordance with ASME and CE certification requirements. Paper manufacturing is a continuous industrial process. Steam is involved in several stages, incl...01 Sep 2026
Latest cases
View More











