What is the calculation formula for the circulating water flow of a hot water boiler?
The circulating water flow rate is an important parameter for the efficient operation of hot water boilers. The calculation formula for the circulating water flow rate in hot water boilers is based on several factors, including the heat load, temperature difference, and flow rate. The formula can be complex and may vary depending on the specific boiler and application.
At ZOZEN Boiler, we understand the importance of reliable and efficient hot water boilers for your heating needs. Our WNS series hot water boilers are designed with advanced features and technologies to provide reliable and efficient performance.

ZOZEN WNS series gas-fired boiler
The WNS series hot water boiler is a popular choice for many applications due to their high thermal efficiency, low emissions, and easy maintenance. They are designed with a compact structure and can be easily installed in a small space.
One of the key features of the WNS series hot water boilers is their advanced combustion system, which utilizes a low nitrogen burner to reduce emissions and improve efficiency. They also feature a high-quality heat exchange system that ensures efficient heat transfer and minimal heat loss.
In addition to their advanced features, the WNS series hot water boilers are also backed by ZOZEN's commitment to customer satisfaction. Our team of experts can help you choose the right hot water boiler for your specific needs and provide ongoing support to ensure that your equipment is operating at peak performance.
The calculation formula for determining the circulating water flow rate in a hot water boiler is a complex process that depends on several factors. If you're in the market for a reliable and efficient hot water boiler, consider ZOZEN's WNS series. With their advanced features, low emissions, and exceptional customer support, they are an excellent choice for your heating needs.
-
WNS series gas-fired (oil-fired) hot water boilerLive Chat0.7-14 MW0.7-1.25 MPa
-
SZL series coal-fired hot water boilerLive Chat4.2-17.5 MW1-1.25 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

-
Over the past two years, ZOZEN Boiler has supplied gas-fired steam boilers and related services to industrial customers in Venezuela. The applications include beverage production and papermaking. This article presents two projects: a 3 t/h WNS gas-fired steam boiler supplied to a Venezuelan beverage manufacturer and a 15 t/h WNS gas-fired steam boiler supplied to a local paper mill. Steam Supply for Beverage ProductionSteam is used in beverage production for blending, sterilization, equipment ...18 Aug 2026 -
Baijiu production is a continuous process. From grain steaming and fermentation to distillation, sterilization, and fermented-grain residue handling, many stages require a stable steam supply. As baijiu producers expand their operations, boiler systems need to provide sufficient steam while also adapting to different fuel conditions, changing loads, and environmental management requirements. In recent years, ZOZEN Boiler has developed steam boiler and auxiliary system solutions for baijiu produ...11 Aug 2026 -
A 10 TPH Boiler Delivered in 40 Days: The “ZOZEN Speed” Behind Yanjing Beer’s Letter of AppreciationRecently, Wuxi Zozen Boilers Co., Ltd. received a letter of appreciation from Yanjing Beer (Guilin Lijiang) Co., Ltd. In the letter, the customer expressed appreciation for ZOZEN Boiler’s responsiveness, coordination, and delivery support throughout the project. The customer also noted that ZOZEN helped resolve issues related to scheme adjustments, equipment access, and the delivery schedule. Letter of appreciation from Yanjing Beer (Guilin Lijiang) Co., Ltd. The letter was related to ...04 Aug 2026











