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

-
As the beer industry moves toward greener, more continuous, and more refined production, the steam system has become an important part of brewing operations. Recently, the cooperation case between ZOZEN Boiler and Yanjing Beer (Guilin Liquan) Co., Ltd. once again highlighted the essential role and system value of industrial boiler equipment in the food and beverage industry. Industrial Heat and Beer Brewing Are Closely Connected From a Drop of Beer, the Value of Stable Steam Becomes ClearYan...24 Jun 2026 -
Recently, ZOZEN Boiler delivered a 3-ton WNS series skid-mounted steam boiler to a stationery products manufacturer in Thailand. The customer mainly produces solid glue, crayons, oil pastels and other stationery products. During production, the customer has clear requirements for continuous and stable steam supply. Based on the customer’s process features and site conditions, ZOZEN Boiler adopted a skid-mounted delivery solution, integrating the boiler body and auxiliary equipment to suppo...16 Jun 2026 -
Brazil is an important sugarcane-producing country, with a mature sugarcane sugar industry chain and abundant bagasse resources. According to project information, Brazil produces more than 200 million tons of bagasse annually. How to convert bagasse from an agricultural by-product into a usable resource has become one of the focuses for local sugar producers. ZOZEN SZS Series Gas-Fired Steam Boiler Exported to Brazil The project supported by ZOZEN Boiler is the “CNBC500 Carbonization S...09 Jun 2026











