Design Patent Certificate
Shaded pole 35W fan (aluminum)
Rated: voltage 220V
Frequency: 50Hz
Load input power: 35(1+10%)W
Speed: 2050±150r/min
Wind speed: ≥12m/s

To understand the optimal functions of a boiler system, it is important to first know what a boiler centrifugal fan is and how it works. Simply put, this part is one of the main units of your heating system, thus, it is also called the blower or furnace fan.
What Exactly is a Boiler Centrifugal Fan?
Boiler centrifugal fans refer to one of the varieties of centrifugal fans that are strictly dedicated to the application of boilers. You can think of it as the part that controls your boiler's breathing; it gets rid of exhaust gases in a very efficient way and at the same time provides fresh air for combustion. By making sure that the air intake to the exhaust ratio is always at an ideal level, this boiler blower system will allow your boiler to run in a safe and efficient manner.
The primary function of any boiler fan is to carry out three essential tasks:
Optimal Combustion Control
The blower boiler basically supplies a correct amount of oxygen for combustion. So, your fuel burns completely resulting in maximum energy output and minimum waste.
Effective Management of Exhaust
By efficiently removing combustion byproducts, the device acts as a heat recovery fan to maintain air quality and ensure the safety of your workspace.
Pressure Balance Maintenance
By controlling the pressure levels inside the combustion chamber, the boiler blower ensures a safe and continuous operation.
Choosing the Right System
Several aspects need to be attended really carefully when picking a boiler centrifugal fan. These include:
Capacity Requirements: Make sure the size and capacity of the blower boiler correspond to your specific heating demands.
Space Restrictions: Consider literally measured dimensions and checking installation requirements.
Environmental Conditions: Take into account temperature of operation and air quality.
Energy Efficiency: Prioritize new designs that consume less power.
Proper boiler fan care can guarantee long-lasting reliability:
Regular cleaning of the fan blades and housing
Thorough examination of the bearings and motor
Listening for weird vibrations or noise
Checking the effectiveness of the pressure and airflow
Making sure each link is secure
One of the most important factors when buying a boiler fan system is the correct size and quality. A well-chosen boiler centrifugal fan will not only boost the efficiency of the system but also provide a longer life for the equipment and safety. We are able to assist you in choosing the right boiler fan that suits your individual operating conditions.
Company Introduction
An expert business that specializes in the manufacture of electrical parts is Foshan Shunde Nianxun Electric Appliance CO., LTD. Over the years, our industry experience and technological accumulation have given us a large advantage in the market for parts for gas water heaters, boilers, and other related items. Owing to a stable product structure, strong manufacturing capabilities, and a wide market presence, we are an enterprise to watch in the electrical component field.
Our company originally founded in 2008, has gradually expanded to cover 1000 square meters. Our workforce of around fifty highly skilled and creative professionals enables us to respond promptly to market changes. Our employees, who are well-versed in their respective fields and have a lot of business experience, provide personalized solutions for our customers. Having extensive experience in manufacturing the auxiliary products such as centrifugal fans, air pressure switches, stainless steel exhaust pipes, etc., and the fact that our products are sold in more than 36 countries around the world, we have a certain influence in the electrical component market.
Products
Nianxun Electric mainly develops, manufactures, and sells the following products:Centrifugal Fan Series: Gas appliance combustion systems cannot run without these components, i.e., centrifugal fans, and they also help general industrial equipment in providing ventilation and cooling. Gas boiler fans, thermostatic radiator, and condenser unit fans are a few examples of them.Air Pressure Switch Series: These switching instruments, mainly pressure switches, are designed to check the safe operation of gas appliances and also if the exhaust system is functioning properly. Besides these, they are very common in boiler systems, industrial automation, and other places for detecting changes in air or pressure and converting them into electrical signals.
The manufacture of stainless steel exhaust pipes and fittings capable of meeting several standards and suitable for the exhaust systems of domestic or commercial thermal energy equipment, e.g. boilers and gas water heater, to emit the waste gases.
Centrifugal Fan Basics
1. Pressure: The pressure of a centrifugal fan refers to the pressure rise (relative to atmospheric pressure), that is, the increase in gas pressure inside the fan or the pressure difference between the inlet and outlet of the fan. It is divided into total pressure, dynamic pressure, and static pressure. The performance parameter refers to total pressure (equal to the total pressure difference between the fan outlet and inlet), and its units are commonly Pa, kPa, mH2O, mmH2O, etc.
2. Flow Rate: The volume of gas flowing through the fan per unit time, also known as air volume. It is commonly represented by Q, and common units are m³/s, m³/min, m³/h.
3. Rotation Speed: The rotational speed of the fan rotor. It is usually represented by n, and its unit is r/min.
4. Power: The power required to drive the fan. It is usually represented by N, and its unit is kW.
Production Capacity
Our company has top-notch workshops and equipment for making things, from hardware to electronics. This means we can do everything in-house, from start to finish. We're really good at making commercial thermal energy equipment and parts for home appliances, like switches and fans. We've been doing business internationally for a while now and have come up with some new technologies. We can help companies develop their own products and make them just the way they want. We have some pretty advanced tools, like stamping and laser cutting machines, that let us do this.
Parts Supply
Nianxun Electric is a bit different from other companies because we focus on making specific parts that other companies need, rather than whole appliances. If a product is discontinued, we promise to still make the parts for it for at least 10 years. You can even buy these parts directly from our website, so you can be sure you'll always be able to get what you need. This way, you can protect your investment and know that you'll have the parts you need for a long time.
Market Positioning
Our company works in two main areas: domestic and international markets. Domestic market involves making products for local brands and selling them through wholesale and online stores. On the other hand, our international business is all about attending global trade shows, exporting products, and using online platforms to connect with clients from around the world and sell our products globally.
Development Vision
We're part of the Shunde home appliance industry cluster, and our goal is to upgrade our industry, improve our product design and research, and increase our brand value to stay competitive in the market. We want to make our company stronger and more successful in the future.


Design Patent Certificate


A Commercial Kitchen Fan


A Commercial Kitchen Fan Housing


Air Pressure Switch Performance Detection Device


A Device For Testing Air Pressure Switch


Authoritative Certification


CCC Certification


Transfer Leisheng ODM Report
The air pressure switch is a device in the safety protection measures of the wall-mounted boiler. When the fan stops unexpectedly or the exhaust volume is insufficient due to channel blockage, the air pressure switch will automatically disconnect, thereby ensuring the safe operation of the wall-mounted boiler.
The boiler centrifugal fan is responsible for discharging the exhaust gas generated by the boiler's working combustion state to the outside, while absorbing the required fresh air to provide power for exhaust and ensure the normal operation of the boiler.
When purchasing, pay attention to the brand, quality, performance parameters and after-sales service of the product. At the same time, we can ensure that the quality and performance of the product are more reliable.
We select suitable accessories for you according to the model and power of the wall-mounted boiler to ensure its compatibility and adaptability. In addition, timely technical support and maintenance services are also provided.
You can put forward specific parameter requirements according to your own needs, and we will do our best to customize exclusive products for you.
Yes, if you have an authorized trademark, we can also carry out OEM production to meet your brand expansion needs.
All products provide up to two years of after-sales protection. We will provide you with professional and efficient services to solve any problems you encounter during product use.
We strictly adhere to international trade regulations (such as EU CE, US FCC, and Middle East SASO certifications). We provide product compliance documentation and assist customers with customs clearance, tax, and other issues to ensure smooth order delivery.


Delivery in Time


Cargo Supply Capacity

It is produced with advanced design concepts, fully automated production equipment and advanced testing equipment.

The international fully automated industrial production line has top-notch equipment production capacity.

Master the pre-sales product technology and after-sales solutions of the product.

Welcome to join our brand and become a member of our team.

Establish after-sales service centers around the world, covering the whole country.

We are at your service 24 hours a day, anytime, anywhere, whenever you need us.