4-72 Centrifugal fan
4-72 centrifugal fan is a kind of high efficiency and energy saving centrifugal fan. Its airfoil blade, curved impeller front disk and conical intake collector make the fan have excellent aerodynamic performance and play an important role in China's economy. In the construction industry, it has been going on for many years.

Detail picture

High-strength impeller
The impeller is made of cold-rolled steel plate with high strength, easy deformation and stable operation
Thickened blade, strong aerodynamics, strong wind, efficient air, smoke and dust removal

Variable frequency motor
National standard motor insulation grade, high current carrying capacity, high heat dissipation speed, high precision, durable rotor

Carbon steel casing
High hardness snail shell, porous design can both dust and reduce noise, safer use

Large diameter air outlet, stable performance
Square outlet, convenient for equipment docking, inlet and outlet diameter can be customized, suitable for various occasions
Apply
Civil building
Air supply high efficiency and energy saving, airfoil blade, curved impeller front disk and conical arc inlet collector, good aerodynamic performance, running balance, low vibration, high efficiency
Good ventilation effect. 4-72 centrifugal fan exhaust effect is good, very suitable for pipeline exhaust or air supply.
applicability
Strong 4-72 centrifugal fan is a kind of fan commonly used in pipelines for conveying air. It can be used in places with corrosive, flammable and explosive gases.
Low noise
4-72 centrifugal fan adopts reasonable impeller Angle design based on airflow mechanics. During operation, there is no mechanical friction, and reasonable blade shape minimizes noise; The noise generated by the 4-72 centrifugal fan is high-frequency noise, and it can be soundproofed as long as there are obstacles.
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1. For projects requiring installation guidance, we offer the expertise of our engineer and translator, or we can provide a comprehensive installation video, ensuring seamless setup and operation. 2. Our product comes with an 18-month warranty post-manufacture or a 12-month warranty post-installation for damages not caused by human factors. During this period, we take full responsibility for any broken parts. 3. We maintain regular contact, actively seeking customer feedback to ensure effective two-way communication and continuous improvement.
Dezhou Linghao Refrigeration Equipment Co., Ltd. is a strong enterprise specializing in the production of industrial fans, specializing in the production of tunnel fans, high temperature fans, centrifugal fans, mine fans, axial flow fans, anti-corrosion fans and other products. Our products are widely used in tunnel construction, mechanical equipment, laboratories, power plants, steel mills, etc., mainly used in ventilation, exhaust, intake, air circulation. With advanced CAD/CAPP software fan design technology and rich professional manufacturing experience, the products sell well in China, Southeast Asia, Africa and other countries and regions of more than 20 countries and regions, won the praise of customers.



Q: Are you factory or trade company?
A: We are manufacture, with OEM service.
Q: Are there any order requirements?
A: We will appreciate it a lot if you can offer us your product performance requirements and operation environment, so that we can customize optimal production to meet your every requirement.
(1) Air volume
(2) Cooling/heating capacity
(3) Cooling/heating area
(4) Power and voltage
Q: What are your Before-sale services?
A: (1) Tell customers how to use our products and matters needing attention.
(2) Guide customers to choose the best and economic product, recover the investment within short time.
(3) Site inspection if you need.
Q: What are your In-Sale services?
A: (1) Quality control must be inspected strictly.
(2) In accordance with the agreements stipulated in the contract.
Q: How long is the delivery time?
A: Generally it is 1-7 working days if the goods are in stock. or it is 15-25 working days if the goods are not in stock, it is according to quantity.