4-72C Workshop Factory Large Air Volume Industry Centrifugal Ventilation Fan
Model 4- 72 centrifugal fan can convey air and other non-hypergooic gas which are not harmful to the human body and will not corrode steel materials. The adhesive materials are not allowed in the gas. Its containing dust and hard particles should not exceed 150mg/m3, gas temperature not exceed 80ºC. It has sound pneumatic performance. Therefore it has features such as balanced running little vibration, high efficiency, long life etc. It is widely applicable, Large-size architectures, guesthouses, restaurants, etc.
Model B4- 72 is an explosion-proof type centrifugal fan. It is mainly composed of aluminum pad dle-wheel, casing, air inlet etc. and the explosion-proof motor. It can beused as ventilation and air- exchange to the inflammable and volatilizing gas. Its performance and foundation
size Are the same as Mode 4- 72.
Model F4-72 is anti-corrosion centrifugal fan. It mainly uses fiberglass( orstainless steel ) to make up the impeller, casing, air inlet etc, then combine with motor. It can be used to convey the corrosive gas. The performance and foundation size are same as Model 4- 72.
1.Typical Feature and Application
|In Centrifugal flow, airflow changes direction twice- once when entering and second when leaving. This kind of medium Pressure big air delivery centrifugal fans have very excellent performance, high efficiency ,large air volume, and low noise, stable operation. They are widely used for indoor ventilation, cooling and dust extracting in mineral factory, gym, cinema, basement, hotel, department store and large-scale building. The transmitted medium contains non-corrosive and non-hypergolic air, harmless air. The air flow shall not contain any adhesive material, such as dust and grain, the particulates are no bigger than 150 mg/m³. The temperature of the air flow is no higher than 80 centigrade.|
2. Performance Range
Medium Pressure C-Type Centrifugal Fan
Electricity Current Type
3684 m³/h up to 67457 m³/h
275 Pa up to 3143 Pa
Cast Iron Material with Powder coating
Cast Iron Material
Inlet and Outlet Ducts
Connect with flanges
Standard Motor, cast Iron with pure copper
· Customizing the fans according to customers' requirements.
· Delivery time for sample order: 1-5 days, for pallets order 7-20 days after receiving clear payment
· Warranty: 1 year for repairing or replacement of fans, customs duty & freight not included
Q: How To Order ?
A: Step 1, please tell us what model and quantity you need;
Step 2, then we will make a PI for you to confirm the order details;
Step 3, when we confirmed everything, can arrange the payment;
Step 4, finally we deliver the goods within the stipulated time.
Q: What is the MOQ?
R: 100 pieces, accept sample.
Q: When you ship my order
R: Normally container need 15-40days, sample 3-7DAYS
Q: How about the quality guarantee period?
R: One year.
Q: Do you have the certificates?
R: Yes, we have passed the CE and CCC certification.
Q: Do you offer ODM & OEM service.
R: Yes, we can custom design for specific application.
Q: When can I get the quotation?
R:We usually quote within 24 hours after we get your inquiry. If you are urgent to get the price, please send the message on trade management or call us directly.
Q: How can I get a sample to check your quality?
R:After price confirmed, you can require for samples to check quality.
If you need the samples, we will charge for the sample cost. But the sample cost can be refundable when your quantity of first order is above the MOQ
Q: What is your main market?
R:Southeast Asia, South America,Middle East.North America,EU
1 year warranty for all kinds of products;
If you find any defective accessories first time, we will give you the new parts for free to replace in the next order, as an experienced manufacturer, you can rest assured of the quality and after-sales service.
Established in 1998,DET motor is a professional manufacturer and exporter that is concerned with the design, development and production of motors. We are located in SHANGHAI city, with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
We have over 550 employees, an annual sales figure that exceeds USD300,000,000 and are currently exporting 50% of our production worldwide. Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction.
As a result of our high quality products and outstanding customer service, we have gained a global sales network reaching European.
If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.