Heavy Duty 9-19 Carbon Steel High Static Pressure Centrifugal Fan for Steel Mill

Product Description

Product Description

Heavy Duty 9-19 Carbon Steel High Static Pressure Centrifugal Fan for Steel Mill

Working Principle:
Industrial centrifugal fans operate based on the principle of converting kinetic energy into potential energy. The impeller rotates at high speed, causing the gas inside the volute casing to rotate. Under the influence of centrifugal force, the gas is thrown from the center of the impeller to the periphery. This creates negative pressure at the inlet to draw in new air, while the kinetic energy of the gas is converted into static pressure in the volute, discharging the gas through the outlet.
Function:

The primary function is to provide air displacement, ventilation, and exhaust. They are used to transport gases, regulate temperature and humidity, remove dust and harmful fumes, and maintain air pressure balance within industrial systems.
Application Scenarios:
These fans are widely used in HVAC systems, boiler combustion, dust removal systems, and paint spray booths. They are also essential in the cement, chemical, steel, and power generation industries for material transportation and fume extraction.

Certifications

We hold 125 specialized certifications.

We hold EU CE certification, ISO 9001, ISO 14001, ISO 45001, and other certifications. As a manufacturer with over 20 years of experience, we are worthy of your trust.

After Sales Service

One-year warranty, lifetime maintenance

1. Before leaving the factory, centrifugal fans undergo rigorous testing to verify that the impeller and housing are balanced, airflow and pressure meet standards, and operational vibration complies with national regulations.
2. For overseas shipments, an additional layer of anti-corrosion paint is applied to the exterior due to extended transit times.

3. We will ship extra fragile equipment during delivery to facilitate future replacements. We use well-known brand motors for easy local procurement and replacement.
4. Should any issues arise, our customer service team is available 24/7 to assist you.

Scenario Case

Ventilation and Air Exchange

Exhausting Water Vapor

Supplying Fresh Air

Industrial centrifugal fans are the core equipment for industrial ventilation and air exchange. They are designed to solve the problem of air stagnation in enclosed spaces. By creating a negative pressure zone inside the workshop and a positive pressure zone outside, they effectively drive the rapid flow of air. In high-temperature workshops or places with high personnel density, these fans can quickly exhaust the turbid air, carbon dioxide, and accumulated heat generated by machinery to the outside. This not only prevents the temperature inside the workshop from rising too high but also avoids the accumulation of harmful gases, thereby ensuring the physical health of workers and improving the overall operating environment of the factory.

In industrial production processes such as papermaking, textile printing and dyeing, and food drying, a large amount of water vapor is often generated. If this moisture is not removed in time, it will condense into water droplets, causing corrosion to metal equipment and affecting the drying effect of products. Centrifugal fans, with their high air volume and strong pressure characteristics, can efficiently extract these high-humidity water vapors. By maintaining a low-humidity environment inside the production plant, they prevent the growth of mold and bacteria, protect the precision instruments from moisture damage, and ensure that the production materials and finished products remain in an optimal dry state, thus stabilizing product quality.

Supplying fresh air is another critical function of industrial centrifugal fans. They are usually connected to air filtration and heating systems to deliver treated fresh air into the workshop. In winter, these fans can work with pre-heaters to blow heated clean air into the production area, keeping the workshop temperature constant. In environments with strict air quality requirements, such as electronics factories or pharmaceutical workshops, the fan system ensures that the incoming air is free of dust and impurities. This not only provides sufficient oxygen for combustion-supporting equipment but also maintains the cleanliness level of the production environment, which is crucial for ensuring high-precision manufacturing processes.

Product Details

Model	9-19-6.3A	Power(kW)	7.5
Airflow Rate(m³/h)	3220-6978	Wind Pressure(Pa)	8148-9149
Speed(rpm)	960/1450/2900	Material	Carbon Steel/Stainless Steel

Industrial Centrifugal Fans Components

Impeller:  The "heart" of the fan, consisting of blades and a hub, generating centrifugal force when rotating.
Housing / Volute Casing: Housing/Volute Casing: The outer shell, usually snail-shaped, collects gas from the impeller and guides it to the outlet.
Inlet / Collector / Eye: Located at the center (eye), guides airflow smoothly into the impeller.
Fan brand: Select the desired brand based on your requirements.
Transmission Components: Pulley / Sheave,Belt,Bearing Box / Pedestal,Coupling
Sealing & Control Components: Shaft Seal / Gland Seal,Damper / Inlet Vane Damper
Accessories: Vibration Isolator,Silencer

Industrial Centrifugal Fans Pictures

Packing & Delivery

Shipping and Transportation

All Industrial Centrifugal Fans are packed with reinforced export-special packaging. The whole machine is covered with waterproof and dust-proof film + shockproof bubble cotton, vulnerable parts are protected in individual boxes, and the outside is equipped with sturdy multi-layer plywood export wooden cases which are firm and not easy to deform, with excellent moisture-proof, shock-resistant and anti-damage performance. Packaging strictly follows international logistics norms, all wooden packages are fumigation-free plates meeting quarantine standards of all countries for smooth customs clearance. The packaging fully protects the equipment from damage during long-distance sea and cross-border land transportation, ensures intact delivery and meets transportation and storage needs of overseas customers worldwide.

Company Profile

FAQ

If you have any other questions, feel free to contact customer service directly. 24 Online

Anyquestions, welcome to contact us, we'll be always help you and support you.

Q1: Can the components of the equipment be customized?

A1: All products under Zhengtong support customized services, which can be replaced or equipped with accessories according to customer needs. The power supply type can also be modified according to customer requirements.

Q2: How can you help me choose the right centrifugal fan?

A2:You can simply inform the customer service of your on-site requirements by providing the information listed below, and leave your contact details so that they can prepare a quote for you based on your needs.

Airflow : ______ m³/h
Static Pressure : ______ Pa
Medium : Normal Air / Dust / Chemical Fumes?
Temperature : ______ °C
Motor Voltage : 380V/50Hz/3Ph or others?
Mounting Type : Indoor / Outdoor / Roof?

Q3:The exhaust gas in my factory contains corrosive chemicals. Will a standard carbon steel fan work, or do I need a special material?

A3:Standard carbon steel fans are not suitable for corrosive environments as they will rust quickly. For chemical exhaust, we strongly recommend using Stainless Steel (SS304 or SS316) or FRP (Fiberglass Reinforced Plastic). These materials offer excellent resistance to acid and alkali corrosion. We can also apply a special anti-corrosion coating if the concentration is low. It is crucial to confirm the gas composition to avoid equipment failure.

Q4:I am worried about the noise and vibration affecting the workshop environment. What solutions do you offer?

A4:All our fans undergo strict Dynamic Balancing tests before leaving the factory to minimize vibration. To further reduce noise, we can install Inlet/Outlet Silencers or a Soundproof Enclosure. Additionally, mounting the fan on Vibration Isolators (rubber pads) will effectively prevent vibration from transferring to the building structure. We can customize the noise level to meet your local environmental standards.