4-72-5A Series Low Pressure Factory industrial Centrifugal Fan for Indoor Exhausting

We have developed high-quality, efficient didw fan, roots urai blower curve, 45 roots blower technologies that have improved quality and productivity and placed us far ahead of the competition in the industry. We rely on our strong technical force, rich manufacturing experience, strict quality control, perfect sales service and strong professionalism to make our products famous at home and abroad. We stick to the principle of 'customer first, quality first'. With our continuous efforts of technology innovation, we pursue excellent quality, establish and improve the strict quality standard inspection system, and finally bring sincere return to customers to achieve a win-win situation.

Introduction

Rongheng medium capacity multistage blowers and exhausters offer a highly powerful range of small to medium size units for use in diverse applications throughout industry, including wastewater, vacuum systems, oil, gas, and chemical.

Features

• Designed for optimum performance at 50 Hz drive speeds

• Direct coupled motor

• More than 8% higher efficiency

• Higher pressure capability

• Quiet: no gear box needed

• Small footprint

• Bearing life of 10 years or more

• Constructed of cast iron with a carbon steel shaft and aluminum impellers

Applications

Designed to handle air or gas, our blowers are used in the following applications

• Water treatment

• Waste water treatment

• Combustion air

• Central vacuum cleaning

• Fluidization and homogenization of silos

• Liquids or baths aeration and agitation

• Air knife drying

• Galvanizing process

• Gas compression for chemical and petrochemical industries

• Pulp and paper, printing industries

Benefits

Rongheng offers the benefits of the proper equipment solution that is economical and quiet.

Our flow versus pressure characteristic curve allows for a wide operating range down to 50% of flow rate, without surging.

Rongheng knowledgeable staff and our local manufacturers representatives are a valuable asset to every project.

Custom-Tailored Design Options:

We offer our customers a large number of additional design options, such as special coatings, alternative materials, oil or grease lubrication, special seals and coupling options. The multistage centrifugal blower defined in this way is then manufactured for the individual application and according to the specified requirements.

Packaging Options

Available Equipment Options:

Corrosion-resistant coatings for casing and impeller.

Variable frequency Drive package complete with Controls.

FAQ

Q: Are you direct manufacturer or trading company?

A: We have our own factory and international department.

We produce and sell all by ourselves.

Q: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

Q: Do you accept OEM order?

A: Yes, we can produce as client's request.OEM and ODM order are accepted, any kind of logo printing or design are available.

Q: What's your company advantages?

A: Independent research and development and professional production, the domestic first-class testing equipment.

Q: If you have stock goods?

A: We have full stock, and can deliver within short time. Many styles for your choices.

With our rich working experience and thoughtful companies, we have now been recognized as being a trustworthy supplier for 4-72-5A Series Low Pressure Factory industrial Centrifugal Fan for Indoor Exhausting. We insist on the principle of 'Specialization and Practical' for design of products. We pursue excellence and continuous improvement, and try our best to offer excellent-quality products with favorable prices and perfect services to customers. We are looking forward to establish the good and successful cooperation in business with long terms from the customers of all over the world.

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