中文  

BNUF402-2-M

Minimum circulation volume: 20L; 

Material tank: 50L/100L; 

Filtering area: ≥ 14 m² per unit; 

Work pressure: 0 - 0.7 MPa; 

Working temperature: 4 - 55℃ 

PH range: 2 - 11 (depending on the membrane core) 

Control mode: Manual; 

Installed power: 2.2KW; 

Filtering rate: 100 - 500 L/H (depending on the material and pressure); 

Equipment material: SUS304; 

Electricity demand: Three-phase / 380V / 50Hz. It is recommended to reserve according to the factory standards. 

Device dimensions: 1800 (length) × 750 (width) × 1500 (height) mm


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Product Introduction

The pilot-scale filtration system of ultrafiltration membrane (BNUF402-2-M) features strong anti-fouling ability, easy cleaning, and high pressure resistance. It can be equipped with microfiltration, ultrafiltration, and nanofiltration membrane elements and is widely applied in separation and purification in various cross-disciplinary fields such as fermentation, plant extraction, food and beverage, biopharmaceuticals, chemical engineering, and environmental protection.

Product Features

It adopts automatic argon gas protection, single-sided welding, double-sided forming, all weld seams are polished, the surface is smooth and flat. The inner and outer surfaces of the pipeline have excellent quality. The operation is simple, clean and hygienic, and it is safe and reliable. 

2. The system uses imported membrane elements, which comply with hygiene standards such as those set by the US FDA, USDA, and 3-A. These membrane elements have strong anti-pollution capabilities and stable flow rate. 

3. It can be equipped with other types of microfiltration, ultrafiltration, nanofiltration membrane or reverse osmosis membrane elements.


Basic configuration

One stainless steel circulation pump, two SUS306L stainless steel membrane modules, two membrane cores, one material tank, three pressure gauges, one temperature gauge, equipment brackets, edge ring clamps, and a number of pipes and their connecting parts.

Typical application fields

Food industry

Food industry

Clarification and concentration of beverages and juices; 

Fruit wine processing includes sterilization and clarification, as well as acid removal, etc. 

Dairy product production, sugar industry, soy sauce, 

The clarification of vinegar, etc.


Pharmaceuticals industry

Pharmaceuticals industry

Sterilization, extraction of pharmaceutical products, 

Separation, purification, concentration, desalination, 

Solvent replacement, etc.



Health care industry

Health care industry

Production of animal peptides and plant peptides; 

Health tea, coffee powder clarification and concentration; 

Vitamin separation, impurity removal from health tonics, etc.


The blood products industry

The blood products industry

Plasma protein concentration, antiviral immunoglobulin 

Protein purification, production of artificial blood;


Biotechnology industry

Biotechnology industry

Plant extract liquid concentration, natural pigment filtration concentration, honeysuckle impurity removal filtration, fermentation liquid concentration and refinement, enzyme preparation purification concentration, amino acid filtration concentration, etc.

Cosmetics industry

Cosmetics industry

Collagen grading, hyaluronic acid purification 

Production of plant essential oils, purification of natural pigments 

Purification of plant spices and removal of impurities for antioxidant properties.


Some using units

Some using units

Tsinghua University

Peking University

Beijing Institute of Technology

Fudan University

Zhejiang University

Go to Jiaotong University for school.

Xi'an Jiaotong University

Sichuan University

Sun Yat-Sen University

Nanjing University

University of Chinese Academy of Sciences

Northeast Normal University

Harbin Institute of Technology

Southeast University

Nankai University

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Bonner's technological advantages

Independently completed multiple domestic and international membrane equipment project engineering, with rich experience.

Independently completed multiple domestic and international membrane equipment project engineering, with rich experience.

We have a group of senior engineers specializing in membrane engineering applications, with many years of technical development and engineering practice experience.

We have a group of senior engineers specializing in membrane engineering applications, with many years of technical development and engineering practice experience.

We offer professional technical support and can provide on-site guidance for installation and commissioning.

We offer professional technical support and can provide on-site guidance for installation and commissioning.

A perfect customer service system and regular follow-up visits ensure the quality of the equipment.

A perfect customer service system and regular follow-up visits ensure the quality of the equipment.

The company has a service center that provides you with fast, efficient and cost-effective instrument repair services.

The company has a service center that provides you with fast, efficient and cost-effective instrument repair services.