Nylon Filter Bag
What is Nylon Filter Bag?
Nylon Filter Bag is an industrial filtration product made from high-quality nylon mesh used to remove particles and impurities from liquids.
It is widely used in water treatment, chemical processing, food and beverage, pharmaceutical, paint, and industrial filtration applications.
Nylon filter bags offer excellent strength, good chemical resistance, high flow rate, and stable filtration efficiency.
They are available in different micron ratings and sizes, and many types can be washed and reused for long-term use.
Advantages of Nylon Filter Bag
High Filtration Efficiency
Our nylon filter bags provide stable and precise particle filtration with micron ratings ranging from 1μm to 1000μm. The uniform mesh opening structure ensures excellent filtration consistency and reliable contaminant removal.
Excellent Mechanical Strength
Nylon mesh has strong tensile resistance and abrasion resistance, allowing the filter bag to withstand high-pressure operating conditions without tearing or deformation.
Reusable and Washable
Monofilament nylon filter bags can be cleaned and reused multiple times, helping reduce operating costs and improve production efficiency.
Chemical Resistance
We offer a variety of transmission components, including sprockets, roller chains, gears, couplings, racks, hubs, pulleys, taper sleeves, bearing seats, and more.
Why Choose Us
We are committed to providing high-quality nylon filter bags with reliable performance, flexible production solutions, and professional service. From sampling to mass production, we help customers achieve efficient and cost-effective filtration solutions for different industrial applications.
Fast Sampling
We can quickly arrange samples according to your specifications, helping you test product performance and confirm details before bulk production.
Small Batch Production Available
Flexible manufacturing capability supports both small trial orders and large-volume production, making it easier for customers to reduce purchasing risks.
Strict Quality Control
Each nylon filter bag is carefully inspected to ensure stable micron accuracy, strong sealing performance, and consistent product quality.
Customization Service
Customized sizes, micron ratings, ring materials, and special designs are available based on customer drawings or application requirements.
Competitive Pricing
With efficient production management and direct factory supply, we provide cost-effective filtration products with stable quality.
Professional Export Experience
We have rich export experience serving customers worldwide. Strict quality control and material inspection standards help ensure stable and reliable product quality.
Applications of nylon filter bags
Nylon filter bags are widely used in liquid filtration systems across many industries. With stable micron accuracy, strong mechanical strength, and good chemical resistance, they provide reliable performance in both general and precision filtration processes.

Water Treatment
Nylon filter bags are commonly used in industrial water, wastewater, and circulating water systems to remove suspended solids, sand, rust, and other impurities. They help improve water clarity, ensure stable system operation, and protect key equipment such as pumps, valves, and membrane systems from clogging and damage.

Food & Beverage
In food-grade filtration processes, nylon filter bags are used for filtering edible oil, juice, syrup, beer, wine, and dairy liquids. They effectively remove particles and residues while maintaining product purity, taste, and hygiene standards, making them suitable for food processing environments.

Pharmaceutical Industry
Nylon filter bags are applied in pharmaceutical production for filtering liquid intermediates, chemical solutions, and process fluids. Their uniform mesh structure ensures consistent filtration accuracy, helping meet strict production requirements and supporting stable and safe manufacturing processes.

Chemical Industry
They are widely used in chemical filtration applications such as solvents, resins, coatings, adhesives, and various industrial liquids. The nylon material provides good resistance to many chemicals, ensuring stable performance even in demanding processing conditions.

Paint & Ink Filtration
Nylon filter bags are ideal for removing impurities, gel particles, and undissolved solids from paints, inks, coatings, and pigments. This helps improve product smoothness, color consistency, and overall surface finish quality, reducing defects in final applications.

Industrial Filtration Systems
They are also widely used in general industrial applications such as metalworking fluids, cooling water systems, lubrication oil filtration, and pre-filtration stages. By capturing contaminants effectively, they help extend equipment lifespan and improve overall production efficiency.
Technical Specifications
| Item | Description | Item | Description |
|---|---|---|---|
| Product Name | Nylon Filter Bag | Material | Nylon Mesh |
| Micron Rating | 1μm – 1000μm | Temperature | ≤120°C |
| Bag Sizes | #1 / #2 / #3 / #4 | Shape | Round / Custom |
| Ring Type | Plastic / Steel Ring | Seam Type | Sewn / Welded |
| Filtration Efficiency | Up to 99% | Reusable | Yes |
| Surface Finish | Smooth Mesh | OEM Service | Available |
Standard Size
| Bag Size | Diameter | Length | Flow Rate |
|---|---|---|---|
| Size #1 | 180mm | 430mm | 20m³/h |
| Size #2 | 180mm | 810mm | 40m³/h |
| Size #3 | 105mm | 230mm | 6m³/h |
| Size #4 | 105mm | 380mm | 12m³/h |
Micron Rating
| Material Type | Micron Range | Filtration Type | Application |
|---|---|---|---|
| Nylon Monofilament | 25μm – 1000μm | Surface Filtration | Water Treatment |
| Nylon Multifilament | 1μm – 200μm | Depth Filtration | Chemical Industry |
| Food Grade Nylon | 50μm – 500μm | Precision Filtration | Food & Beverage |
| Industrial Nylon | 1μm – 1000μm | General Filtration | Industrial Liquids |
Chemical Resistance
| Chemical Type | Resistance | Chemical Type | Resistance |
|---|---|---|---|
| Water | Excellent | Oils & Grease | Good |
| Alkalis | Good | Organic Solvents | Moderate |
| Weak Acids | Moderate | Strong Acids | Limited |
| Salt Solutions | Excellent | Oxidizing Agents | Not Recommended |
FAQ
Q: 1. What micron ratings are available for nylon filter bags?
A: We can provide nylon filter bags with micron ratings ranging from 1 micron to 1000 microns. Different micron sizes are suitable for different filtration requirements, from coarse particle removal to fine precision filtration. Customers can choose the appropriate micron rating according to the liquid type and filtration accuracy required.
Q: 2. Can nylon filter bags be reused?
A: Yes. Most nylon filter bags, especially monofilament mesh types, can be cleaned and reused multiple times under suitable working conditions. This helps reduce replacement frequency and lowers overall filtration costs while maintaining stable filtration performance.
Q: 3. What industries commonly use nylon filter bags?
A: Nylon filter bags are widely used in water treatment, food and beverage processing, pharmaceutical production, chemical filtration, paint and coating filtration, and many other industrial liquid filtration systems due to their durability and reliable filtration efficiency.
Q: 4. Do you provide customized sizes and specifications?
A: Yes. We support customized production based on customer requirements, including bag size, micron rating, ring type, material, sewing method, and special application designs. OEM and ODM services are also available.
Q: 5. What is the maximum working temperature?
A: The recommended working temperature for standard nylon filter bags is generally up to 120°C. Actual temperature resistance may vary depending on the liquid environment and operating conditions.
Q: 6. What ring types are available?
A: We can supply different ring options including plastic rings, galvanized steel rings, and stainless steel rings. Different ring materials are suitable for different filtration housings and industrial environments.
Q: 7. Are samples available before bulk order?
A: Yes. We can arrange samples for testing and quality evaluation before mass production. Fast sample support helps customers confirm product specifications and filtration performance more efficiently.
Q: 8. How do I choose the correct nylon filter bag?
A: Choosing the correct filter bag depends on several factors such as filtration micron, liquid type, operating temperature, chemical compatibility, flow rate, and filter housing size. Our team can provide professional recommendations based on your application requirements.
Q: 9. What is the difference between monofilament and multifilament nylon filter bags?
A: Monofilament nylon mesh provides precise and uniform mesh openings with excellent reusability, making it suitable for surface filtration. Multifilament nylon felt offers higher dirt-holding capacity and is commonly used for deeper filtration applications.
Q: 10. How are nylon filter bags packaged for shipment?
A: Our nylon filter bags are packed carefully to prevent damage during transportation. Standard export packaging is available, and customized packaging solutions can also be provided according to customer requirements.
We're professional nylon filter bag manufacturers and suppliers in China. If you're going to wholesale bulk nylon filter bag made in China, welcome to get more information from our factory. Also, customized service is available.
