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Professional Industrial Filtration Solutions

High-quality, carefully crafted filters for diverse industrial applications. 20 years of experience in manufacturing bag filters, self-cleaning filters, candle filters, and more.

SAM Filter Equipment
SAM Factory

About SAM Filter

Shanghai SAM Environment Protection Co., Ltd., located in Fengxian District, Shanghai, China, is a high-tech environmental protection company specialized in the manufacturing of industrial filtration equipment.

With over 20 years of experience, SAM has established itself as a professional manufacturer of bag filters, self-cleaning filters, candle filters, and various filter elements. Our products meet international quality standards and have passed environmental protection certifications.

20+ Years of Industry Experience
Global Export to 50+ Countries
One-Stop Filtration Solutions
Worry-Free After-Sales Service

Our Featured Products

Explore our comprehensive range of industrial filtration systems designed for reliability, efficiency, and long-term performance across various industries.

Bag Filter

Bag Filter

High-efficiency filtration solution with multiple bag configurations for various flow rates and micron ratings.

  • Nylon, PP, Polyester options
  • Micron ratings from 1–400
  • Stainless steel housing
Multi Bag Filter

Multi Bag Filter

Ideal for high-flow applications requiring multiple filter bags in a single housing unit.

  • Up to 24 bag configurations
  • Compact design
  • Easy maintenance
Self-Cleaning Filter

Self-Cleaning Filter

Automated filtration system with backwash function to reduce downtime and maintenance costs.

  • Fully automatic operation
  • Programmable logic control
  • Energy efficient
Candle Filter

Candle Filter (CFS)

Vertical candle-type filter for high-temperature and high-pressure applications.

  • High dirt-holding capacity
  • Suitable for viscous liquids
  • Easy candle replacement
Plastic Bag Filter

Plastic Bag Filter

Corrosion-resistant filter housing made from polypropylene or PVDF for aggressive chemical environments.

  • Chemical resistance
  • Lightweight construction
  • Cost-effective solution
Steel Bag Filter

Steel Bag Filter

Robust stainless steel construction for high-pressure and sanitary applications.

  • 304/316L SS options
  • Sanitary clamp connections
  • FDA compliant seals
Duplex Filter

Duplex Filter

Dual-chamber filter allowing continuous operation during filter changeover.

  • No process interruption
  • Manual or automatic switching
  • Ideal for critical processes
Cartridge Filter Housing

Cartridge Filter Housing

Housing for pleated, melt-blown, or string-wound cartridges for fine filtration.

  • High flow capacity
  • Multiple cartridge lengths
  • Easy opening design

Why Choose SAM Filter?

We combine humanization, professionalism, intelligence, and commercialization to deliver superior filtration solutions tailored to your needs.

High Quality

All products are carefully crafted with premium materials and undergo strict quality control.

Fast Response

Our team provides rapid technical support and quotation services within 24 hours.

Worry-Free Service

One-to-one consultation and after-sales support ensure your complete satisfaction.

Global Reach

Exported to over 50 countries with reliable logistics and local support.

20+
Years Experience
50+
Countries Served
1000+
Projects Completed
98%
Customer Satisfaction

Frequently Asked Questions

What is a bag filter?

A bag filter is a type of filtration system that uses a replaceable filter bag to remove particulates from liquids or gases. It is widely used in chemical, food, pharmaceutical, and wastewater industries.

How often should I replace the filter bag?

Replacement frequency depends on fluid type, contamination level, and operating pressure. Typically, bags are replaced when pressure drop exceeds 0.5 bar or during scheduled maintenance.

Can SAM filters handle high temperatures?

Yes, our candle filters and steel bag filters are designed to operate at temperatures up to 120°C or higher depending on material and seal type.

Do you offer custom filtration solutions?

Absolutely. Our engineering team can design and manufacture custom filtration systems based on your specific flow rate, pressure, temperature, and micron requirements.

Are your products certified?

Yes, our products have passed environmental protection certifications and comply with international quality standards.

Get in Touch

Have questions or need a quote? Contact our team today for expert filtration advice and support.

Contact Information

  • Phone: 86-13512116195
  • Office: 86-021-50329599 | 86-021-51873678
  • Email: [email protected]
  • Email: [email protected]
  • Address: No.25 Lane 9688 Puxing High Way, Fengxian District, Shanghai, China
Visit Official Website to Contact

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