Swing Arm Bag Filte

Our Swing Arm Bag Filter is a professional heavy-duty industrial liquid filtration unit designed for medium-to-large flow industrial scenarios, serving as a high-efficiency upgrade for both traditional bolted filters and basic quick-opening models. What sets it apart is the integrated swing arm lever mechanism, which eliminates the need for manual heavy lifting, specialized tools, or overhead hoisting equipment when opening the filter cover — a core design tailored for factories, production lines, and treatment systems with large-capacity filtration needs, strict downtime limits, and high operational safety requirements.

Built with rugged, corrosion-resistant materials compliant with international industrial standards (CE, OSHA), this filter efficiently removes solid particles, suspended solids, sediment, and mechanical impurities from various low-to-medium viscosity liquids, safeguarding downstream pumps, pipelines, precision equipment, and production processes while maintaining consistent fluid purity. It supports single-bag standard models and multi-bag large-flow configurations, is fully compatible with global standard filter bags, and performs reliably in continuous 24/7 heavy-duty operation, making it a top choice for industrial users seeking stable, low-effort, and long-lasting filtration equipment.

Technical Features

The swing arm bag filter combines ergonomic design with robust industrial filtration technology, with core technical features centered on easy operation, durability, and stable performance, fully matching the working conditions and safety standards of overseas industrial users. All technical parameters and structural designs are optimized for real-world industrial use, with key highlights below:

Laborsaving Swing Arm Lever Mechanism: Equipped with a heavy-duty stainless steel swing arm and balanced support structure, the filter cover can be lifted, rotated, and positioned with minimal manual effort (no heavy lifting required). The lever design amplifies force, making cover operation effortless even for large-capacity multi-bag models, completely avoiding the physical strain and safety risks of traditional cover removal.

Tool-Free Quick Locking System: Matched with heavy-duty quick-release clamps, no wrenches or disassembly tools are needed for opening or locking. The entire cover operation process takes only 1-2 minutes, cutting filter bag replacement preparation time by more than 80% compared to bolted filter models.

High-Strength Corrosion-Resistant Construction: Main filter vessel available in food-grade SS304, industrial-grade SS316L stainless steel (for corrosive media) or carbon steel with anti-corrosion coating, resistant to acid, alkali, high temperature, and daily wear. All swing arm and locking components are made of thickened stainless steel for long-term heavy-duty use without deformation.

Premium Leak-Proof Sealing System: Adopts high-density EPDM, silicone, or fluororuber gaskets (customizable for extreme temperatures) with full-circle compression sealing, ensuring zero liquid bypass or leakage even under maximum rated working pressure, maintaining consistent filtration efficiency.

Wide Filtration Precision & Flow Range: Compatible with global standard filter bags ranging from 0.5μm to 200μm, covering coarse pre-filtration to precision fine filtration. Supports single-bag and multi-bag parallel designs to meet small, medium, and large flow rate demands across different industries.

Flexible Installation & Space Adaptability: Fixed vertical installation with adjustable support legs, standard flange/thread connections for easy pipeline docking. The swing arm side-opening design requires no extra overhead maintenance space, making it ideal for compact workshops, enclosed production areas, and existing pipeline retrofitting projects.

Core Technical Specification Table

Core Product Advantages

Compared with traditional bolt-type bag filters, basic quick-opening models, and side-entry filters, our swing arm bag filter delivers unique competitive advantages that directly solve the pain points of medium-to-large flow industrial users, especially focusing on operational safety, maintenance efficiency, and long-term durability. The core advantages are as follows:

Extremely Laborsaving Operation: The swing arm lever design is the biggest highlight — operators only need a gentle push or pull to rotate the cover open, no heavy lifting, no tools, no overhead work. This drastically reduces labor intensity and is perfectly suitable for large-size filter models where manual cover handling is nearly impossible.

Maximize Production Uptime: Full process of opening the cover, replacing filter bags, and relocking takes only 5-10 minutes, reducing maintenance downtime by over 85% compared to traditional bolted filters. This is critical for continuous production lines and large-scale water treatment systems, avoiding costly production interruptions.

Higher Operational Safety: Eliminates risks such as heavy object lifting injuries, tool-related accidents, and overhead work hazards. The fixed swing arm structure prevents accidental cover slipping, fully complying with international industrial safety regulations (OSHA, CE) and creating a safer maintenance environment for on-site workers.

Superior Durability & Stability: Thickened stainless steel swing arm and reinforced locking clamps are designed for 10,000+ repeated uses without wear or deformation. The uniform sealing pressure from the swing arm design ensures more stable sealing performance than ordinary quick-opening filters, with no leakage even after long-term frequent use.

Wide Compatibility & Low Operating Cost: Fully compatible with global standard filter bags (no custom consumables required), reducing procurement costs and lead times for overseas users. The rugged structure minimizes vulnerable parts, lowering long-term maintenance and replacement expenses.

Strong Adaptability for Large Flow Scenarios: Easily expandable to multi-bag configurations for high-flow demands, making it ideal for large-scale industrial water treatment, chemical processing, and other heavy-duty applications that small filter models cannot support.

Application Areas

Our swing arm bag filter is widely used in global industrial fields that require medium-to-large flow liquid filtration, frequent maintenance, and safe operation. Its heavy-duty design and laborsaving structure make it particularly suitable for high-intensity continuous production scenarios, with core application areas including:

Industrial & Municipal Water Treatment: Circulating water purification, wastewater advanced treatment, RO reverse osmosis pre-filtration, groundwater/surface water sediment removal, industrial process water purification, and large-scale water treatment station systems.

Chemical & Petrochemical Industry: Chemical solvent purification, resin, polymer and lubricating oil filtration, petrochemical product decontamination, acid/alkali liquid filtration, and oilfield produced water treatment.

Food & Beverage Industry: Edible oil refining, fruit juice, syrup and dairy filtration, beverage raw liquid purification, and food processing water treatment (meets food-grade hygiene standards).

Coating, Ink & Fine Chemicals: Paint, ink, pigment slurry and adhesive impurity filtration, ensuring product fineness and surface quality, suitable for high-standard fine chemical production.

Automotive & Metal Surface Treatment: Metalworking fluid, cutting coolant and cleaning fluid recycling, electroplating wastewater filtration, and equipment protection for metal processing lines.

Pharmaceutical & Environmental Protection: Pharmaceutical solvent filtration, clean production water treatment, and environmental protection engineering liquid purification (compliant with high hygiene and emission standards).

Frequently Asked Questions (FAQ)

1. What is the biggest difference between swing arm bag filters and regular quick-opening bag filters?

The core difference lies in the cover operation method: regular quick-opening filters still require manual lifting of the cover, which is labor-intensive for large models; our swing arm model uses a lever swing mechanism to rotate the cover aside with zero heavy lifting, making it far more laborsaving and safer, especially for medium-to-large size and multi-bag filters. It also offers more stable sealing and longer service life for heavy-duty use.

2. Is the swing arm mechanism durable enough for frequent daily use?

Yes, the entire swing arm assembly is made of thickened 304/316L stainless steel, with reinforced pivot joints and wear-resistant bushings designed for 10,000+ repeated opening and closing cycles. It can withstand long-term frequent maintenance in industrial environments without loosening, deformation, or functional failure, and we provide strict quality testing for all swing arm components before shipment.

3. Do I need to use custom filter bags for this swing arm filter?

No, this filter is fully compatible with global standard filter bags (Standard #1, #2, #4) and common industrial filter bag specifications. You can purchase standard consumables locally or through regular international suppliers, with no need for customized filter bags, which greatly reduces procurement costs and delivery times for overseas customers.

4. Can we customize the swing arm filter for large flow or special corrosive media?

Absolutely, we offer full customization for global industrial users: we can design 2-12 bag multi-unit configurations for ultra-large flow demands, upgrade to SS316L or special alloy materials for highly corrosive liquids, customize high-temperature/low-temperature gaskets, and adjust flange sizes, connection directions, and support heights to match your existing pipeline layout and working conditions.

Quick Opening Bag Filter