Side Entry Bag Filter

Our side entry bag filter is a premium industrial fluid filtration device designed as an upgraded alternative to traditional top-entry bag filters, tailored for global industrial manufacturing, water treatment, and chemical processing scenarios. Adopting a unique side-opening cavity structure, it eliminates the need for top disassembly and hoisting during filter bag replacement, making it ideal for continuous production lines with limited top space and strict downtime requirements.

Built with heavy-duty, corrosion-resistant materials, this filter effectively removes solid particles, suspended solids, impurities, and contaminants from various low-to-medium viscosity liquids, ensuring fluid purity, protecting downstream equipment and pipelines, and extending the service life of production machinery. It supports single-unit standalone use or multi-unit parallel installation, compatible with global standard filter bags, and meets strict industrial hygiene, pressure, and temperature standards for diverse overseas industrial applications.

Technical Features

This side entry bag filter integrates mature industrial filtration technology with user-centric design, featuring core technical advantages that align with international industrial standards, with key specifications and performance traits as follows:

Side-Opening Quick-Release Design: Equipped with hinged locking clamps and quick-access side door, no need to dismantle top pipelines or use hoisting tools; filter bag replacement can be completed in 5-10 minutes, greatly simplifying operation steps.

High-Quality Structural Materials: Main body available in food-grade/industrial-grade SS304, SS316L stainless steel or carbon steel with anti-corrosion coating, resistant to acid, alkali, high temperature, and wear, suitable for harsh industrial environments.

Precision Sealing System: Adopts EPDM, silicone, or fluororuber sealing gaskets (customizable), with dual O-ring sealing structure to achieve zero liquid leakage, ensuring stable filtration efficiency and production safety.

Wide Filtration Precision Range: Compatible with filter bags of 0.5μm - 200μm precision, covering coarse filtration, fine filtration, and precision purification to meet different industrial purity requirements.

Flexible Installation & Layout: Supports vertical and horizontal installation, with adjustable height legs, no need for extra top maintenance space, perfect for compact workshops and modular production lines.

Core Technical Specification Table

Core Product Advantages

Compared with traditional top-entry bag filters and other ordinary filtration equipment, our side entry bag filter has obvious competitive advantages that fit overseas industrial customers' demands for efficiency, cost reduction, and safe operation:

Maximize Production Uptime: Ultra-fast filter bag replacement cuts downtime by over 80%, avoiding long production interruptions and significantly improving overall line efficiency, which is critical for continuous industrial production.

Enhanced Operational Safety: Side-mounted operation eliminates the need for overhead work and heavy hoisting, reducing manual operation risks and fully complying with international industrial safety regulations (OSHA/CE standards).

Space-Saving Compact Design: Requires 40% less installation space than top-entry filters, no extra top maintenance clearance, ideal for overseas factories with limited workshop space and modular production layouts.

Low Long-Term Operating Cost: Sturdy structure reduces wear and tear, minimal vulnerable parts, compatible with low-cost global standard filter bags (no custom bags required), lowering maintenance and consumable costs.

Stable Filtration Performance: Vertical filter bag installation ensures even impurity capture, no partial filtration or bypass, consistent precision and flow rate throughout the service cycle, reducing frequent maintenance frequency.

Strong Versatility & Compatibility: Adaptable to water, chemicals, oils, food syrups, and other liquid media, supports customization for special pressure, temperature, and hygiene requirements, suitable for diverse global industrial scenarios.

Application Areas

Our side entry bag filter is widely used in global industrial fields that require reliable liquid filtration, covering mainstream manufacturing and processing industries, with core application scenarios including:

Water Treatment Industry: Municipal wastewater advanced purification, industrial circulating water filtration, RO reverse osmosis pre-treatment, groundwater/surface water sediment and impurity removal, electroplating wastewater treatment.

Chemical & Petrochemical Industry: Chemical solvent purification, resin filtration, lubricating oil/diesel/kerosene impurity removal, oilfield produced water treatment, acid and alkali liquid filtration.

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

Coating & Ink Industry: Paint, ink, adhesive impurity filtration, pigment slurry purification, ensuring product fineness and surface quality.

Pharmaceutical & Fine Chemical Industry: Pharmaceutical solvent filtration, liquid medicine purification, washing water filtration, meeting GMP and clean production standards.

• Automotive & Metal Processing: Metalworking fluid purification, coolant filtration, cleaning fluid recycling, protecting processing equipment and improving product surface finish.

Frequently Asked Questions (FAQ)

1. What is the core difference between side entry and top entry bag filters?

The biggest difference lies in operation and space adaptability: side entry filters use a side-opening door for filter bag replacement, no top pipeline disassembly or hoisting, saves top space, and is faster to maintain; top entry filters need to remove the top cover and use hoisting tools, requiring large top maintenance space and longer downtime. Our side entry model is more suitable for compact workshops and continuous production lines.

2. Do I need to use custom filter bags for this equipment, or are standard bags compatible?

Our side entry bag filter is fully compatible with global standard size filter bags (Size #1, #2, #4), no custom-made filter bags are required. You can purchase standard consumables locally or through regular suppliers, which greatly reduces procurement difficulty and consumable costs.

3. How long is the service life of the filter bag, and how do I know when to replace it?

Filter bag service life depends on liquid impurity content and operating hours: generally 1-3 months for high-impurity media, 3-6 months for low-impurity clean media. You can judge replacement by two signs: 1) outlet flow rate drops significantly; 2) inlet pressure rises above the normal working range (usually over 8 Bar). We also recommend installing pressure gauges for real-time monitoring.

4. Can this filter be customized for our specific flow, pressure, or material requirements?

Yes, we provide full customization services for overseas customers: including multi-bag parallel design for large flow rates, special stainless steel/carbon steel materials for corrosive media, high-temperature/low-temperature sealing adaptations, and flange/thread connectioan customization. Just provide your working conditions, and our technical team will design a tailored solution.

5. Is professional installation required, and can it match our existing pipeline layout?

No professional installation team is mandatory; the filter comes with detailed English installation manuals and dimension drawings. It supports vertical/horizontal installation, adjustable height legs, and flexible inlet/outlet directions, making it easy to connect with existing pipelines without major pipeline reconstruction. We can also provide remote technical guidance for overseas customers if needed.

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