Bag filter housings for industrial applications
Our bag filter housings made of stainless steel (V4A) and polypropylene (PP) are the ideal solution for reliable filtration of industrial liquids. They impress with robust construction, easy maintenance, and flexible application possibilities – from electroplating to water treatment. Whether standard model or tailor-made execution: We deliver the suitable housing for your requirements.
Robust housing solutions made of stainless steel (V4A) and PP for reliable liquid filtration
Bag filter housings are the perfect choice when process safety, easy maintenance, and flexibility are paramount. Whether made of high-quality stainless steel or chemically resistant plastic (PP) – our housing solutions offer maximum compatibility with various filter inserts, systems, and media. Ideal for electroplating, water treatment, and many other industrial applications.
Our products at a glance
FG-250 – PP bag filter housing flexible (plastic)
The FG-250 offers maximum flexibility in filtration technology. It can be operated with both filter bags and cartridge or plate filters, making it ideal for a wide range of applications. The robust housing made of PP features a hinged lid with easy single-handed operation and is optimal for medium throughputs.
| Feature | Value |
|---|---|
| Material | Polypropylene (PP) |
| Max. Temperature | approx. 60 °C |
| Max. Pressure | approx. 4 bar (depending on version) |
| Filter inserts | Bags, cartridges, or plate filters |
| Lid | Hinged lid with single-hand closure |
| Seals | EPDM, FPM, NBR |
| Application | Electroplating, chemistry, rinsing water, industry |
| Cleaning | Easy operation & quick change |
FG-180 – PP bag filter housing compact (plastic)
The FG-180 is a compact bag filter housing made of chemically resistant polypropylene (PP). It is excellently suited for electroplating baths, rinsing waters, and other applications with lower throughput. The folding lid with star knob allows quick, tool-free access to the filter insert.
| Feature | Value |
|---|---|
| Material | Polypropylene (PP) |
| Max. Temperature | approx. 60 °C |
| Max. Pressure | approx. 3–4 bar (depending on version) |
| Filter inserts | Bags (replaceable) |
| Lid | Folding lid with star knob, splash-proof |
| Seals | EPDM, FPM, NBR |
| Application | Electroplating, chemistry, rinsing water, light media |
| Cleaning | Quick & tool-free |
QFAP-BB – Stainless steel bag filter housing (V4A)
The QFAP-BB is a high-quality bag filter housing made of V4A stainless steel for industrial use. It is ideally suited for demanding applications in water treatment, electroplating, or metal processing. The robust swing lid with eyebolt allows quick access to the filter bag, while flange connections and electropolished surfaces provide maximum safety and cleanability. Optional magnet bar, pressure gauge, and vent valve are available.
| Feature | Value |
|---|---|
| Material | Stainless steel 1.4404 (V4A), electropolished |
| Max. Temperature | 75 °C |
| Max. Pressure | 10 bar |
| Filter inserts | Bag size 10 or 20 |
| Seals | EPDM, FPM, NBR |
| Connections | Flange DN50 PN16 |
| Lid closure | Swing lid with eyebolts |
| Options | Magnet rod, vent valve, pressure gauge |
| Application | Electroplating, water treatment, metal processing |
F-INOX – For highest throughputs & maximum retention capacity
The F-INOX is the specialist for high flow rates (100-250 m³/h). Designed for 6 large 30″-FILTECH™ cartridges, it impresses with excellent retention performance, minimal pressure loss, and maximum lifespan. Ideal for central process filtration, e.g., in electroplating, metal processing, or recycling. Available with DN150 flange and optional accessories such as vent and discharge tap.
| Property | Value |
|---|---|
| Material | Stainless Steel 316L |
| Max. Temperature | 75 °C (designed for 100 °C) |
| Max. Pressure | 7 bar |
| Seals | EPDM, FPM |
| Media Height | 30″ |
| Connection | Flange DN150 |
| Surface | Electropolished |
| Optional | Stainless Steel Valves |
P-INOX – Powerful & flexible for higher volumes
The P-INOX is designed for higher flow rates of up to 120 m³/h. With space for 4 FILTECH™ cartridges (20″/30″) or 28 QUALITHERM™ elements, it is suitable for various industrial applications. Lever locks and flange connections DN80/DN100 allow quick opening and secure sealing. Maintenance is tool-free.
| Property | Value |
|---|---|
| Material | Stainless Steel 304 or 316L |
| Max. Temperature | 75 °C (designed for 100 °C) |
| Max. Pressure | 7 bar |
| Seals | EPDM, FPM, NBR |
| Media Height | 20″, 30″ |
| Connection | Flange DN80 / DN100 |
| Surface | Electropolished |
| Optional | Valves, Centering Disc |
L-INOX – Compact, versatile, efficient
The L-INOX is the ideal filter housing for compact applications with moderate throughput (10-40 m³/h). Equipped with a robust quick-release fastener, flange connections DN50 and compatible with 20″ or 30″ FILTECH™ filter cartridges. The large filter area minimizes pressure loss and significantly reduces maintenance costs.
| Property | Value |
|---|---|
| Material | Stainless Steel 304 or 316L |
| Max. Temperature | 75 °C (designed for 100 °C) |
| Max. Pressure | 10 bar |
| Seals | EPDM, FPM, NBR |
| Media Height | 20″, 30″ |
| Connection | Flange DN50 or 2″ BSP |
| Surface | Electropolished |
| Optional | Halar Coating, Valves |
Your advantages with stainless steel filter housings from SIEBEC
- Versatile: For various filter inserts like bags, cartridges, or plate filters – depending on the housing model.
- Durable and low maintenance: Robust construction, chemical-resistant materials, thoughtful design.
- High process safety: Low leakage risk, optimally sealing systems, accessories like manometers or vent valves possible.
- Easy maintenance: Tool-free filter change, ergonomic operation via hinge systems or hinged lids.
- Made in Germany: Quality you can rely on – directly from the specialist Bohncke GmbH.
Our services around stainless steel filter housings
Consulting and planning:
We analyze your requirements and develop tailored filtration solutions with plate filters.
Installation and commissioning:
Professional setup and quick commissioning for a smooth start of your filter system.
Maintenance and Repair:
Regular inspection, fast troubleshooting, and spare parts service for maximum availability.
Contact
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