Liquid Bag Filters for Industrial Applications

Our liquid bag filters ensure reliable filtration of liquids at high temperatures and pressures. Each liquid filter bag can be changed quickly and without tools, providing a stable and low-maintenance process. The robust bag filter housing adapts to various industrial applications and supports high performance under demanding conditions.

Beutelfilter

What is a liquid bag filter?

A liquid bag filter is a pressure vessel in which a liquid filter bag is placed, through which the medium flows. The bag reliably retains particles, suspended solids, and impurities. Particularly practical: the liquid filter bags can be replaced quickly and without tools. The QFAP-BB bag filter housing is designed for industrial applications and offers high operational safety with minimal maintenance effort.

Our liquid filter bags and housings at a glance

P-INOX – Stainless Steel Bag Filter Housing for Large Flow Rates

The P-INOX is a powerful stainless steel bag filter housing for industrial applications with up to 120 m³/h flow rate. It accommodates four 20″ or 30″ FILTECH™ cartridges and can optionally be equipped with up to 28 QUALITHERM™or QUALIBOB™ filter elements. The robust housing features a swivel closure, DN80/100 flanges, and a pressure-resistant design for up to 7 bar at 75 °C.

Property Value
Max. Temperature 75 °C
Max. Pressure 7 bar
Seals EPDM, FPM, NBR
Connection Flange
Length 542 mm
Depth 686 mm
Height 1630 mm
Media Height 20″, 30″
L-INOX – Compact Stainless Steel Bag Filter Housing

The L-INOX is the stainless steel version of the proven L-Series and is ideal for increased pressure and temperature demands. It processes flow rates from 10 to 40 m³/h at up to 10 bar and 75 °C. The use of 20″ or 30″ FILTECH™cartridge elements ensures low pressure loss and a large filtration area.

Property Value
Max. Temperature 75 °C
Max. Pressure 10 bar
Seals EPDM, FPM, NBR
Connection Flange
Length 364 mm
Depth 350 mm
Height 1117 mm
Media Height 20″, 30″
Beutelfiltergehäuse
QFAP-BB – Polypropylene and Stainless Steel Bag Filter Housing

The QFAP-BB is a pressure-resistant bag filter housing for filter bag sizes 10 and 20. It is ideal for industrial applications up to 10 bar and 75 °C. The lid is equipped with toggle bolts and the electropolished stainless steel surface ensures easy cleaning. Optional features include magnet rod, pressure gauge, vent valve, and compression spring.

Property Value
Max. Temperature 75 °C
Max. Pressure 10 bar
Seals EPDM, FPM, NBR
Connection Flange
Custom design possible Yes
Media Height 20″, 30″
F-INOX – Bag Filter Housing for Highest Throughput

The F-INOX is specially designed for large systems with a throughput of 100 to 250 m³/h. The robust stainless steel design is rated for 7 bar pressure at 75 °C and holds four 30″ FILTECH™ cartridges. With its large filter volume, low pressure loss, and rapid maintenance options, the housing is ideal for central filtration systems in the industry.

Property Value
Max. Temperature 75 °C
Max. Pressure 7 bar
Seals EPDM, FPM, NBR
Connection Flange
Length 542 mm
Depth 686 mm
Height 1630 mm
Media Height 20″, 30″
Plattenfilter im Einsatz

Applications of Liquid Bag Filters

  • Water and wastewater treatment
  • Painting and coating processes
  • Chemical industry
  • Plastic and metal processing
  • Food and beverage industry
  • General mechanical and plant engineering

Our services for bag filter systems

Consultation and Planning:

We analyze your requirements and develop custom filtration solutions with disc filters.

Installation and Commissioning:

Professional setup and fast commissioning for a smooth start of your filtration system.

Maintenance and Repair:

Regular inspection, quick troubleshooting, and spare parts service for maximum availability.

Contact

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