Liquid Filters
Comprehensive liquid filtration solutions for industrial and automotive applications
About Liquid Filters
Our liquid filter range provides high-performance filtration for various industrial liquids including viscous fluids, polymers, chemicals, lubricating oil, hydraulic oil, and process liquids. Designed for durability and efficiency, these filters ensure optimal performance in demanding industrial environments.
Our Liquid Filter Products
FG FLUID SOLUTIONS, GERMANY
Pressure Filters
Type: Full or Partial Flow Filter
Designed for use as a full or partial flow filter and for low pressure up to 25/60 bar, medium pressure up to 210 bar and high pressure up to 450 bar, Filtration Group pressure filters are precisely tailored to the requirements of the application as line filters, flange filters and filters in sandwich plate design. Robust housings, flow optimized design and a comprehensive accessory program always offer the right solution for all market requirements.
- Low Pressure: Up to 25/60 bar
- Medium Pressure: Up to 210 bar
- High Pressure: Up to 450 bar
- Applications: Line filters, Flange filters, Sandwich plate design
Duplex Filters
Type: Dual Filter System
Duplex filters allow a filter change during live operation and are thus suitable for use in motors and drives that have to reliably run continuously. Thanks to the compact design, duplex filters require little space and have a low flow resistance.
- Flow Rate: From 40 lpm to 8000 lpm
- Nominal Pressure: From 10 bar to 63 bar
- Design: Compact design, low flow resistance
- Application: Continuous operation motors and drives
Suction Filters
Type: Pump Protection Filter
Whether installed in front of the pump or, for greater maintenance-friendliness, installed with maintenance indicator in the suction line for easy access from outside, they protect the pump from course impurities. With a wide range of system-compatible elements, the protection of systems and pumps in the fine range of 10 – 25 μm can be guaranteed with our MIC medias or in the coarse range with cleanable wire mesh.
- Flow Rate Range: From 10 LPM to 630 LPM
- Fine Range: 10 – 25 μm with MIC medias
- Coarse Range: Cleanable wire mesh
- Installation: In front of pump or with maintenance indicator
Return Filters
Type: Combined Suction and Return Filter
The combination of a suction filter and a return filter improves the energy balance compared to a separate system. With the integrated preloaded valve, the pressure in the return line is not reduced, but rather is directly used for suction.
- Design: Combined suction and return filter
- Feature: Integrated preloaded valve
- Benefit: Improved energy balance
- Operation: Direct use of return line pressure for suction
Return Line Filters
Type: Return Line Filtration System
The combination of a suction filter and a return line filter improves the energy balance compared to a separate system. With the integrated preloaded valve, the pressure in the return line is not reduced, but rather is directly used for suction.
- Design: Combined suction and return line filter
- Feature: Integrated preloaded valve
- Benefit: Improved energy balance
- Operation: Efficient use of return line pressure
Breathers
Type: Tank Breather Filter
Corrosion and impact-resistance breather filters are used for impurity-free air supply of tanks. A large selection of system-compatible, changeable filter elements secures the required compatibility with the filter fineness of the hydraulic filters.
- Properties: Corrosion and impact-resistant
- Application: Impurity-free air supply of tanks
- Filter Elements: System-compatible, changeable
- Compatibility: With hydraulic filter fineness
Filter Modules
Type: Oil Filter Module System
For gear oil filtration (primary and bypass flow) and for lubrication systems in wind turbines, Filtration Group has developed an innovative, compact oil filter module that increases and sustains the efficiency and service life of the hydraulic and transmission units. The system consists of a filter block with electric motor, gear pump, filter housing with highly efficient 2-stage filter element, pressure relief valve, non-return valve and maintenance indicator.
- Applications: Gear oil filtration, Wind turbine lubrication
- Volumetric Flow: 110 l/min and 220 l/min versions
- Components: Electric motor, Gear pump, 2-stage filter element
- Optional: Complete system with oil cooler
Indicators
Type: Filtration Process Monitoring
Indicators help optimize the monitoring and maintenance of filtration process.
- Function: Monitoring and maintenance optimization
- Application: Filtration process control
- Benefit: Improved maintenance scheduling
Filter Carts
Type: Mobile Bypass Filtration
The high-performance devices for mobile and stationary bypass filtration in hydraulic and lubrication systems guarantee compliance with pre-defined purity classes when using suitable filter elements and can also be used with high-viscosity media. A robust, dirt-sensitive pump ensures a long service life and a wide application spectrum.
- Flow Rate: From 15 LPM to 100 LPM
- Applications: Mobile and stationary bypass filtration
- Media: Hydraulic and lubrication systems, High-viscosity media
- Features: Robust pump, High dirt collection capacity
Coalescers
Type: Water Removal System
These are specially designed for removing water from hydraulic systems. They run cost-effectively and easily without absorbents: Specially configured filter media collect the small water droplets suspended in the fluid and separate them.
- Application: Removing water from hydraulic systems
- Operation: Cost-effective, no absorbents required
- Technology: Specially configured filter media
- Process: Collects and separates water droplets
Spin-on Cartridges
Type: Cartridge Filter System
Spin-on cartridge filters help optimize the efficiency of the oil filtration process.
- Application: Oil filtration optimization
- Design: Spin-on cartridge system
- Benefit: Improved filtration efficiency
Filter Elements
Type: Filtration Cartridge Element
The filter element performs the actual filtration and/or dewatering function in the housing. They consist of several pleated filtration and support layers. Their placement is a cylinder around or inside the stabilizing support tube.
- Function: Filtration and/or dewatering
- Construction: Several pleated filtration and support layers
- Design: Cylinder around or inside stabilizing support tube
- Application: Core filtration component
High End Filter Elements
Type: Premium Filter Element
Inquire about our premium filter element options to learn about the added benefits they can bring to your specific project.
- Type: Premium filter element options
- Benefits: Consult for project-specific advantages
- Application: High-performance filtration requirements
Back Flushing Filters
Type: Self-Cleaning Water Filter
In industrial facilities of today it is essential that the production is safe and conserves resources from the very start. An ecologically and economically sensible filtration of drinking, process and waste water is therefore an important component of the respective industrial process. The products of Filtration Group stand as innovations of development and reliably deliver results to industry in drinking-, process- and wastewater.
- Applications: Drinking water, Process water, Wastewater
- End Connections: Screw and flange connections available
- Benefits: Ecological and economical filtration
- Design: Self-cleaning back flushing system
Metal Edge Filters
Type: Automatic Metal-Edge Filter
In the filtration and homogenization of low- and high-viscosity fluids, as well as pastes, Filtration Group automatic metal-edge filters offer universal application possibilities. The compact inline filter systems can be outfitted with semi- or fully automatic cleaning. The cleaning process is realized through the rotation of the filter element against a spring actuated scraper.
- Applications: Low/high-viscosity fluids, Pastes
- Cleaning: Semi- or fully automatic
- Cleaning Method: Rotation against spring actuated scraper
- End Connections: Screw and flange connections available
Strainers
Type: Coarse Particle Protection
Strainers offer perfect protection against large particles; cost effective in protection of tubes, treatment and conservation of fluids. Our delivery program includes simplex, duplex strainers, as well as special designs that are configured for specific filtration applications. Cleanable metal filter elements guarantee the simplest cleaning and ease of use with a long service life.
- Design: Simplex and Duplex strainers available
- Filter Elements: Cleanable metal filter elements
- Applications: Tube protection, Fluid treatment and conservation
- Benefits: Cost-effective, Long service life
Flowguard Microbial Control Units
Type: Bypass Filtration Module
FG FlowGuardSM is a compact, connection-ready bypass filtration module consisting of circulating pump, pre-filter, maintenance cartridges and an integrated control unit. It can be easily installed on existing cooling lubricant tanks. With its newly developed and innovative treatment process, it reliably protects people and equipment, reducing service and maintenance costs.
- Components: Circulating pump, Pre-filter, Maintenance cartridges, Control unit
- Installation: Easy installation on existing cooling lubricant tanks
- Benefits: Protects people and equipment, Reduces maintenance costs
- Design: Compact, connection-ready module
Oil Water Separator MESBs
Type: Single-Stage Oil-Water Separation
The oil-water separator does important work, especially in industry, with the washing bath treatment, the treatment of industrial wastewater, industrial parts cleaning and process water treatment. It is robust, has a compact housing and is highly effective in single-stage separation under pressure. In power plants, the MESB is also used in the treatment of process and surface water.
- Flow Range: From 1 m3/hr to 100 m3/hr
- Applications: Washing bath treatment, Industrial wastewater, Parts cleaning
- Design: Robust, compact housing
- Process: Single-stage separation under pressure
Non Pressurized MESBs
Type: Gravity-Based MESB System
Inquire about the non-pressurized variant of our MESBs to learn about the benefits they can bring to your specific project.
- Type: Non-pressurized variant of MESB
- Operation: Gravity-based separation
- Benefits: Consult for project-specific advantages
Multi Stage Deoilers
Type: Multi-Phase Separation System
Multi-phase separation and mechanical emulsion and foam breakers in this deoiler model are divided in two pressure vessels. The separation rate of 5 ppm residual oil content in the bilge water meets the requirements in National Special Areas and Particularly Sensitive Sea Areas, as well as the "Green Ship" and "Green Harbour" limit values.
- Available Range: From 0.5 m3/hr to 10 m3/hr
- Residual Oil Content: 5 ppm in bilge water
- Compliance: National Special Areas, Green Ship, Green Harbour
- Design: Two pressure vessels with multi-phase separation
Bilge Protectors
Type: Integrated Control System Separator
The BilgeProtect combines proven technology with innovative technology: An integrated control system indicates maintenance intervals, among other information, signals malfunctions and saves measurement data. Upon request, the BilgeProtect is also available with a remote monitoring system in single stage and two stage.
- Range: From 5 m3/hr to 10 m3/hr
- Features: Integrated control system, Maintenance interval indication
- Options: Remote monitoring system available
- Stages: Single stage and two stage available
Bilge Water Separators
Type: Efficient Bilge Water Separation
Efficient Bilge Water Separators for marine and industrial applications.
- Application: Marine and industrial bilge water treatment
- Design: Efficient separation system
- Compliance: Meets marine environmental standards
Two Stage Oil Treatment
Type: FTS/OTS Two-Stage System
This two-stage unit filters the fuel as FTS or the oil as OTS before the water separation in the coalescer elements, which increases the performance and service life of the equipment in case of contamination with larger solid particles. The efficiency of the filters in the first stage can be individually adapted to the medium and requirements.
- Fuel Treatment Range: From 5 LPM to 32 LPM
- Oil Treatment Range: From 600 LPH to 4500 LPH
- Applications: Shipping, Industry, Power plants
- Design: Two-stage filtration before coalescer
Multi Stage Oil Treatment
Type: Advanced Multi-Stage System
Inquire about our more advanced, multi stage oil treatment system to learn about the added benefits it can bring to your specific project.
- Type: Advanced multi-stage oil treatment system
- Benefits: Consult for project-specific advantages
- Application: Enhanced oil treatment requirements
Fuel Water Separators
Type: Fuel Treatment System
The efficient fuel treatment system prevents concentrations of free water from rising above 70 ppm. It thus acts as an effective protection against the "diesel oil pest". The single-stage system is used primarily in shipping, preventing engine damage and system failure. Because of its compact design, it takes up little space in the engine room of a ship. In the version as OFWA, the system is also used e.g. for dewatering hydraulic oils.
- Fuel Range: From 670 LPH to 8000 LPH
- Oil Range: From 5 LPH to 16 LPH
- Water Content: Prevents free water above 70 ppm
- Applications: Shipping, Hydraulic oil dewatering (OFWA version)
PTS/OTS
Type: Separator Membrane System
PTS/OTS is equipped with additional separator membranes in addition to the coalescer elements. These membranes prevent even the finest water droplets from escaping, which means that the fuel or oil is perfectly clean when it comes out. The system is well suited for protection of gas turbines in power plants and for fuel treatment on emergency power units.
- OTS Standard Sizes: Flow capacity from 300 to 2000 l/h
- PTS: Individually configured for specific requirements
- Applications: Gas turbine protection, Emergency power units
- Technology: Separator membranes with coalescer elements
Crude Oil Dewatering
Type: Advanced Raw Oil Deoiling System
The system is the last word in raw oil deoiling. The system combines multi-phase separation, mechanical emulsion and foam breaker (MESB) and membrane filtration in one system and reduces the residual water content to less than 0.1%. The CWD / OTS is primarily used in the oil and gas industry and is individually adapted to the medium and the required purity level.
- Flow Capacity: From 10 m3/hr to 100 m3/hr
- Residual Water Content: Less than 0.1%
- Applications: Oil and gas industry
- Operation: Fully automatic mode available
Need Liquid Filter Solutions?
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