Filters

PVD differential pressure indicators from stainless steel are used on all process filters

• Max. differential pressure: 420 bar
• Typical response pressures: 2 / 5 / 8 bar
• Versions: optical, electrical, optical/electrical, electronic-analogue

HYDAC PVD Differential Pressure Indicators (up to 420 bar) monitor filter contamination by measuring pressure differences and signaling when maintenance is needed. Made from stainless steel with FPM seals, they offer optical, electrical, or combined signals for reliable, efficient filter performance in process systems.

"S" Type Suction Strainer (Filter Element)

• Filtration: 125µm or 75µm
• Filter Sizes: 0015 / 0025 / 0050 / 0100 / 0180
• Connection Sizes: G1/2" / G3/4" / G1" / G11/2" / G2"
• With or without bypass valve 

HYDAC "S" Type Suction Strainer filter elements, available in 125 µm or 75 µm ratings and multiple sizes (0015 to 0180), are designed for direct installation in pump suction lines to protect against large contaminants, featuring stainless steel mesh media, optional bypass valve (0.2 bar), and durable construction for flow rates up to 300 l/min in operating temperatures from -10 °C to +100 °C.

The HYDAC Tank Breather Filters BL with Spin-on Cartridge reduce contamination entry into hydraulic systems, offering airflow up to 1,800 l/min and easy installation via flange or weld connections. Available in sizes 82 and 162, these filters feature a spin-on cartridge design and are compatible with ISO 2943 hydraulic fluids.

Key Features:

• Air flow up to 1800 l/min
• Fastening by means of flange or weld connection
• Installation sizes: 82, 162

HYDAC Suction Filters SFAR with Bottom Valve and Magnetic Core provide reliable filtration for hydraulic systems, supporting flow rates up to 150 l/min. Designed for horizontal installation below the oil level, they feature a top-removable element, integrated magnetic core, and a foot valve for enhanced efficiency. With clogging indicator compatibility and sturdy construction, they ensure optimal system performance.

Key Features:

• Flow rates up to 150 l/min
• Installation sizes: 100, 150
• Temperature range -30 °C to +100 °C

The HYDAC DFF and DFFX series pressure filters are designed for high-performance hydraulic systems with reversible oil flow, offering reliable filtration with low pressure loss. With flow rates up to 1000 l/min and pressure ratings up to 420 bar, these filters ensure efficient operation in demanding conditions.

Key Features:

• Flow rates up to 1000 l/min
• Pressure levels up to 420 bar
• Connections: G¾ to SAE DN 50

HYDAC Cast Version Reversible Inline Filters RFLD are designed for heavy-duty hydraulic systems requiring flow rates up to 2,700 l/min and pressure levels up to 64 bar. Featuring a cast two-section housing with a ball change-over valve, these filters enable continuous filtration without system downtime and include advanced features for safe, efficient operation.

Key Features:

• Flow rates up to 2700 l/min
• Pressure levels up to 64 bar
• Temperature range: -10 °C to +100 °C

HYDAC RFM Return Line Filters with 2-Hole Mounting are compact, lightweight solutions for efficient filtration of hydraulic fluids in both tank-mounted and in-tank configurations. With flow capacities up to 2,600 l/min and pressure handling up to 10 bar, RFM filters are ideal for mobile and space-restricted applications, ensuring clean return oil and reliable system operation.

Key Features:

• Flow rates up to 200 l/min (tank mounted versions) or up to 2600 l/min (in-tank versions)
• Pressure levels up to 10 bar
• Connections: G½ to SAE DN 65

Differential Pressure Indicators V02

• Max. differential pressure: 100 bar
• For external pipework G¼
• Typical response pressures: 0.8 / 2 / 4.3 bar
• Versions: optical analogue field, optional with one or two electrical contacts

HYDAC V02 Differential Pressure Indicators (up to 100 bar) monitor filter contamination via pressure differential and signal when element replacement is needed. Designed for external pipework (G¼) with response pressures of 0.8, 2, or 4.3 bar, they feature an optical analogue display and optional electrical contacts, with all media-contact parts in stainless steel for durability.

MG and MA spin-on filter cartridges are used in mobile filters of the MF and MFD series, in addition to breather filters of the BL series

• Size: 0080, 0160, 0180
• Operating pressure: 8 bar

HYDAC MG/MA Spin-on Filter Elements, available in sizes 0080, 0160, and 0180, feature durable Betamicron® or paper media with filtration ratings from 3 µm to 20 µm, and are designed for use in MF, MFD, and BL series filters, providing reliable performance up to 8 bar with easy, clean element replacement via ISO 228 (MG) or UN thread (MA) spin-on cartridges.

The HYDAC Tank Breather Filters and Dryers BLT provide reliable filtration and dehumidification for hydraulic systems, with airflow up to 270 l/min and compatibility with standard mineral and lubrication oils. Featuring a spin-on canister design, the BLT is easy to install via flange, weld, or screw connections and meets ISO 2943 standards.

Key Features:

• Air flow up to 270 l/min
• Fastening by means of flange, weld or screw connection
• Installation size: 160

HYDAC Pressure Filter DFZ, designed for sandwich stacking, offers efficient hydraulic filtration with flow rates up to 80 l/min and pressure levels up to 315 bar. Built with a screw-in filter bowl and right-side service access, it ensures reliable contaminant control. With compatibility for hydraulic fluids and validated filter elements, it supports optimal system performance.

Key Features:

• Flow rates up to 80 l/min
• Pressure levels up to 315 bar

The HYDAC DFM series inline filters are engineered for high-pressure hydraulic systems, integrating a differential pressure-controlled circulation valve for reliable system protection. Designed for pressures up to 400 bar and flow rates up to 280 l/min, the DFM ensures efficient filtration and flow control.

Key Features:

• Flow rates up to 280 l/min
• Pressure levels up to 400 bar
• Connections: G1¼