- Nominal filtration rating: 5, 10, 20 μm.
- Flow rate up to 160 l/min.
- Operating pressure up to 21 MPa.
- Fluid temperature: Max. 80 °C.
Series image. Appearance may vary by model and options.FH*4
FH*4, Hydraulic Line Filter
Explore the features, model options and technical documentation for FH*4. Contact Pnoneks to select the full part number for your application.
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Selecting FH*4
Selecting FH*4: review the full part number and your system conditions when considering this Fluid control record. Share Max. Operating Pressure, Construction, Port Size, Pressure Indicator, Relief Valve, Fluid, Element, Filtration, Fluid Direction, Made to Order, the required quantity and your application notes with Pnoneks. Final compatibility and lead time are confirmed during quotation.
The essentials for selection.
- Manufacturer
- SMC
- Series
- FH*4
- Product group
- Fluid control
- Function
- Industrial Filters
- Applications
- Suitability is evaluated against technical specifications and application conditions.
- Selection parameters
- Max. Operating Pressure, Construction, Port Size, Pressure Indicator, Relief Valve, Fluid, Element, Filtration, Fluid Direction, Made to Order
Exact dimensions, operating ranges and compatibility depend on the full part number. Review the relevant SMC documentation and application conditions for technical selection.
Features and model options
Technical descriptions and values below are preserved in the manufacturer’s original language. Options describe alternatives within the series; not every combination is valid. We will verify the full part number when quoting.
| Parameter | Options / values |
|---|---|
| Max. Operating Pressure | 3 (3.5 MPa) · 4 (7 MPa) · 5 (14 MPa) · 6 (21 MPa) |
| Construction | 40 (Element Upward Removal, Threaded, 3.5 MPa - 21 MPa) · 42 (Element Upward Removal, Threaded, 3.5 MPa) |
| Port Size | 03 (3/8 Threaded) · 04 (1/2 Threaded) · 06 (3/4 Threaded) · 08 (1 Threaded) · 10 (1 1/4 Threaded) · 12 (1 1/2 Threaded) |
| Pressure Indicator | 0 (None) · 1 (Differential Pressure Indicator) · 4 (Differential Press. Indicator, Construction 42 Only) |
| Relief Valve | Relief Valve · 1 (None) |
| Fluid | 0 (Petroleum) · 1 (Water-glycol, Emulsion) · 2 (Phosphoric Ester) |
| Element | P (Paper) · M (Micromesh) |
| Filtration | 5μm · 10μm · 20μm |
| Fluid Direction | IN Left · L (IN Right) |
| Made to Order | None · X0 (Non-standard Filtration) |



