The FPL UFI delivery air filter is a high-pressure plate-mounted filter designed for side mounting on hydraulic manifolds. With a cast iron head and a steel bowl, it supports a maximum operating pressure of 31.5 MPa (315 bar) and flow rates up to 400 l/min. It offers a wide range of FormulaUFI filter media and an integrated bypass valve set at 6 bar. Ideal for heavy-duty applications with operating temperatures from -25°C to +110°C.
The FPL series by UFI Filters offers advanced solutions for high-pressure delivery filtration with side flange mounting (“manifold side mounting”). These filters are designed to be installed directly on integrated blocks or power units, eliminating the need for piping and fittings, reducing overall dimensions and minimizing pressure drops.
The robust construction of FPL filters ensures reliability even under the most extreme conditions:
The series uses filter elements from the EPB family, available in different configurations to optimize fluid cleanliness:
The FPL UFI delivery air filters deliver top-level performance for complex hydraulic systems:
Side plate mounting simplifies integration into the circuit. Maintenance is facilitated by the ability to remove the bowl to replace the filter element. It is essential to follow the specified tightening torques to ensure proper sealing: 70 Nm +5/0 for the bowl and 40 Nm +5/0 for the indicator.
| Feature | Value |
|---|---|
| Type | Plate-mounted delivery filter (manifold) |
| Max Operating Pressure | 31.5 MPa (315 bar) |
| Maximum Flow Rate (Qmax) | 400 l/min |
| Collapse Pressure (Std Series) | 2 MPa (20 bar) |
| Collapse Pressure (H+ Series) | 21 MPa (210 bar) |
| Bypass Valve Setting | 600 kPa (6 bar) ±10% |
| Head Material | Cast iron |
| Bowl Material | Steel |
| Filter Media | Microfiber (5–30 µm), Cellulose (10 µm) |
| Operating Temperature | From -25°C to +110°C |
| Connections (Manifold) | Size 15, Size 20, Size 32 (90° flange) |