The FPO UFI delivery air filter is a high-pressure spin-on solution designed for hydraulic circuits. With an aluminum alloy head and a steel cartridge body, it supports operating pressures up to 35 bar (FPO1+ series) and maximum flow rates of 250 l/min. It offers a wide range of FormulaUFI filter media for precise filtration. Equipped with an integrated bypass valve and compatible with ISO 6743/4 fluids, it ensures reliability in operating conditions from -25°C to +110°C.
The FPO series by UFI Filters sets the standard for high-pressure delivery filtration with spin-on technology. These filters are designed to protect sensitive hydraulic system components, combining the robustness required for high pressures with the practicality of quick cartridge replacement.
FPO filters are built to withstand intense operating stresses:
The series uses advanced UFI filter media technology to meet every contamination requirement:
The filter element is designed to withstand a differential collapse pressure of 1 MPa (10 bar).
The FPO UFI delivery air filters offer top-level performance:
The spin-on configuration allows quick and clean replacement of the exhausted element. The filters are prepared for the installation of clogging indicators (visual, electrical, or with thermostat) to effectively monitor filter condition and plan maintenance.
| Feature | Value |
|---|---|
| Filter Type | High-pressure spin-on delivery filter |
| Max Operating Pressure (FPO1+) | 3.5 MPa (35 bar) |
| Max Operating Pressure (FPO2+) | 2.5 MPa (25 bar) |
| Maximum Flow Rate (Qmax) | 250 l/min |
| Element Collapse Pressure | 1 MPa (10 bar) |
| Bypass Setting | 170 kPa (1.7 bar) or 350 kPa (3.5 bar) |
| Head Material | Aluminum alloy |
| Canister Material | Steel |
| Filter Media | Microfiber (5–21 µm), Cellulose (10 µm), Mesh (60 µm) |
| Operating Temperature | From -25°C to +110°C |
| Connections | BSP or NPT (3/4″ – 1″) |