TPC PP2-02BG is a piggyback type filter and pressure reducing valve produced by TPC Company from South Korea. It integrates a 5-micron filter element and supports pressure regulation within the range of 0.05 - 1.0 MPa. With a flow rate of 2100 NL/min and a 1/4-inch interface, it features a PC (polycarbonate) cup body and a compact design. It is widely applicable for air purification in pneumatic systems.