The KOSO PRF404 is an Air Filter-Regulator in the PRF400 Series, designed for regulating instrument air in industrial process control applications. It features a 400 kPa pressure gauge with Rc1/4 air connection and a built-in 5μm filter element, providing clean and stable air pressure regulation for pneumatic instrumentation systems.
Specifications
Series : PRF400
Model : PRF404
Type : Air Filter-Regulator
Application : For regulating instrument air
Pressure Gauge Range : 400 kPa / 0.4 MPa / 4 bar / 4 kgf/cm²
Max. Set Pressure : 400 kPa
Air Connection : Rc 1/4
Ambient Temperature : -20 ~ 80°C
⚠️ This product requires a lead time of 2–5 weeks before shipment.
