Festo LR-1/8-QS-4 Pressure Regulator
The Festo LR-1/8-QS-4 (Part No. 153534) is a compact and highly efficient pressure regulator designed for precise control of compressed air systems. Its rugged construction and secondary exhaust capability ensure reliable operation across a range of industrial applications.
- Manufacturer: Festo
- Type: Pressure Regulator
- Model: LR-1/8-QS-4
- Part No.: 153534
Technical Information:
- Controller Function: Output pressure constant with secondary exhaust
- Port Size: 1/8″
- Mounting Type: Threaded
- Standard Nominal Flow Rate: 46 l/min
- Inlet Pressure: 0 … 9 bar
- Ambient Temperature: 0 … 60 °C
- Material Housing: PBT-reinforced
- Operating Medium: Compressed air
- Actuator Lock: Knurled screw with lock nut
- Design Structure: Directly-controlled piston regulator with looped-through compressed air supply
- Pressure Regulation Range: 1 … 8 bar
- Material of Threaded Plug: Brass, Nickel plated
- Material of Threaded Seal: PTFE








