The festo pressure regulator LR-1/8-QS-4 maintains an essentially constant output pressure on the secondary side independent of pressure fluctuations on the primary side and air consumption. The operating pressure applied to the pneumatic connection 1 is Controller function (* Output pressure constant
* with secondary exhaust)
Pneumatic connection
port 1 G1/8
Pneumatic connection
port 2 QS-4
Mounting type Threaded
Standard nominal flow rate 46 l/min