Festo GRLA Series Tube Exhaust Valve, 6mm Tube Inlet Port x G 1/8 Outlet Port, 197581

Bulk discount available

Subtotal (1 unit)*

£19.47

(exc. VAT)

£23.36

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 65 unit(s) ready to ship
  • Plus 62 unit(s) ready to ship from another location
  • Plus 62 unit(s) shipping from 20 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4£19.47
5 - 9£18.69
10 +£17.89

*price indicative

RS Stock No.:
121-4343
Mfr. Part No.:
GRLA-1/8-QS-6-RS-D
Brand:
Festo
Find similar products by selecting one or more attributes.
Select all

Brand

Festo

Type

Flow Controller

Inlet Port Type

Tube

Tube Inlet Port

6mm

Manufacturer Series

GRLA

Outlet Port Type

Threaded

Threaded Outlet Port

G 1/8

Minimum Outlet Pressure

0.2bar

Maximum Outlet Pressure

10bar

Threaded Outlet Thread Standard

G

Threaded Outlet Thread Gender

Male

Standards Met

RoHS Compliant

Body Material

Aluminium Alloy

Model Number p

197581

Threaded Outlet Thread Size

1/8 in

COO (Country of Origin):
DE

Festo Exhaust Valve, 3Nm Tightening Torque, 185L/min Nominal Flow Rate - GRLA-1/8-QS-6-RS-D


When compressed air is flowing through your pneumatic system, you need a way to reliably control it. That's where this exhaust valve from Festo comes in. Its one-way function means it regulates a pneumatic driver's piston speed by adjusting airflow. The robust unit stands up to corrosion and chemicals thanks to its sturdy aluminium metal body and nitrile rubber seal. Combining a G1/8 threaded outlet port and a 6mm tube inlet port, it's widely compatible and compact enough to fit where space is limited. As the inlet has an integrated QS push-in fitting, installation and mounting are a breeze.

Features & Benefits


• Handles demanding operating temperatures between -10°C and +60°C
• Performs reliably in a wide operating pressure range between 0.2 and 10 bar
• Withstands a 185L/min standard nominal flow rate for use with challenging applications
• Weighs just 23g, so it won't overload your pneumatic system
• Swivel-type fitting means you can install in multiple directions to best fit your setup

Applications


• Food and beverage production
• Automated assembly lines
• Automotive manufacturing

How do I adjust this exhaust valve?


When you need to control airflow, it's easy to tweak the valve's settings by manually adjusting the knurled screw with a slotted screwdriver.


Flow Regulators & Restrictors - Festo