How do the Festo Festo GRLZ Series variants differ?

Festo GRLZ Series part numbers differ by fluid type, mounting, operating pressure and product type. Use the selection guide above to pick by fluid type.

How many Festo Festo GRLZ Series part numbers are listed?

19 Festo Festo GRLZ Series part numbers are listed, each with specifications and a datasheet where available.

How do I get pricing and lead time for Festo Festo GRLZ Series?

Request a quote (RFQ) for any Festo GRLZ Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

Festo GRLZ Series

19 variants · Festo

About the Festo Festo GRLZ Series series

The Festo Festo GRLZ Series series groups 19 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by fluid type, mounting and operating pressure, so you can match the exact fluid type your application requires using the selection guide below. All listed Festo GRLZ Series part numbers are active and orderable.

Select a variant by

Fluid type

Parameter	GRLZ-1/8-NPT-RS-B	GRLZ-M5-PK-3-B	GRLZ-1/4-RS-B	GRLZ-1/4-B	GRLZ-1/8-B	GRLZ-M3
Fluid type	—	—	Air	Air	Air, Inert Gas, Liquid	Air
Mounting	—	—	Free Hanging (In-Line)	Free Hanging (In-Line)	Sub-Base Mount	Free Hanging (In-Line)
Operating pressure	—	—	4 to 145 PSI (0.3 to 10 bar)	4 to 145 PSI (0.3 to 10 bar)	4 to 145 PSI (0.3 to 10 bar)	29 to 145 PSI (2 to 10 bar)
Product type	—	—	Control Valve	Control Valve	Adjustable, Flow Restrictor	Control Valve
Connection method	—	—	Threaded G1/4	Threaded G1/4	Threaded	Threaded M3
Weight	0.13 kgs	0.05 kg	—	—	—	—

Festo GRLZ Series

About the Festo Festo GRLZ Series series

Select a variant by

Variant comparison

Frequently asked questions

All variants

GRLZ-1/4-RS-B

GRLZ-1/8-NPT-RS-B

GRLZ-M5-PK-3-B

GRLZ-1/4-B

GRLZ-1/4-PK-4-B

GRLZ-1/4-PK-6-B

GRLZ-1/8-B

GRLZ-M3

GRLZ-M5-QS-3-LF-C

GRLZ-1/8-PK-3-B

GRLZ-1/8-PK-4-B

GRLZ-1/8-PK-6-B

GRLZ-M5-PK-4-B

GRLZ-M5-QS-3-D

GRLZ-1/8-QS-4-D

GRLZ-1/8-QS-6-D

GRLZ-1/8-QS-8-D

GRLZ-M5-QS-4-D

GRLZ-M5-QS-6-D

GRLZ-1/4-RS-B

GRLZ-1/8-NPT-RS-B

GRLZ-M5-PK-3-B

GRLZ-1/4-B

GRLZ-1/4-PK-4-B

GRLZ-1/4-PK-6-B

GRLZ-1/8-B

GRLZ-M3

GRLZ-M5-QS-3-LF-C

GRLZ-1/8-PK-3-B

GRLZ-1/8-PK-4-B

GRLZ-1/8-PK-6-B

GRLZ-M5-PK-4-B

GRLZ-M5-QS-3-D

GRLZ-1/8-QS-4-D

GRLZ-1/8-QS-6-D

GRLZ-1/8-QS-8-D

GRLZ-M5-QS-4-D

GRLZ-M5-QS-6-D