How do the Festo Festo QST3 Series variants differ?

Festo QST3 Series part numbers differ by connection method, mounting, operating pressure and product type. Use the selection guide above to pick by connection method.

How many Festo Festo QST3 Series part numbers are listed?

12 Festo Festo QST3 Series part numbers are listed, each with specifications and a datasheet where available.

How do I get pricing and lead time for Festo Festo QST3 Series?

Request a quote (RFQ) for any Festo QST3 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

Festo QST3 Series

12 variants · Festo

About the Festo Festo QST3 Series series

The Festo Festo QST3 Series series groups 12 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by connection method, mounting and operating pressure, so you can match the exact connection method your application requires using the selection guide below.

Select a variant by

Connection method: Push-In · Push-In to Threaded

Festo QST3 Series

About the Festo Festo QST3 Series series

Select a variant by

Variant comparison

Frequently asked questions

All variants

QST-3/8-16

QST-3/8-3/8-U

QST-3/8T-U

QST3-5/16T-1/4-U

QST-3/8-10

QST-3/8-10-20

QST-3/8-12

QST3-10-8

QST3-3/8-10-8

QST-3/8-6

QST-3/8-8

QST-3/8-16

QST-3/8-3/8-U

QST-3/8T-U

QST3-5/16T-1/4-U

QST-3/8-10

QST-3/8-10-20

QST-3/8-12

QST3-10-8

QST3-3/8-10-8

QST-3/8-6

QST-3/8-8

Parameter	QST3-5/16T-1/4-U	QST-3/8-16	QST-3/8-3/8-U	QST-3/8T-U	QST3-10-8	QST3-3/8-10-8
Connection method	—	—	—	—	Push-In	Push-In to Threaded
Mounting	—	—	—	—	Free Hanging (In-Line)	Chassis Mount
Operating pressure	—	—	—	—	-13.8 to 87 PSI (-0.95 to 6 bar)	-13.8 to 87 PSI (-0.95 to 6 bar)
Product type	—	—	—	—	T-Fitting	Elbow Fitting
Weight	0.02 kgs	0 kgs	0.02 kgs	0.02 kgs	—	—