How do the Festo Festo HE3Q Series variants differ?

Festo HE3Q Series part numbers differ by fluid type, mounting and product type. Use the selection guide above to pick by fluid type.

How many Festo Festo HE3Q Series part numbers are listed?

6 Festo Festo HE3Q Series part numbers are listed, each with specifications and a datasheet where available.

How do I get pricing and lead time for Festo Festo HE3Q Series?

Request a quote (RFQ) for any Festo HE3Q Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

Festo HE3Q Series

6 variants · Festo

About the Festo Festo HE3Q Series series

The Festo Festo HE3Q Series series groups 6 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by fluid type, mounting and product type, so you can match the exact fluid type your application requires using the selection guide below. All listed Festo HE3Q Series part numbers are active and orderable.

Select a variant by

Fluid type

Parameter	HE-3-QS-1/4-U	HE-3-QS-1/2-U	HE-3-QS-3/8-U	HE-3-QS-10	HE-3-QS-8	HE-3-QS-6
Fluid type	—	Air	Air	Air	Air	Air, Inert Gas, Liquid
Mounting	—	Free Hanging (In-Line)	Free Hanging (In-Line)	Chassis Mount	Chassis Mount	Free Hanging (In-Line)
Product type	—	Control Valve, Maintained	Solenoid Valve	Control Valve	Control Valve	—

Festo HE3Q Series

About the Festo Festo HE3Q Series series

Select a variant by

Variant comparison

Frequently asked questions

All variants

HE-3-QS-1/4-U

HE-3-QS-1/2-U

HE-3-QS-3/8-U

HE-3-QS-10

HE-3-QS-8

HE-3-QS-6

HE-3-QS-1/4-U

HE-3-QS-1/2-U

HE-3-QS-3/8-U

HE-3-QS-10

HE-3-QS-8

HE-3-QS-6