How do the Festo Festo HEL1 Series variants differ?

Festo HEL1 Series part numbers differ by connection method, fluid type and weight. Use the selection guide above to pick by connection method.

How many Festo Festo HEL1 Series part numbers are listed?

10 Festo Festo HEL1 Series part numbers are listed, each with specifications and a datasheet where available.

How do I get pricing and lead time for Festo Festo HEL1 Series?

Request a quote (RFQ) for any Festo HEL1 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

Festo HEL1 Series

10 variants · Festo

About the Festo Festo HEL1 Series series

The Festo Festo HEL1 Series series groups 10 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by connection method, fluid type and weight, so you can match the exact connection method your application requires using the selection guide below. All listed Festo HEL1 Series part numbers are active and orderable.

Select a variant by

Connection method

Parameter	HEL-1/2-D-MAXI	HEL-1-D-MAXI	HEL-1/4-D-MIDI	HEL-1/8-D-MINI-NPT	HEL-1/4-D-MINI	HEL-1/8-D-MINI
Connection method	Threaded G1/2	Threaded G1	Threaded G1/4	Threaded	Threaded G1/4	Threaded G1/8
Fluid type	Air, Inert Gas	Air, Inert Gas	Air, Inert Gas	Air	Air, Inert Gas	Air, Inert Gas
Weight	—	—	—	—	—	—

Festo HEL1 Series

About the Festo Festo HEL1 Series series

Select a variant by

Variant comparison

Frequently asked questions

All variants

HEL-1-D-MAXI

HEL-1/2-D-MAXI

HEL-1/4-D-MIDI

HEL-1/4-D-MINI

HEL-1/8-D-MINI

HEL-1/8-D-MINI-NPT

HEL-1/2-D-MIDI

HEL-1/2-D-MIDI-NPT

HEL-1/4-D-MINI-NPT

HEL-1-D-MAXI-NPT

HEL-1-D-MAXI

HEL-1/2-D-MAXI

HEL-1/4-D-MIDI

HEL-1/4-D-MINI

HEL-1/8-D-MINI

HEL-1/8-D-MINI-NPT

HEL-1/2-D-MIDI

HEL-1/2-D-MIDI-NPT

HEL-1/4-D-MINI-NPT

HEL-1-D-MAXI-NPT