
QS-1/4-1/4-I-U-M
Festo
12 variants · Festo
The Festo QS14 Series series groups 12 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common connection method of Push-In to Threaded, connector size of R1/4 and material of Nickel Plated Brass. Variants differ by operating pressure, temp operating max and temp operating min, so you can match the exact operating pressure your application requires using the selection guide below. All listed Festo QS14 Series part numbers are active and orderable.
| Parameter | QS-1/4-12-I | QS-1/4-12 | QS-1/4-10-I | QS-1/4-1/4-I-U-M | QS-1/4-5/16-I-U-M | QS-1/4-8-I |
|---|---|---|---|---|---|---|
| Operating pressure | -14 to 87 PSI (-1 to 6 bar) | -14 to 87 PSI (-1 to 6 bar) | -14 to 87 PSI (-1 to 6 bar) | -14 to 145 PSI (-1 to 10 bar) | -14 to 145 PSI (-1 to 10 bar) | -14 to 87 PSI (-1 to 6 bar) |
| Temp operating max | 80 °C | 80 °C | 80 °C | 60 °C | 60 °C | 80 °C |
| Temp operating min | -10 °C | -10 °C | -10 °C | 0 °C | 0 °C | -10 °C |
Request a quote on any Festo QS14 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

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