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Festo QSLL Series

13 variants · Festo

About the Festo QSLL Series

The Festo QSLL Series series groups 13 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common connection method of Push-In to Threaded, material of Polybutylene Terephthalate (PBT) and mounting of Free Hanging (In-Line). Variants differ by connector size, so you can match the exact connector size your application requires using the selection guide below.

Select a variant by

Connector size
R1/2 · R1/4 · R1/8 · R3/8

Shared specifications

Connection method
Push-In to Threaded
Material
Polybutylene Terephthalate (PBT)
Mounting
Free Hanging (In-Line)
Operating pressure
-14 to 87 PSI (-1 to 6 bar)
Package
Bulk
Product type
Elbow Fitting
Temp operating max
80 °C
Temp operating min
-10 °C

Variant comparison

ParameterQSLL-1/2-12QSLL-1/2-10QSLL-3/8-12QSLL-1/4-10QSLL-3/8-8QSLL-1/4-6
Connector sizeR1/2R1/2R3/8R1/4R3/8R1/4

Request a quote on any Festo QSLL Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants