Festo QSL-3/8-1/4-U push-in L-fitting: Durable, versatile, and easy to install. Ideal for connecting pneumatic systems with reliable performance.
Product Modelqsl-3/8h-1/4-u
Material Number190631
Product ID7243
Stock on Request
Last updated: 8/29/2026
Key Features
1
Ease of InstallationThe Festo QSL-3/8-1/4-U push-in L-fitting is designed for quick and effortless installation. Its push-in design eliminates the need for tools, saving time and effort in your pneumatic system setup.
2
Durability and ReliabilityConstructed with high-quality materials, this fitting ensures long-lasting performance and reliability in various industrial applications. Its robust design withstands the rigors of continuous use.
3
Versatile Mounting OptionsThe QSL-3/8-1/4-U can be mounted in any position, providing flexibility in system design. This feature is particularly useful in applications where space is limited or where multiple connections are required.
4
Seal Coating for Enhanced PerformanceThe fitting features a coated seal on the screwed plug, enhancing its sealing properties and ensuring that the pneumatic system operates efficiently without leaks.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Size
Standard
Nominal width
3.5mm
Mounting position
Any
Design
L-shape
Pack size
1
Structural design
Push-pull principle
5
Standardized DimensionsWith a nominal width of 6.7 mm and a standard size, the QSL-3/8-1/4-U fits seamlessly into most pneumatic systems. This standardization simplifies inventory management and reduces the risk of compatibility issues.
Operating pressure for entire temperature range
-13.775psi 145psi
Maritime classification
See certificate
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-]
Information on operating and pilot media
Operation with oil lubrication possible
Corrosion resistance class (CRC)
1 - Low corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Ambient temperature
-10°C 60°C
Product weight
7.3g
Pneumatic connection 1
Push-in sleeve Ø 3/8
Pneumatic connection 2
for pneumatic tubing outer diameter 1/4
Ambient temperature Fahrenheit
14°F 140°F
Releasing ring color
Gray
Note on materials
RoHS-compliant
Housing material
PBT
Releasing ring material
POM
Material of tubing seal
NBR
Material of tube retaining claw
High-alloy stainless steel
Manufacturer ID
190631
Festo QSL-3/8-1/4-U Push-in L-Fitting for Pneumatic Systems | INDSLT