The Festo QSL-12HL L-fitting is designed for easy push-in installation, ensuring reliable and efficient pneumatic connections. Ideal for compressed air applications.
Product Modelqsl-12hl
Material Number153069
Product ID2917
Stock on Request
Last updated: 8/29/2026
Key Features
1
Easy InstallationThe Festo QSL-12HL features a push-pull principle, allowing for quick and effortless installation and disconnection of pneumatic lines. This simplifies maintenance and reduces downtime.
2
Durable DesignConstructed with high-quality brass, the QSL-12HL L-fitting is built to withstand the demands of compressed air applications. Its robust design ensures long-lasting performance.
3
Versatile MountingThe QSL-12HL offers flexible mounting options, making it suitable for various pneumatic systems. Its L-shape design allows for easy integration into complex setups.
4
Efficient ConnectionWith a nominal size of 6.7 mm and a long sleeve/stem of 12 mm, the QSL-12HL provides a secure and efficient connection. This ensures minimal air leakage and optimal system performance.
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
6.7mm
Mounting position
Any
Design
L-shape, long
Pack size
10
Structural design
Push-pull principle
5
Packaging ConvenienceThe QSL-12HL is available in packs of 10, making it convenient for bulk purchases and inventory management. This packaging also ensures that you always have a spare on hand for quick replacements.
Operating pressure for entire temperature range
-13.775psi 87psi
Temperature-dependent operating pressure
-13.775psi 203psi
Information on operating pressure
Water: max. 0.6 MPa at max. 50 °C
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-] Water (liquid, ice-free)
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
Cleanroom class
Class 4 according to ISO 14644-1
Ambient temperature
-10°C 80°C
Product weight
16g
Pneumatic connection 1
Push-in sleeve Ø 12 mm
Pneumatic connection 2
for pneumatic tubing outside diameter 12 mm
Releasing ring color
Blue
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
153069
Festo QSL-12HL L-Fitting for Compressed Air - Easy Push-In Installation | INDSLT
