Efficient and leak-free pneumatic connection for compressed air and vacuum applications. Durable PBT housing and easy push-in installation.
Product Modelqsy-1/4-4
Material Number190675
Product ID7276
Stock on Request
Last updated: 8/29/2026
Key Features
1
Efficient ConnectionThe Festo QSY-1/4-4 push-in Y-fitting ensures quick and efficient connections, reducing downtime and increasing productivity in pneumatic systems.
2
Durable DesignConstructed from high-quality PBT (Polybutylene Terephthalate), this fitting is resistant to wear and tear, providing long-lasting performance in demanding applications.
3
Easy InstallationThe push-in principle makes installation simple and fast, eliminating the need for tools and reducing the risk of errors during setup.
4
Leak-Free OperationDesigned with a secure seal, the QSY-1/4-4 ensures leak-free operation, minimizing the risk of air loss and maintaining system pressure.
5
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
3.3mm
Type of seal on screwed plug
Coating
Mounting position
Any
Design
Y-shape
Pack size
10
Versatile ApplicationsSuitable for a wide range of compressed air and vacuum applications, the Festo QSY-1/4-4 is an economical and reliable solution for various industries, including manufacturing, automation, and more.
Structural design
Push-pull principle
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)
