High-quality, 8 mm outside diameter plastic tubing for pneumatic connections, featuring a 5.7 mm inside diameter and a 35 mm flow-relevant bending radius.
Product Modelpen-8x1,25-si
Material Number551464
Product ID12369
Stock on Request
Last updated: 8/29/2026
Key Features
1
Reliable Pneumatic ConnectionThe Festo PEN-8X1,25-SI plastic tubing is designed to provide a secure and reliable connection for your pneumatic systems. Its push-in connector and barbed fitting ensure a tight seal, minimizing leaks and ensuring consistent air flow.
2
Optimized Flow PerformanceWith a flow-relevant bending radius of 35 mm, this tubing is engineered to maintain optimal air flow rates, even in complex piping systems. This ensures that your pneumatic applications operate efficiently and effectively.
3
Versatile Temperature RangeThe PEN-8X1,25-SI is suitable for operating temperatures ranging from -30°C to 60°C, making it versatile for use in various industrial environments. Whether in cold storage or high-temperature manufacturing, this tubing can handle the demands of your application.
4
Compliant with Industry StandardsThe Festo PEN-8X1,25-SI meets stringent standards, including ISO 8573-1:2010 for compressed air quality and VDMA24364-B2-L for cleanliness in cleanroom environments. This ensures that your pneumatic system operates within regulatory requirements.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Outside diameter
8mm
Bending radius relevant for flow rate
35mm
Inside diameter
5.7mm
Min. bending radius
22.5mm
Tubing characteristics
Suitable for energy chains
Temperature-dependent operating pressure
-13.775psi 145psi
5
Durable and Long-LastingConstructed from high-quality PE material, the PEN-8X1,25-SI is durable and resistant to wear and tear. Its Shore hardness of D52 +/-3 ensures that it maintains its shape and performance over time, reducing the need for frequent replacements.
Information on operating pressure
Water: max. 0.6 MPa at 0 - 50 °C
Certification
German Technical Control Board (TüV)
Certificate issuing authority
B 013277 0506 00
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-] Water (liquid, ice-free)
LABS (PWIS) conformity
VDMA24364-B2-L
Cleanroom class
Statically installed element, no meaningful evaluation possible according to ISO 14644-1
Ambient temperature
-30°C 60°C
Product weight by length
0.02327kg/m
Pneumatic connection
For plug connection outside diameter 8 mm For barbed fitting, inside diameter 6 mm, with union nut For barbed fitting, inside diameter 6 mm