Procurement teams shortlist DSNU-25-150-P-A with Festo Festo, Festo Dsnu 25 50 P A 19221 and Festo Valves, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Festo DSNU-25-150-P-A Round Cylinder
The Festo DSNU-25-150-P-A Round Cylinder offers M10x1.25 rod thread, Male thread piston rod end, 25 mm diameter, andPiston; Piston rod; Cylinder barrel. Manufactured by Festo under the Festo Round Cylinder category, this model belongs to the DSNU Series.

| Brand | Festo |
| Product Type | ISO Cylinder |
| Product | DSNU-25-150-P-A |
Festo DSNU-25-150-P-A Round Cylinder – Technical Specifications
| Specification | Value |
|---|---|
| Stroke | 150 |
| Piston diameter | 25 mm |
| Piston rod thread | M10x1.25 |
| Cushioning | Elastic cushioning rings/plates at both ends |
| Mounting position | optional |
| Conforms to standard | CETOP RP 52 P; ISO 6432 |
| Design | Piston; Piston rod; Cylinder barrel |
| Piston-rod end | Male thread |
| Position detection | Via proximity switch |
| Variants | Piston rod at one end |
| Operating pressure | 1; 10 |
| Mode of operation | Double-acting |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Corrosion resistance class CRC | 2 - Moderate corrosion stress |
| LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Cleanroom class | Class 6 according to ISO 14644-1 |
| Ambient temperature | -20; 80 |
| Impact energy in end positions | 0.3 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 247.4 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 294.5 |
| Moving mass for 0 mm stroke | 71 |
| Additional moving mass per 10 mm stroke | 6 |
| Basic weight for 0 mm stroke | 238 |
| Additional weight per 10 mm stroke | 11 |
| Type of mounting | With accessories |
| Pneumatic connection | G1/8 |
| Note on materials | RoHS-compliant |
| Material cover | Wrought aluminium alloy; Colourless anodised |
| Material seals | NBR; TPE-U(PU) |
| Material piston rod | High-alloy stainless steel |
| Material cylinder barrel | High-alloy stainless steel |
Festo: German Innovation That Powers Industrial Automation
Festo is a globally trusted brand in automation technology, renowned for its precise, high-quality pneumatic and electromechanical products. Built with German engineering excellence, Festo components are used in thousands of factories across India, helping engineers achieve reliable, efficient, and standardized motion control. Their wide range of ISO-compliant products simplifies integration and ensures long-lasting performance in both basic and complex industrial environments.
DSNU-25-150-P-A: Extended Stroke Cylinder for Robust Linear Movement
The Festo DSNU-25-150-P-A is a double-acting pneumatic round cylinder with a 25 mm piston diameter and a long 150 mm stroke. It delivers a strong output—294.5 N on the advance stroke and 247.4 N on return, operating at 6 bar pressure. The model features elastic cushioning rings at both ends to absorb impact, reduce noise, and protect components from wear during stroke completion. It conforms to ISO 6432 standards, includes a G1/8 pneumatic connection, and is equipped for position sensing via proximity switches. Made with a stainless steel piston rod and an anodised aluminium cover, the cylinder is corrosion-resistant, cleanroom-ready (Class 6), and RoHS-compliant for safe industrial use.
Where It’s Used: Long Reach, Simple Control, Maximum Reliability
The DSNU-25-150-P-A is best suited for applications where a longer linear stroke is needed without compromising on stability or simplicity—such as machine doors, sliding mechanisms, fixture positioning, or automated pushing systems. Its elastic cushioning is ideal for operations with consistent speed and load, requiring minimal setup. Maintenance engineers value this model for its durability and easy mounting, while engineering students benefit from observing how extended-stroke cylinders function in practical use. In environments where predictable motion, minimal adjustment, and reliable performance are critical, this model stands out as a dependable choice.




