| Stroke | 20 mm |
| Piston diameter | 25 mm |
| Cushioning | Elastic cushioning rings/plates at both ends |
| Mounting position | Any |
| Design | Piston; Piston rod |
| Position detection | Via proximity switch |
| Symbol | 00991737 |
| Variants | Piston rod at one end |
| Protection against torque/guide | Guide rod with yoke |
| Operating pressure | 0.1 ... 1 MPa (1 ... 10 bar) |
| Mode of operation | Double-acting |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) |
| LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Ambient temperature | -20 ... 80 °C |
| Impact energy in end positions | 0.1 J |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 247 N |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 295 N |
| Moving mass for 0 mm stroke | 61 g |
| Additional moving mass per 10 mm stroke | 11 g |
| Basic weight for 0 mm stroke | 215 g |
| Additional weight per 10 mm stroke | 28 g |
| Type of mounting | With through-hole; With accessories |
| Pneumatic connection | M5 |
| Material collar screws | Galvanised steel |
| Material cover | Wrought aluminium alloy |
| Material dynamic seals | NBR; TPE-U(PU) |
| Material piston rod | High-alloy stainless steel |
| Material cylinder barrel | Wrought aluminium alloy |
| EAN / GTIN | 4052568121211 |
| Festo type code | ADVUL-25-20-P-A |
| Festo order number | 156869 |
| Product type | Pneumatic ISO compact air cylinders |
| Product group | Pneumatics |
| Port Size | M5 |
| Carbon footprint (EPD) | 5.7970 kg CO2e per pcs |
| Country of origin | Germany |
| Customs tariff code (EU CN) | 84123100 |
| HS code | 8412.31 |
| Manufacturer part number | 156869 |