This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACED32X25SB, the same code under the new prefix. The ACE replacement is a current-production ISO 21287 compact cylinder in the same bore, stroke and force class, with a matching short body and the same mounting-accessory family, so it fits the same envelope. Confirm mounting-interface dimensions against the ACE datasheet before ordering.

The AirTAC ACPD Double Rod Compact Cylinder ACPD32X25SB is a double acting, double rod DIN-standard tight/compact air cylinder with a Ø32mm bore and 25mm stroke, 1/8" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACED32X25SB (ISO 21287 ACE), in the same bore, stroke and force class.
Double acting with a rod leaving both covers, the ACPD32X25SB is a DIN-standard compact cylinder in the discontinued ACPD family. Because each stroke works on the rod-side area, it delivers an identical 345.6 N at 0.5 MPa and 483.8 N at 0.7 MPa in either direction - there is no stronger push than pull. The B code gives a male 12 mm rod thread, and the 1/8" port suits the 32 mm bore. It runs on air filtered to 40 um at 0.15-1.0 MPa (22-145 psi), proof 1.5 MPa (215 psi), from -20 to +70 C, at 30-500 mm/s.
The short ISO 21287-class body saves roughly 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight jigs and guarding. This model carries the optional -S magnet, so CMSE or DMSE switches can read position, and a fixed TPU bumper sits at each end. Production has ended: the current direct is the ACED32X25, so confirm ISO 21287 mounting dimensions before swapping.
| Model | Airtac ACPD Double Rod Compact Cylinder ACPD32X25SB |
|---|---|
| Series | ACPD DIN compact cylinder (discontinued) |
| Replacement | ACED32X25SB |
| Bore size | Ø32 mm |
| Stroke | 25 mm |
| Acting type | Double acting, double rod |
| Port size | 1/8" |
| Rod thread | M8×1.25 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 500 mm/s |
| Cushion | Fixed bumper (both ends) |
| Max standard stroke | Up to 200 mm |
Specifications follow the official AirTAC ACP datasheet (now discontinued). The ACED32X25SB (ISO 21287) carries the same bore/stroke/force class; confirm mounting-interface dimensions against the ACE datasheet before installation. Rod type: female thread (blank) or male thread (B). Thread options: PT (blank) / G.
| Pressure | Force (both ways) |
|---|---|
| 0.5 MPa | 346 N |
| 0.7 MPa | 484 N |
| Max (@1.0 MPa) | 70 kgf |
Double-rod: a rod exits both covers, so output force is equal in both directions (rod-side area used).
| ACPD | DIN compact cylinder (double-rod, discontinued). |
|---|---|
| 32 | Bore size in mm. |
| ×25 | Stroke length in mm. |
| S | Optional built-in magnet for sensor position sensing (omit for no magnet). |
| B | Rod type: B = male thread; blank = female thread. |
Replacement mapping (swap P for E): ACP→ACE, ASP→ASE, ATP→ATE, ACPD→ACED, ACPJ→ACEJ. ACP-family: ACP (double acting), ASP / ATP (single acting push / pull), ACPD (double rod), ACPJ (double rod, adjustable stroke).
A 25 mm through-rod stroke shuttles small electronics trays between two pick points on a benchtop conveyor; equal 345.6 N force in both directions keeps return speed identical to extend, and the rear rod can carry a sensor flag.
On a PCB test rig, the double rod clamps a fixture from either side with the same 483.8 N at 0.7 MPa, so the jig designer uses one force figure for both faces instead of calculating push and pull separately.
A packaging machine's diverter gate uses the fitted -S magnet with CMSE switches to confirm open and closed positions, while the fixed TPU bumpers tame the 30-500 mm/s travel at each end of the 25 mm stroke.
If 345.6 N per side at 0.5 MPa is more than the job needs, the ACPD25X25 delivers about 206.2 N both ways in the same short body; if you need roughly 571.8 N, step up to the ACPD40X25. Remember that a plain through-rod cylinder drifts when air is lost - add a rod lock or pilot check if the load must stay put. FA/FB flange and LB foot mountings bolt to the standard face, and this -S version already carries the magnet for CMSE / DMSE switches. For new builds, order the ACED32X25 instead: same bore, stroke and force class, currently in production.
Replacement checklist
It is a double-rod, double-acting cylinder, so force is equal both ways: 345.6 N at 0.5 MPa and 483.8 N at 0.7 MPa per side, with a maximum of 70.5 kgf at 1.0 MPa. Both strokes use the rod-side area because a 12 mm rod exits each cover. Operating range is 0.15-1.0 MPa (22-145 psi), proof 1.5 MPa (215 psi), speed 30-500 mm/s, port 1/8".
AirTAC no longer produces the ACPD family. The current direct is the ACED32X25 (swap the P for an E), an ISO 21287 compact cylinder in the same bore, stroke and force class with a matching mounting family. Confirm the ISO 21287 mounting dimensions against your fixture before swapping, since the ACP follows the older DIN-standard layout.
Send us the quantity and destination. We confirm price, stock and lead time on the ACED32X25SB replacement — usually within 7-8 hours.