This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACED32X225S, 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 ACPD32X225S is a double acting, double rod DIN-standard tight/compact air cylinder with a Ø32mm bore and 225mm stroke, 1/8" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACED32X225S (ISO 21287 ACE), in the same bore, stroke and force class.
A double acting compact cylinder with a rod leaving both covers, the ACPD32X225S pushes and pulls with identical force because each stroke works on the rod-side area: 345.6 N at 0.5 MPa and 483.8 N at 0.7 MPa in either direction. The 32 mm bore drives a 12 mm through-rod on a 225 mm stroke, which is beyond the 200 mm standard for this bore, so it is made to order. This model carries the optional -S magnet, so CMSE or DMSE reed and solid-state switches can be clipped on for end-of-stroke sensing.
The hard-anodized aluminium body follows the ISO 21287 short format, cutting roughly 50% of the mounting length compared with an ISO 15552 profile cylinder, which is why it suits tight jigs and guarded gantries. A fixed TPU bumper sits at each end, and the rear rod can carry a sensor flag or a symmetric fixture. Note that this ACPD is discontinued; the current-production direct is the ACED32X225, and you should confirm the ISO 21287 mounting dimensions before swapping.
| Model | Airtac ACPD Double Rod Compact Cylinder ACPD32X225S |
|---|---|
| Series | ACPD DIN compact cylinder (discontinued) |
| Replacement | ACED32X225S |
| Bore size | Ø32 mm |
| Stroke | 225 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 ACED32X225S (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. |
| ×225 | 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).
The through-rod gives equal 345.6 N push and pull at 0.5 MPa, so a shuttle plate on a packaging line accelerates the same in both directions along the 225 mm travel.
With the -S magnet fitted, CMSE or DMSE switches on the body track piston position, while the rear rod carries a mechanical flag for a second sensing point on a sorting station.
About 207 N of usable work at 0.5 MPa ejects bushings or pins from a drilling fixture, and the symmetric rod mount resists the side load of a slightly misaligned part.
Size the bore by load: if 345.6 N per direction at 0.5 MPa is more than you need, the 25 mm bore gives 206.2 N; if you need more, the 40 mm bore delivers 571.8 N. Both use the same 1/8" port. Remember that a plain double-rod cylinder drifts when air is lost, so add a rod lock or pilot check for a held load. FA/FB flange and LB foot mountings bolt to the ISO 21287 face, and the -S magnet on this unit pairs with CMSE / DMSE switches. For new projects, order the ACED32X225 instead, as this ACPD model is discontinued.
Replacement checklist
Yes. Because a rod exits both covers, both strokes use the rod-side area, so output is equal either way: 345.6 N at 0.5 MPa and 483.8 N at 0.7 MPa, with a maximum of 70.5 kgf at 1.0 MPa. Operating range is 0.15-1.0 MPa (22-145 psi), proof pressure is 1.5 MPa (215 psi), speed is 30-500 mm/s, and the 1/8" port is fixed by the 32 mm bore.
Strokes beyond 200 mm on the 32 mm bore are made to order, so lead time and price differ from catalogue units; confirm the exact length from datasheet before ordering. The ACPD family is discontinued, and the current-production successor is the ACED32X225 in the same bore, stroke and force class. Check the ISO 21287 mounting dimensions before swapping, since the ACP was built to a DIN-standard footprint.
Send us the quantity and destination. We confirm price, stock and lead time on the ACED32X225S replacement — usually within 7-8 hours.