This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACED25X200B, 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 ACPD25X200B is a double acting, double rod DIN-standard tight/compact air cylinder with a Ø25mm bore and 200mm stroke, M5×0.8 air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACED25X200B (ISO 21287 ACE), in the same bore, stroke and force class.
A double acting compact cylinder with a rod leaving both covers, the ACPD25X200B delivers 206.2 N in each direction at 0.5 MPa (288.6 N at 0.7 MPa) because both strokes work on the rod-side area. The 200 mm stroke is longer than the 150 mm standard maximum for a 25 mm bore, so it is a made-to-order build. The through-rod resists rotation and side load, and the rear rod can carry a sensor flag while the front rod does the work.
The hard-anodized aluminium body keeps the mounting length about 50% shorter than an ISO 15552 profile cylinder, which suits deep fixtures and sliding gantries. A fixed TPU bumper sits at each end to soften the stroke ends, and the male rod thread (B code) accepts standard rod accessories. This model is discontinued; the current-production replacement is the ACED25X200, so confirm the ISO 21287 mounting dimensions before swapping.
| Model | Airtac ACPD Double Rod Compact Cylinder ACPD25X200B |
|---|---|
| Series | ACPD DIN compact cylinder (discontinued) |
| Replacement | ACED25X200B |
| Bore size | Ø25 mm |
| Stroke | 200 mm |
| Acting type | Double acting, double rod |
| Port size | M5×0.8 |
| Rod thread | M6×1.0 |
| 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 150 mm |
Specifications follow the official AirTAC ACP datasheet (now discontinued). The ACED25X200B (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 | 206 N |
| 0.7 MPa | 289 N |
| Max (@1.0 MPa) | 42 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). |
|---|---|
| 25 | Bore size in mm. |
| ×200 | 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 206.2 N force on the forward and return stroke of a pick-and-place slide, so cycle timing stays identical in both directions at 30-500 mm/s.
With a body about 50% shorter than an ISO 15552 profile cylinder, the 200 mm stroke reaches into deep jigs where a full-length body cannot fit.
The rear rod can carry a trip flag past a proximity sensor, while the front rod pushes cartons - add the -S magnet code if CMSE or DMSE switches are wanted instead.
At 206.2 N per side, this 25 mm bore sits between the 20 mm bore (117.8 N) and the 32 mm bore (345.6 N) at 0.5 MPa. If the load needs to be held when air is lost, add a rod lock or pilot check valve - the piston will drift otherwise. The 200 mm stroke is non-standard for this bore, so it is quoted as a made-to-order item. Mounting brackets in the FA/FB flange and LB foot family bolt to the ISO 21287 face. Note the -S code is required if you later want CMSE or DMSE switches; this version has no magnet. Order the ACED25X200 for current production.
Replacement checklist
Yes. Because a rod exits both covers, both strokes use the rod-side area, so the force is equal both ways: 206.2 N at 0.5 MPa and 288.6 N at 0.7 MPa, with a maximum of 42.0 kgf at 1.0 MPa. Operating range is 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi), speed 30-500 mm/s, and the 200 mm stroke is a made-to-order length above the 150 mm standard maximum for this bore.
Order the ACED25X200, the ISO 21287 successor: swap the P for an E and you get the same 25 mm bore, 200 mm stroke and force class in current production. Before swapping, confirm the ISO 21287 mounting dimensions against your fixture, since the ACP was built to a DIN-standard compact footprint. The male rod thread and M5x08-class porting carry over in the same bore family.
Send us the quantity and destination. We confirm price, stock and lead time on the ACED25X200B replacement — usually within 7-8 hours.