This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is ACE16X90 — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ACE16X90 in place of this model. 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 Airtac ACP Compact Cylinder ACP16X90 is a double acting DIN-standard tight/compact air cylinder with a Ø16mm bore and 90mm stroke, M5×0.8 air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACE16X90 (ISO 21287 ACE), in the same bore, stroke and force class.
Double acting on both strokes, the ACP16X90 is a DIN-standard compact cylinder with a 16 mm bore and a made-to-order 90 mm stroke, which is longer than the 75 mm maximum standard stroke for this bore. It pushes with 100.5 N and pulls with 75.4 N at 0.5 MPa, rising to 140.7 N on the extend stroke at 0.7 MPa. The hard-anodized aluminium body with an S45C hard-chrome rod keeps the mounting length about 50% shorter than an ISO 15552 profile cylinder, so it slots into tight fixtures and guarding.
Plan on roughly 60 N of usable push force at 0.5 MPa, which lifts about 6 kg vertically with a 2:1 margin - enough for small clamps, gates and part ejectors. The fixed TPU bumper at both ends only decelerates the piston; it never holds a load, so use a rod lock or pilot check valve where position must be kept. Note the optional -S magnet code if you need CMSE or DMSE switches, and remember this model is discontinued - the current drop-in is ACE16X90.
| Model | Airtac ACP Compact Cylinder ACP16X90 |
|---|---|
| Series | ACP DIN compact cylinder (discontinued) |
| Replacement | ACE16X90 |
| Bore size | Ø16 mm |
| Stroke | 90 mm |
| Acting type | Double acting |
| Port size | M5×0.8 |
| Rod thread | M4×0.7 |
| 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 75 mm |
Specifications follow the official AirTAC ACP datasheet (now discontinued). The ACE16X90 (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 | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 101 N | 75 N |
| 0.7 MPa | 141 N | 106 N |
| Max (@1.0 MPa) | 21 kgf | |
The ACE16X90 produces the same force from the same bore. Actual usable force is lower than theoretical; size with a margin.
| ACP | DIN compact cylinder (double-acting, discontinued). |
|---|---|
| 16 | Bore size in mm. |
| ×90 | 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 (adjustable stroke).
The 100.5 N push at 0.5 MPa clamps light aluminium or plastic workpieces in drilling and milling jigs where the short body must fit inside the fixture.
With about 6 kg of vertical lift capacity at a 2:1 margin, the 90 mm stroke pushes finished small parts off a nest on an assembly bench.
Order the -S magnet code and fit CMSE or DMSE switches to signal end-of-stroke on a compact indexing slide in an electronics assembly cell.
At 16 mm bore you sit between the 12 mm size (56.5 N push at 0.5 MPa) and the 20 mm size (157.1 N push at 0.5 MPa); step up if your tooling needs more than about 100 N. The 90 mm stroke is a non-standard, made-to-order length for this bore, so order lead time applies. Choose the female M4x0.7 rod thread as coded, or add B for a male thread; FA/FB flange, LB foot and CA/CB clevis mountings bolt to the ISO 21287 face. Order the -S code only if you want the optional magnet for CMSE / DMSE switches. This model is discontinued - ACE16X90 is the current replacement, so confirm ISO 21287 mounting dimensions before swapping.
Replacement checklist
At 0.5 MPa it pushes 100.5 N and pulls 75.4 N; at 0.7 MPa it pushes 140.7 N and pulls 105.6 N; the theoretical maximum is 20.5 kgf at 1.0 MPa. Operating pressure is 0.15-1.0 MPa (22-145 psi) with a 1.5 MPa (215 psi) proof pressure, air filtered to 40 um, speed 30-500 mm/s and temperature -20 to +70 C. The 90 mm stroke is made to order since the bore 16 standard maximum is 75 mm.
The short ISO 21287-class body saves about 50% of the mounting length of an ISO 15552 profile cylinder, with FA/FB flange, LB foot and CA/CB clevis options and a female M4x0.7 rod thread on an 8 mm rod. The ACP family is no longer in production: ACE16X90 is the current drop-in successor in the same bore, stroke and force class - confirm the ISO 21287 mounting dimensions before you swap.
Send us the quantity and destination. We confirm price, stock and lead time on the ACE16X90 replacement — usually within 7-8 hours.