This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is ASE32X15B — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ASE32X15B 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 ASP Single Acting Guided Compact Cylinder ASP32X15B is a single acting, push (spring return) DIN-standard tight/compact air cylinder with a Ø32mm bore and 15mm stroke, 1/8" air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ASE32X15B (ISO 21287 ACE), in the same bore, stroke and force class.
A single acting push cylinder with spring return, the ASP32X15B extends its 12 mm rod on air and lets the internal spring pull it home when pressure drops. This 32 mm bore unit delivers 352.5 N of push at 0.5 MPa and 513.4 N at 0.7 MPa, both figures already net of the spring, and it starts moving from just 0.2 MPa. The B code gives a male rod thread and the port is 1/8".
The short ISO 21287-class body cuts roughly 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight fixtures and guarded stations. Plan on about 210 N of usable work at 0.5 MPa (roughly 36 kg of vertical lift, or about 18 kg with a 2:1 margin) when matching it to a real part weight. Note this model is discontinued: the current-production replacement is the ASE32X15, so confirm ISO 21287 mounting dimensions before swapping.
| Model | Airtac ASP Single Acting Guided Compact Cylinder ASP32X15B |
|---|---|
| Series | ASP DIN compact cylinder (discontinued) |
| Replacement | ASE32X15B |
| Bore size | Ø32 mm |
| Stroke | 15 mm |
| Acting type | Single acting, push (spring return) |
| Port size | 1/8" |
| Rod thread | M8×1.25 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.2 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 50 – 500 mm/s |
| Cushion | Fixed bumper (both ends) |
| Max standard stroke | Up to 25 mm |
Specifications follow the official AirTAC ACP datasheet (now discontinued). The ASE32X15B (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 (spring return) |
|---|---|
| 0.5 MPa | 352.5 N |
| 0.7 MPa | 513.4 N |
Single-acting push: air extends the rod; the return spring retracts it. Forces already net the spring; minimum working pressure is 0.2 MPa.
| ASP | DIN compact cylinder (single-acting push, spring-return, discontinued). |
|---|---|
| 32 | Bore size in mm. |
| ×15 | 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 15 mm stroke presses snap caps home in one short move, and the spring retracts the rod instantly when the 1/8" port vents, freeing the station for the next bottle.
About 352.5 N of push at 0.5 MPa holds a machined bracket against a drill jig; losing air releases the clamp automatically, a fail-safe posture for manual load stations.
The male rod thread (B code) bolts straight to an eject pin, kicking finished parts off a nest at up to 500 mm/s before the spring resets the pin for the next cycle.
At 352.5 N push at 0.5 MPa, this bore sits between the 25 mm size (210.1 N) and the 40 mm size (556.8 N), so step up if your load needs more margin. Because the spring drives the rod back on air loss, the ASP32X15B returns to its retracted home position and does not hold a mid-stroke setting. FA/FB flange, LB foot and CA/CB clevis mountings are available, and the optional -S magnet enables CMSE / DMSE switches; this unit has no magnet fitted. Order the ASE32X15 as the current drop-in successor.
Replacement checklist
Push is 352.5 N at 0.5 MPa and 513.4 N at 0.7 MPa, both already net of the return spring. Working pressure is 0.2-1.0 MPa (28-145 psi) with a 1.5 MPa (215 psi) proof rating, and 0.2 MPa is the minimum needed to overcome the spring. Speed range is 50-500 mm/s, fluid is air filtered to 40 um, and temperature spans -20 to +70 C.
Order the ASE32X15, the current-production ISO 21287 successor: swap the P for an E and you get the same 32 mm bore, 15 mm stroke and force class in a matching short body. Because the ASP follows a DIN-standard layout, confirm the ISO 21287 mounting dimensions against your fixture before swapping, and check FA/FB, LB and CA/CB bracket fit at the same time.
Send us the quantity and destination. We confirm price, stock and lead time on the ASE32X15B replacement — usually within 7-8 hours.