
Genuine AirTAC valve manifold, order code 300M-4F from the 4AM range. The options this code selects are decoded below; series data follow the official AirTAC catalog.
With four stations, the 300M-4F lets you build a balanced 4A300 valve bank: two valves per side of the 3/8 inch supply port on a common exhaust gallery. That halves the piping work compared with four individually plumbed valves and gives maintenance teams one obvious place to check when a station misbehaves.
The 136 mm length comes from the 300M dimension rule of 52 mm for the first station plus 28 mm for every added one, so each extra valve costs just 28 mm of rail. Four stations sit well inside the 12-station ceiling of the 300M series, and the PT thread version ships with manifold, seals and screws included.
| Order code | 300M-4F |
|---|---|
| Product | Valve Manifold |
| Manifold | 300M (for 4A300) |
| Stations | 4 stations |
| Thread | PT |
| Models | 100M / 200M / 300M / 400M |
|---|---|
| For valves | 4A100 / 4A200 / 4A300 / 4A400 |
| Maximum stations | 16 / 16 / 12 / 8 |
| Supply port P | 1/4" / 1/4" / 3/8" / 1/2" |
| Length A | 100M 38 + 19 × (n-1) mm; 200M 44 + 23 × (n-1) mm; 300M 52 + 28 × (n-1) mm; 400M 61 + 35 × (n-1) mm |
| Fluid | Air, filtered to 40 µm |
| Temperature | -20 to +70 °C |
| Included | Manifold, seals and screws |
| Blank plate | Kit P-□00M-R2 (separate) |
Source: AirTAC 4A manifold datasheet (p.124), ordering code, specifications and dimensions.
300M-4F is the middle choice of the 300M station range: one station more than 300M-3F, one fewer than 300M-5F. Match the station count to the valves you actually mount, since a spare position is only useful if you close it with the separate P-300M-R2 blank plate kit. If your valves are the smaller 4A200 type, the equivalent bank is 200M-4F with its 1/4 inch supply port; for 4A400 valves use the 400M series. Keep the blank PT thread for ISO piping, or add the G or T suffix for NPT plants.
Feed four 4A300 valves driving gripper open, close, rotate and release actions from one 136 mm manifold on the cell frame.
Centralize the valves for four dampers or gates on a processing line so a single 3/8 inch filtered-air supply (40 um filtration) serves the whole group.
Place four clamp or press valves on one manifold behind the bench panel, with the shared exhaust keeping the workspace free of stray air lines.
Four stations for 4A300 valves, PT thread. Length A is 136 mm (52 mm base plus 28 mm per extra station), supply port P is 3/8 inch, maximum 12 stations on the 300M series. Fluid is air filtered to 40 um, temperature range -20 to +70 C. The order includes manifold, seals and screws.
The deciding factor is valve size: the 300M takes 4A300 valves and has a 3/8 inch supply port, while the 200M-4F carries 4A200 valves with a 1/4 inch port. Valve series and manifold must match, so pick by the valves already specified for the machine.