
The AirTAC GAR Air Regulator GAR30015L is a genuine compressed-air pressure regulator. It sets and holds a steady downstream pressure across the 0.05 - 0.4 MPa range, with 1/2" ports and a built-in circular pressure gauge. It regulates pressure only — it does not filter the air or remove water.
The GAR30015L is an air pressure regulator that takes a higher supply and holds a steady, lower downstream pressure you set with the knob and read on the circular gauge. It is a regulator only - it does not filter the air, remove water, or separate particles, and has no drain bowl or filter element. This unit has a 1/2in port and weighs 300 g, placing it in the mid-size GAR300 class.
The pressed-in self-locking knob stops the set pressure drifting from vibration or accidental knocks, so a machine keeps its setting through a shift. The balanced adjustment mechanism holds the setpoint as the supply pressure varies. The circular gauge with clip and magnifier saves panel space and is easy to read, with an MPa/psi scale matching the PT thread.
| Model | Airtac GAR Air Regulator GAR30015L |
|---|---|
| Series | GAR300 air regulator |
| Port size | 1/2" (PT thread) |
| Regulation type | Lower pressure |
| Pressure range | 0.05 - 0.4 MPa (7 - 58 psi) |
| Pressure gauge | Circular, MPa / psi scale |
| Bracket | Included |
| Reflux valve | None |
| Fluid | Air |
|---|---|
| Max. pressure | 1.0 MPa (145 psi) |
| Proof pressure | 1.5 MPa (215 psi) |
| Temperature range | -20 to +70 °C |
| Adjustment | Self-locking press-in knob |
| Mounting | Panel + optional bracket |
| Weight | 300 g |
Specifications follow the official AirTAC GAR catalogue (pages 228-229). This is a regulator only — it sets and holds a downstream pressure but does not filter the air or separate water. To clean the air as well, use the matching GAFR300 filter-regulator or add a GAF filter upstream. Never run above the 1.5 MPa (215 psi) proof pressure.
| GAR300 | GA300 series air regulator — sets the port range and weight class. |
|---|---|
| 15 | Port size 1/2". This body offers 08 = 1/4", 10 = 3/8", 15 = 1/2". |
| L | Lower pressure regulation: 0.05 - 0.4 MPa (7 - 58 psi). This body offers S (standard) or L (lower pressure). |
| (blank) | Mounting bracket included. |
| (blank) | Circular pressure gauge fitted. |
| (blank) | PT thread; gauge scale MPa / psi. |
| (blank) | No reverse-flow (reflux) valve. |
A GAR regulates pressure but does not filter — there is no bowl, element or drain code. Need to clean the air too? The matching GAFR300-15 is the same regulator with a built-in filter.
All bodies share the same 0.05-0.9 MPa (S) regulated range, 1.0 MPa max and 1.5 MPa proof; the body number sets the port size and the flow the regulator can pass. Bigger ports feed higher air demand. The catalogue plots a flow curve at 0.7 MPa inlet but prints no numeric envelope, so size by port and weight and confirm the curve for a real duty point.
| This model | GAR300 · 1/2" · 300 g |
|---|---|
| One size down | GAR200 |
| One size up | GAR400 |
| Add filtration | GAFR300-15 (filter + regulator) |
Set a gentle, repeatable clamp force on a delicate workpiece in a light assembly fixture, where the lower 0.05-0.4 MPa range gives finer control than a standard regulator.
Feed a stable low-pressure air supply to a bench-top pneumatic experiment or a sensitive instrument, holding the setpoint against supply swings from the compressor.
Regulate air to a spray gun at a consistent low pressure, avoiding over-spray and keeping the finish even when the shop air supply fluctuates.
Choose the body and port to match the line size and air demand - the GAR300 with a 1/2in port sits between the smaller GAR200 (170 g, up to 1/4in) and the larger GAR400 (570 g, up to 1/2in). This is the L (lower) type, regulating 0.05-0.4 MPa (7-58 psi) with finer resolution over that low band; it cannot reach a 0.5-0.6 MPa setpoint, so pick the S type if you need standard pressures. The circular gauge is fitted and reads MPa/psi, matching the PT thread; the mounting bracket is included. If the line also needs clean air, use a GAFR filter-regulator or a GAF filter upstream - this unit does not clean the air. The L type's adjustable band is 0.35 MPa wide, about 2.4x narrower than the S type's 0.85 MPa span.
Quick checklist
This is a regulator only — it sets and holds pressure but does not filter or lubricate. Add a GAF filter, a GAL lubricator, or step up to the GAFR300-15 filter-regulator as your air-prep needs grow.
The GAR30015L is a lower-pressure regulator with a regulated range of 0.05-0.4 MPa (7-58 psi). Maximum supply pressure is 1.0 MPa (145 psi), proof pressure is 1.5 MPa (215 psi), and the temperature range is -20 to 70 C. The unit weighs 300 g and has a 1/2in port. It does not filter air or remove water.
The L type means lower-pressure regulation, spanning 0.05-0.4 MPa (7-58 psi) instead of the standard S type's 0.05-0.9 MPa (7-130 psi). It offers finer resolution over the low band, but it cannot reach a setpoint above 0.4 MPa, so it is the wrong part for a standard machine running at 0.5-0.6 MPa.
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