
The AirTAC GAR Air Regulator GAR30008SK is a genuine compressed-air pressure regulator. It sets and holds a steady downstream pressure across the 0.05 - 0.9 MPa range, with 1/4" ports and a built-in circular pressure gauge. It regulates pressure only — it does not filter the air or remove water.
The GAR30008SK is an air pressure regulator that takes a variable supply and holds a steady downstream pressure you set with the knob and read on the fitted circular gauge. It does not filter the air or remove water, oil or particles - it only regulates pressure. This 1/4in model weighs 300 g and covers the standard 0.05-0.9 MPa (7-130 psi) range.
The pressed-in self-locking knob keeps the setpoint from drifting when the machine vibrates or the knob gets knocked, so a calibrated pressure stays put through a shift. The balanced adjustment mechanism also holds the setting as the supply pressure fluctuates, which protects downstream components from swings. A reverse-flow (reflux) valve is attached to this unit.
| Model | Airtac GAR Air Regulator GAR30008SK |
|---|---|
| Series | GAR300 air regulator |
| Port size | 1/4" (PT thread) |
| Regulation type | Standard |
| Pressure range | 0.05 - 0.9 MPa (7 - 130 psi) |
| Pressure gauge | Circular, MPa / psi scale |
| Bracket | Included |
| Reflux valve | Attached (K) |
| 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. |
|---|---|
| 08 | Port size 1/4". This body offers 08 = 1/4", 10 = 3/8", 15 = 1/2". |
| S | Standard regulation: 0.05 - 0.9 MPa (7 - 130 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. |
| K | Reverse-flow (reflux) valve attached (K). |
A GAR regulates pressure but does not filter — there is no bowl, element or drain code. Need to clean the air too? The matching GAFR300-08 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 · 1/4" · 300 g |
|---|---|
| One size down | GAR200 |
| One size up | GAR400 |
| Add filtration | GAFR300-08 (filter + regulator) |
Set a stable 0.3 MPa for a pneumatic clamp on a machining fixture. The self-locking knob keeps the force consistent across a production run, so parts do not shift between cycles.
Feed a single screwdriver or grinder on a workbench. The 1/4in port matches small tool inlets, and the gauge lets the operator confirm the pressure before each job.
Regulate supply to a test cylinder or valve in a laboratory setup. The 300 g body mounts on a panel or bracket, and the balanced design holds the setpoint as the shop air fluctuates.
Choose the GAR30008SK when your line needs a 1/4in port and the standard 0.05-0.9 MPa (7-130 psi) band. The S type suits typical machine pressures; the L type only reaches 0.4 MPa, so it cannot hit a 0.5-0.6 MPa setpoint. This unit keeps the mounting bracket and the circular gauge with MPa/psi scale, and it carries the K reflux valve. If you also need clean air, step up to a GAFR300-08 filter-regulator or put a GAF filter upstream - the GAR never cleans the air. The S type's adjustable band is about 2.4x the L type's span (0.85 MPa vs 0.35 MPa).
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 GAFR300-08 filter-regulator as your air-prep needs grow.
The GAR30008SK is a regulator-only unit with a 1/4in port and a 300 g weight. It regulates air from 0.05-0.9 MPa (7-130 psi), with a 1.0 MPa (145 psi) max supply and 1.5 MPa (215 psi) proof pressure. The temperature range is -20 to 70 C. It has a fitted circular gauge with MPa/psi scale and includes the mounting bracket.
The K indicates a reverse-flow (reflux) valve is attached to the regulator. This is a factory-fitted option on the unit. The GAR itself remains a regulator only - it does not filter or clean the air, so install a GAF or GAFR upstream if the line needs filtration.
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