
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR600C25SN is a genuine two-in-one filter & regulator — a diversion-type water/particulate filter and a balanced pressure regulator built into ONE body. It has 1" ports, a 40 µm filter element and regulates 0.15 - 0.9 MPa (20 - 130 psi). It has no lubricator, so it adds no oil to the airflow.
The GAFR600C25SN is a filter and pressure regulator combined into a single metal-bodied unit, sized for a 1 inch port and a 1880 gram frame. It spins incoming air to separate liquid water and trap solid particles before the balanced regulator holds a steady outlet pressure from 0.15 to 0.9 MPa (20-130 psi).
This version ships with a 40 um element and a 205 cc metal condensate bowl, with both semi-auto and manual drains fitted. The pressed-in self-locking knob resists set-pressure drift from vibration, and the 1/4 inch gauge connection is ready if you add a pressure gauge later.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR600C25SN |
|---|---|
| Series | GAFR600 filter & regulator |
| Port size | 1" (PT thread) |
| Filtering grade | 40 µm |
| Pressure range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Type | Standard |
| Bowl material | Metal |
| Drain type | Semi-auto drain + manual drain |
| Fluid | Air |
|---|---|
| Max. pressure | 1.0 MPa (145 psi) |
| Proof pressure | 1.5 MPa (215 psi) |
| Temperature range | -5 to +70 °C (unfreeze) |
| Capacity of drain bowl | 205 cc |
| Bracket | Included |
| Weight | 1880 g |
Specifications follow the official AirTAC GAFR catalogue (pages 235-236). Air must not freeze in the unit. No gauge is supplied with this model — the gauge connection on a GAFR600 is 1/4" if you add one. This unit filters and regulates only; it does not add lubrication.
| GAFR600 | GA600 series filter & regulator — sets the port range, drain-bowl capacity and weight. |
|---|---|
| C | Bowl material: Metal. Available on this body: Metal (C) only. |
| 25 | Port size 1". This body offers 20 = 3/4", 25 = 1". |
| (blank) | Drain: Semi-auto drain + manual drain. |
| S | Standard type — 0.15 - 0.9 MPa (20 - 130 psi). This body offers Standard (S) only. |
| (blank) | Mounting bracket included. |
| N | No pressure gauge; 1/4" gauge connection. |
| (blank) | Filtering grade 40 µm. |
| (blank) | PT thread; gauge scale MPa / psi. |
| (blank) | No reverse-flow valve. |
The filter and the regulator are ONE body here — there is no separate GAF filter or GAR regulator part to assemble. Need lubrication downstream too? Add a lubricator by ordering the matching GAFC600-25 F.R.L. combination instead.
Figures are the end of the flow curve plotted in the AirTAC catalogue at 0.7 MPa inlet pressure — a sizing envelope for comparing bodies, not a rated flow. Read the catalogue curve for a real duty point. Outlet pressure falls as flow rises, so size a body with headroom above your peak demand.
| This model | GAFR600 · 1" · curve to 12000 L/min |
|---|---|
| One size down | GAFR500 |
| Add a lubricator | GAFC600-25 (F.R.L. combination) |
Feed a multi-station assembly machine's main header with 1 inch piping, where the 205 cc bowl handles condensate from a long distribution run.
Supply a bank of large-bore cylinders on a press or forming station, relying on the 12000 L/min envelope at 0.7 MPa inlet for sizing.
Mount at a central plant air drop where a 1880 gram unit needs a proper frame or panel bracket, not support from the tubing.
Choose this GAFR600 body when a machine header or multi-station line needs a 1 inch port and the 12000 L/min flow envelope plotted at 0.7 MPa inlet. The metal bowl is the only option for this size class, and the standard S type covers 0.15-0.9 MPa (20-130 psi); the mounting bracket is included, while the N code means no gauge is supplied. The 40 um element suits general shop air, and the PT thread carries an MPa/psi gauge scale if you fit one. For lines needing oil downstream, order the matching GAFC600-25 combination instead. Max supply 1.0 MPa leaves about 0.1 MPa above the 0.9 MPa top of the range.
Quick checklist
This is a filter and regulator only — it delivers filtered, pressure-set air with no added oil. If a downstream tool needs lubrication, add a separate lubricator or order the GAFC600-25 combination; do not expect an oil mist from this unit.
Working pressure is 0.15-0.9 MPa (20-130 psi), with 1.0 MPa (145 psi) maximum and 1.5 MPa (215 psi) proof pressure. Temperature range is -5 to 70 C and must not freeze. The metal drain bowl holds 205 cc and the unit weighs 1880 g.
The N code means no pressure gauge is supplied, so you cannot read the set pressure without adding one. The gauge connection is 1/4 inch, and the PT thread means a fitted gauge would use an MPa/psi scale.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity, thread type (PT / G / NPT) and destination. We confirm price, stock and lead time — usually within 7-8 hours.