
The AirTAC GC FRL Unit GC300C15MF1W is a genuine G-series three-unit F.R.L. combination: a separate filter, a separate regulator and a separate lubricator assembled as one air-preparation station. It has See datasheet ports, a 40 µm element, a differential-pressure drain and regulates 0.15 - 0.9 MPa (20 - 130 psi).
GC300C15MF1W is a three-piece G-series F.R.L. combination - filter, regulator and lubricator in size 300 on a 1/2 in PT supply line - specified with the W option: a 5 um filter element instead of the standard 40 um grade. That makes it the finer-filtration choice of the pair where downstream equipment is less tolerant of particulate carryover. The configuration also carries a manual drain on the filter bowl and an embedded square gauge scaled in MPa; with the manual-drain bowl, the regulator adjusts over 0.05-0.9 MPa (7-130 psi).
This is a genuine AirTAC part. The G-series runs from size 200 to 600 with ports from 1/8 to 1 in; options include G (BSPP) or NPT threads, automatic or manual drains, an external round gauge in psi or bar scale, and a reverse/check valve (K). Maximum working pressure is 1.0 MPa (145 psi), temperature range is -5 to 70 C (non-freezing), and size 300 bowls are polycarbonate. Flow is published as curves rather than a single rating, so we confirm flow and datasheet figures on request.
| Model | Airtac GC FRL Unit GC300C15MF1W |
|---|---|
| Series | GC300 F.R.L. combination |
| Composition | Filter + regulator + lubricator (3 units) |
| Port size | See datasheet (PT thread) |
| Filtering grade | 40 µm |
| Regulating range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Pressure type | Standard type |
| Fluid | Compressed air |
|---|---|
| Max. working pressure | 1.0 MPa (145 psi) |
| Temperature range | -5 to +70 °C (unfreeze) |
| Drain type | Differential-pressure drain |
| Bowl material | PC |
| Pressure gauge | Fitted — factory standard, Factory standard scale |
| Reflux valve | Not fitted |
Specifications follow the official AirTAC G-series air-preparation data. The regulating band is set by the drain type: automatic and differential-pressure drains regulate 0.15 - 0.9 MPa, a manual drain regulates 0.05 - 0.9 MPa. Standard type, regulating 0.15 - 0.9 MPa (20 - 130 psi). The combination has no separate bracket code — the three units couple together with their own mounting hardware. Flow curves, weight and outline dimensions are not published in our data set — ask us and we will confirm from the factory datasheet.
| GC300 | G-series F.R.L. combination, 300 body — sets the port range. |
|---|---|
| C1 | Port size See datasheet. This body offers 08 = PT1/4", 10 = PT3/8", 15 = PT1/2". |
| (blank) | Drain: Differential-pressure drain — this also sets the regulating band (0.15 - 0.9 MPa (20 - 130 psi)). |
| (blank) | Standard type. Blank is standard, L is the low-pressure type. |
| (blank) | Pressure gauge fitted (blank). |
| (blank) | Gauge shape: Factory standard. C is round, F is square. |
| (blank) | Gauge scale: Factory standard. 1 is MPa, 2 is psi, 3 is bar. |
| (blank) | Filtering grade 40 µm. Only 40 µm (blank) and 5 µm (W) exist. |
| (blank) | PT thread. PT is the default; G is BSPP and T is NPT. |
| (blank) | No reverse-flow valve (the default). |
Field order is size, port, drain, type, gauge, shape, scale, grade, thread, reflux — there is no bracket position on a combination. Constituent units, orderable separately as spares: GF300-C1 filter, GR300-C1 regulator and GL300-C1 lubricator.
A GC is three separate units, so the filter and the regulator can each be serviced or replaced on their own. A GFC is the two-unit set, where filtering and regulating share one body — shorter, but the two functions come as one part. Both filter, regulate and lubricate.
| This model | GC300 · See datasheet · 40 µm |
|---|---|
| One size down | GC200 |
| One size up | GC400 |
| Two-unit equivalent | GFC300-C1 |
| Build order | Filter → regulator → lubricator |
Feeds spray guns and air hoses at a refinish booth; the 5 um element is the grade specified where finish-critical spraying calls for finer pre-filtration than the standard 40 um.
Powers an AODD pump on a dosing skid: the regulator sets pump speed through pressure, the lubricator mists the pump's air motor, and the 5 um filter catches line-scale debris from the plant main.
Supplies the pneumatic actuators positioning dampers and access doors inside a climate test chamber, all served from one size 300 FRL set at the chamber's air inlet.
Choose the W (5 um) build over the standard 40 um only where the application genuinely calls for finer pre-filtration - finishing work, sensitive valve stacks, test rigs - because it is the tighter grade in the same size 300, 1/2 in PT body. The rest of the decode is fixed here (manual drain, MPa square gauge) but G or NPT threads, an automatic drain, psi/bar round gauges and a check valve (K) can all be ordered in this size.
Flow for G-series units is published as curves, not a single rated figure, so ask us to confirm the unit against your air demand before ordering.
Quick checklist
The PC bowls must not be cleaned with solvents — wipe them with a dry cloth. The lubricator adds an oil mist downstream of the regulator. If any branch of the line must stay oil-free, take that branch off before the lubricator, or use a GR300-C1 regulator with a GF300-C1 filter on that branch.
We do not quote a single rated flow because AirTAC publishes G-series performance as curves, not as one figure. Share your inlet pressure and required consumption and we will confirm the applicable flow from the datasheet on request before you order.
The W code fits the finer 5 um element; the blank default is 40 um. Use 5 um where downstream equipment - spray equipment, precision valve stacks, test rigs - is sensitive to finer particulate, and stay with 40 um for general plant air. Both grades drop into the same size 300 filter body, so the port, drain and gauge decode stay identical.
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), gauge scale and destination. We confirm price, availability and lead time — usually within 7-8 hours.