
The AirTAC AirTAC GC300-15 FRL Unit (GC30015MLC1W) 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 PT1/2" ports, a 5 µm element, a manual drain and regulates 0.05 - 0.9 MPa (7 - 130 psi).
The GC30015MLC1W is a three-piece AirTAC G-series F.R.L. combination: a separate filter, regulator and lubricator assembled as one set. It removes water and particulate from compressed air, holds a steady downstream pressure and meters oil mist to the equipment it feeds. This configuration is size 300 with PT1/2 ports, a manual drain on the filter bowl, a fine 5 um filter element, the low-pressure regulator type and a round external gauge on an MPa scale. Maximum working pressure is 1.0 MPa (145 psi), and the 300-size bowls on the filter and lubricator are polycarbonate.
This is a genuine AirTAC part from the G series, which spans sizes 200, 300, 400 and 600 with a choice of ports, threads, drains, filter grades, gauges and regulator types. Rated flow is published as curves rather than a single figure, so ask us and we will confirm sizing and datasheet details for your application on request.
| Model | AirTAC GC300-15 FRL Unit (GC30015MLC1W) |
|---|---|
| Series | GC300 F.R.L. combination |
| Composition | Filter + regulator + lubricator (3 units) |
| Port size | PT1/2" (PT thread) |
| Filtering grade | 5 µm |
| Regulating range | 0.05 - 0.9 MPa (7 - 130 psi) |
| Pressure type | Low-pressure type |
| Fluid | Compressed air |
|---|---|
| Max. working pressure | 1.0 MPa (145 psi) |
| Temperature range | -5 to +70 °C (unfreeze) |
| Drain type | Manual drain |
| Bowl material | PC |
| Pressure gauge | Fitted — round, MPa 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. The low-pressure type adjusts over a lower band than standard; we confirm the exact figures from the factory datasheet. 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. |
|---|---|
| 15 | Port size PT1/2". This body offers 08 = PT1/4", 10 = PT3/8", 15 = PT1/2". |
| M | Drain: Manual drain — this also sets the regulating band (0.05 - 0.9 MPa (7 - 130 psi)). |
| L | Low-pressure type. Blank is standard, L is the low-pressure type. |
| (blank) | Pressure gauge fitted (blank). |
| C | Gauge shape: Round. C is round, F is square. |
| 1 | Gauge scale: MPa. 1 is MPa, 2 is psi, 3 is bar. |
| W | Filtering grade 5 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: GF300-15 filter, GR300-15 regulator and GL300-15 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 · PT1/2" · 5 µm |
|---|---|
| One size down | GC200 |
| One size up | GC400 |
| Two-unit equivalent | GFC300-15 |
| Build order | Filter → regulator → lubricator |
Feeds the seal cylinders and vacuum generators on a pharmaceutical blister line, giving the sealing station filtered, regulated and lubricated air at the modest settings those heads run.
Supplies the grippers and gate valves on a rotary bottle filler; the 5 um element helps keep water and fine debris out of the filler's compact valve stack.
Powers the clamp and flap-fold cylinders on a case erector at the head of a packing line, with oil mist conditioning the cylinder seals shift after shift.
Size 300 with a 1/2 in port suits circuits whose demand sits above the 1/4-3/8 in band; step down to size 200 or up to sizes 400/600 as your port and flow curve require. This set uses a manual drain, so an operator opens the bowl drain during routine checks; automatic or differential-pressure drain codes are available if you want condensate removal without that step. The W code selects the 5 um element over the standard 40 um. The L code selects the low-pressure regulator type with a manual-drain adjustment starting from 0.05 MPa - confirm the low-pressure ceiling with us before ordering. PT is the standard thread and G (BSPP) or NPT are catalogue options to order; here the gauge is a round external unit on the MPa scale, with psi or bar scales also available.
Because rated flow is published only as curves, not a single number, send us your demand profile and we will confirm this model is correctly sized before you order.
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 GR300-15 regulator with a GF300-15 filter on that branch.
AirTAC publishes flow for the GC series as curves rather than one headline figure, so quoting a single rated number here would be guesswork. Tell us your line demand and we will confirm the sizing from the datasheet on request.
The L code selects the low-pressure regulator variant, which is limited to lower settings than the standard type and suits circuits that never call for high pressure. Adjustment on this manual-drain set starts from the 0.05 MPa floor; confirm the exact ceiling with us before ordering.
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.