
The AirTAC GFC Combination Unit GFC300C08MN is a genuine G-series two-unit air-preparation set: a filter regulator that filters and regulates in one body, coupled to a lubricator. Two bodies do the work of three, with See datasheet ports, a 40 µm element, a differential-pressure drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
GFC300C08MN is an AirTAC GFC two-unit air-preparation set: a GFR300 filter regulator plus a GL300 lubricator. The 300 size carries PT1/4 ports (PT is the standard thread; G and NPT are orderable options). This configuration has a manual-drain bowl and the standard 40 um filter element; the N in the code means no gauge is fitted, so downstream pressure is set by counting regulator turns or adding a gauge version later. Maximum inlet pressure is 1.0 MPa (145 psi); with the manual drain the regulator adjusts from 0.05-0.9 MPa (7-130 psi). Operating temperature is -5 to 70 C, non-freezing, with polycarbonate bowls at this size.
This is a genuine AirTAC part supplied by us as a distributor. The GFC family covers sizes 200, 300, 400 and 600 with 1/8 inch to 1 inch ports, plus gauge, drain, filter-grade, thread and check-valve choices. Flow for the 300 size is published as curves, not a single rating, so ask us to confirm the datasheet and correct sizing on request before ordering.
| Model | Airtac GFC Combination Unit GFC300C08MN |
|---|---|
| Series | GFC300 two-unit set |
| Composition | Filter regulator + lubricator (2 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 set has no separate bracket code — the two 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.
| GFC300 | G-series two-unit set, 300 body — sets the port range. |
|---|---|
| C0 | 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 set. Constituent units, orderable separately as spares: GFR300-C0 filter regulator and GL300-C0 lubricator.
A GFC is two units because filtering and regulating share one body. A GC is three separate units — filter, regulator and lubricator. Both filter, regulate and lubricate; the GFC is the shorter assembly, the GC keeps the filter and regulator serviceable as separate bodies.
| This model | GFC300 · See datasheet · 40 µm |
|---|---|
| One size down | GFC200 |
| One size up | GFC400 |
| Three-unit equivalent | GC300-C0 |
| Build order | Filter regulator first, lubricator last |
Conditions the wall drop feeding pneumatic drills, ratchets and blow guns in a maintenance workshop, with the lubricator misting tool motors and the manual drain for end-of-week purging.
Supplies the pusher and clamp cylinders on a case-packing conveyor, holding the set working pressure downstream while the 40 um element catches line dirt and water.
Prepares air for air-operated quarter-turn valves on a process skid, giving the actuator supply a set regulated pressure without adding a second gauge to an already-gauged panel.
This code is the no-gauge, standard-grade version of the 300-size two-unit set. Pick it when a panel gauge already exists or the setting is checked occasionally, and choose the MF1 variant instead if you want a square MPa gauge built in. Port and flow: PT1/4 on size 300; step to 400 or 600 for larger demand. Drain is manual here; automatic and differential-pressure drains are alternatives. Filter grade is the 40 um standard; the W code gives 5 um. Thread is PT as standard with G (BSPP) and NPT available to order. Because flow is published as curves rather than a single rated figure, ask us to confirm sizing against your application 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, so if any branch must stay oil-free, take that branch off before the lubricator or use a GFR300-C0 filter regulator on its own.
AirTAC does not publish a single rated flow for the 300 size; performance is given as flow curves. Share your line pressure and air demand and we will confirm the sizing from the datasheet on request.
The N in the code means no pressure gauge is supplied, which keeps the cost and panel depth down. Gauge-equipped variants exist with square or round dials in MPa, psi or bar scales, and the standard 40 um element can be swapped for the 5 um W version at order time.
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.