
Genuine AirTAC three-unit frl, order code BC20003G from the AC-BC range. The options this code selects are decoded below; series data follow the official AirTAC catalog.
Ordering BC20003G puts G (ISO parallel) thread on a BC2000 three-unit set sized for 1/4 ports, the usual choice on European-style manifolds and machine builds. Digit 3 selects the GS40 gauge with a bar scale, which the ordering table reserves for G-thread units, so the code reads consistently end to end.
The standard 40 um element and the differential-plus-manual drain on the 40 cc bowl suit dry, general-purpose plant air. Regulation spans 0.15 to 0.9 MPa (20 to 130 psi) with a 1.0 MPa (145 psi) ceiling and a 1.5 MPa (215 psi) proof rating. The BL2000C lubricator reservoir carries 60 cc, and the set runs from -5 to 70 C without freezing.
| Order code | BC20003G |
|---|---|
| Product | Three-Unit FRL |
| Model and port | BC2000 · PT1/4 |
| Drain · type | Differential + manual drain · Standard, max 0.9 MPa |
| Gauge · element · thread | Gauge in bar · 40 µm element · G thread |
| Models | AC1500, AC2000, BC2000, BC3000, BC4000 |
|---|---|
| Port | AC1500: PT1/8, AC2000: PT1/4, BC2000: PT1/4, BC3000: PT3/8, BC4000: PT1/2 |
| Thread | PT (standard), G, NPT (T) |
| Filter element | 40 µm (standard), 5 µm (W) |
| Drain bowl capacity | A1500/A2000: 15 cc · B2000/B3000: 40 cc · B4000: 60 cc |
| Lubricator capacity | A1500/A2000: 25 cc · B2000/B3000: 60 cc · B4000: 90 cc |
| Components | AF1500C filter + AR1500C regulator + AL1500C lubricator; AF2000C filter + AR2000C regulator + AL2000C lubricator; BF2000C filter + BR2000C regulator + BL2000C lubricator; BF3000C filter + BR3000C regulator + BL3000C lubricator; BF4000C filter + BR4000C regulator + BL4000C lubricator |
| Fluid | Air |
| Regulating range | 0.15 – 0.9 MPa (20 – 130 psi) |
| Low-pressure (L) version | up to 0.4 MPa (58 psi) |
| Maximum pressure | 1.0 MPa (145 psi) |
| Proof pressure | 1.5 MPa (215 psi) |
| Temperature | -5 to +70 °C (no freezing) |
| Recommended oil | ISO VG32 turbine oil |
| Gauge | GS40 on gauge versions |
Source: AirTAC AC/BC series datasheet (p.274, 2025-11 edition, airtac.com), ordering code and specifications.
Against its siblings, BC20003G is the G-thread, bar-gauge variant of the BC2000 set: BC20001W holds PT thread with an MPa gauge and a 5 um element, and BC20002T serves NPT piping with psi readout. Choose it when the machine drawing calls ISO parallel threads. Options N (no gauge), A (automatic drain, B-line only), L (up to 0.4 MPa / 58 psi) and W (5 um element) adjust it further; move to BC3000 for PT3/8 flow or AC2000 for the compact A-line body.
G-thread ports land straight on ISO parallel manifolds, with the digit 3 bar gauge matching European-style pressure readouts.
The BC2000 trio on 1/4 ports conditions valves and small cylinders on packaging lines, drained by hand from a 40 cc bowl.
Sorter, gantry and lift circuits working from -5 to 70 C take G-thread supply points regulated from 0.15 to 0.9 MPa.
G thread on the 1/4-size BC2000 body; bar-scale GS40 gauge (digit 3); standard 40 um element; regulation 0.15 to 0.9 MPa (20 to 130 psi); max 1.0 MPa (145 psi), proof 1.5 MPa (215 psi); 40 cc bowl with differential plus manual drain; 60 cc lubricator; -5 to 70 C, no freezing; components BF2000C, BR2000C, BL2000C.
The ordering table assigns scale 3 (bar) to G-thread units, just as NPT units take scale 2 (psi) and PT units take 1 (MPa) or 4 (kgf/cm2 and psi). Pairing G thread with a bar gauge keeps readings in the unit your machine specification uses; option N removes the gauge entirely.