
Genuine AirTAC three-unit frl, order code BC2000AL1 from the AC-BC range. The options this code selects are decoded below; series data follow the official AirTAC catalog.
The letter L turns the BC2000 into AirTAC's low-pressure regulator type: instead of the standard 0.9 MPa ceiling, the BC2000AL1 regulates up to 0.4 MPa (58 psi) for finer control on sensitive circuits. It still arrives as a complete three-unit set of BF2000C filter, BR2000C regulator and BL2000C lubricator on PT1/4 ports.
The A option keeps condensate handling automatic while the digit 1 fits the gauge in MPa. Bowl and oil capacities remain the B2000 sizes at 40 cc and 60 cc, the element filters at 40 um, and the unit accepts 1.0 MPa maximum line pressure against a 1.5 MPa proof pressure.
| Order code | BC2000AL1 |
|---|---|
| Product | Three-Unit FRL |
| Model and port | BC2000 · PT1/4 |
| Drain · type | Auto drain (A) · Low-pressure, max 0.4 MPa (L) |
| Gauge · element · thread | Gauge in MPa · 40 µm element · PT 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.
BC2000AL1 is the pick when setpoints sit low and an unattended drain matters. Next to it in the ordering table, BC2000A4 shares the automatic drain but keeps the standard range up to 0.9 MPa with a kgf/cm2 and psi gauge, while BC2000L1 carries the same 0.4 MPa low-pressure limit on a differential plus manual drain.
The L regulator caps output at 0.4 MPa (58 psi), letting technicians dial in gentle pressures for prototype fixtures and instrument supplies.
Sensitive low-pressure actuators benefit from the MPa-scale gauge and the fine control the low-pressure version offers below the standard ceiling.
Automatically drained 40 cc bowl plus 40 um filtration keep process air consistent on lines where nobody is stationed at the FRL.
PT1/4 ports; BF2000C filter with 40 um element, BR2000C regulator, BL2000C lubricator; low-pressure L type regulating up to 0.4 MPa (58 psi); 1.0 MPa maximum, 1.5 MPa proof pressure; automatic drain, 40 cc bowl; 60 cc lubricator capacity; MPa gauge; -5 to +70 C with no freezing.
It swaps the standard regulator for the low-pressure type, limiting regulation to 0.4 MPa instead of 0.9 MPa. Port size, the BF2000C/BR2000C/BL2000C component set, 40 cc bowl, 60 cc lubricator capacity and the automatic drain (A option) all follow the standard BC2000 build.