2、Press-in self-locking mechanism prevents external interference from altering preset pressure values;
3、Minimal pressure drop with optimized condensate separation efficiency;
4、Transparent sight window enables real-time visual monitoring of lubrication dosage;
5、Available in standard configuration and low-pressure variant (maximum adjustable pressure 0.4MPa).
Category: Air Treatment Units, Brand: Airtac, Series: BC
AirTAC BC4000N Triple Unit (FRL) Technical Specifications
- Model: BC4000N
- Type: Filter-Regulator-Lubricator combination
- Port size: 1/4" NPT (G1/4 optional)
- Operating pressure range: 0.05–1.0 MPa
- Filter rating: 40μm (5μm optional element available)
- Regulator adjustment range: 0.05–0.85 MPa
- Lubricator oil capacity: 180cm³
- Max flow rate: 4000 NL/min
- Weight: 1.25kg (empty)
- Dimensions: 198mm(H) × 120mm(W) × 155mm(D)
- Body material: Die-cast aluminum (anodized finish)
- Seal material: NBR/Viton options
- Temperature range: -5℃ to 60℃ (with anti-freeze kit: -20℃)
- Pressure gauge: 63mm dial, glycerin-filled (1.6MPa max)
- Drain type: Semi-automatic float drain
Industrial-grade FRL unit combining particulate filtration, precision pressure regulation, and adjustable lubrication. Features dual-chamber filter design with visible bowl contamination indicator. The regulator includes a tamper-proof cover and fine-adjustment knob (0.01MPa graduation). Lubricator incorporates drip-rate sight glass with anti-backflow check valve.
- Pneumatic production line main air preparation
- CNC machine tool pneumatic systems
- Automated assembly equipment clusters
- Packaging machinery compressed air treatment
- Industrial robot end-effector supply lines
| Property | Property Value |
|---|---|
| sku | BC4000N |
| Port Size | PT 1/2 |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.



