Airtac BFR4000 – Reliable 1/2" Air Filter Regulator for High-Flow Systems

Looking for a high-flow air filter regulator that is stable and easy to install? The Airtac BFR4000 is a proven choice from Taiwan’s leading pneumatic brand.

The BFR4000 belongs to the BFR Series – the industrial workhorse line with a 1/2" port. It combines air filtration and pressure regulation in one unit, delivering clean, dry, and stable compressed air for high-capacity pneumatic equipment.

Key Features of Airtac BFR4000

✅ Robust structure designed for high flow rates, easy installation.
✅ Press-in self-locking mechanism prevents accidental pressure changes.
✅ Low pressure loss with high water separation efficiency.
✅ Large 60CC bowl reduces drainage frequency.
✅ Filtration options: Standard 40μm or fine 5μm.
✅ Multiple drain types: Manual, semi-automatic, or automatic.
✅ Durable construction: Aluminum alloy body + polycarbonate bowl with protective guard.

Technical Specifications

✅ Model: BFR4000
✅ Fluid: Air
✅ Port Size: PT 1/2" (NPT / G available)
✅ Filtering Grade: 40μm (standard) or 5μm
✅ Pressure Range: 0.05–0.9 MPa (manual) / 0.15–0.9 MPa (semi-auto/auto)
✅ Max Operating Pressure: 1.0 MPa (145 psi)
✅ Proof Pressure: 1.5 MPa (215 psi)
✅ Temperature Range: -5 ~ 70°C (no freezing)
✅ Bowl Capacity: 60 CC
✅ Optional: Low-pressure type (max 0.4 MPa)

Typical Applications

✅ Large-scale industrial automation systems
✅ High-capacity CNC, stamping, and packaging machines
✅ Factory compressed air lines and production lines
✅ Equipment requiring high air flow and stable pressure
✅ Applications needing clean air (with 5μm filter)

Why Choose the Airtac BFR4000?

Compared with smaller-port filter regulators, the BFR4000 offers higher flow capacity, a large bowl, and excellent durability. It is ideal for continuous industrial environments that demand high reliability and performance.

Genuine Airtac quality ensures long service life, easy maintenance, and excellent compatibility with other pneumatic components.

Selection & Installation Tips

✅ Use 40μm for general industrial applications.
✅ Choose 5μm for precision or clean-air requirements.
✅ Install as close as possible to the point of use for best performance.
✅ Drain regularly (or select automatic drain version) to maintain efficiency.

Hotline: 0084 787900099