2、Press-in self-locking mechanism prevents unintended pressure setting deviations caused by external interference;
3、Balanced pressure regulation mechanism ensures stable adjustment with minimal drift and superior pressure characteristics;
4、Available in standard configuration and low-pressure variant (maximum adjustable pressure 0.4MPa);
5、Unique vortex-inducing structure optimizes gas rotation for efficient liquid separation and reliable solid particle filtration;
6、Selectable filtration precision: 5μm or 40μm;
7、Dual drainage options: differential pressure manual drainage or automatic drainage systems;
8、Bowl materials include PC, metal, and nylon for environmental adaptability;
9、Optional fixed bracket mounting configuration available.
Category: Regulating Filters , Brand: AirTAC , Series: GAFR
AirTAC GAFR500N20LJNWK Pressure Regulating Filter Specifications
- Model: GAFR500N20LJNWK
- Type: Combination filter regulator with pressure gauge
- Port size: G1/2 (ISO 228/1 standard)
- Operating pressure: 0.05–1.0 MPa
- Filtration rating: 20 μm (replaceable element)
- Maximum flow rate: 3,500 Nl/min
- Body material: Aluminum alloy (anodized finish)
- Seal material: NBR (nitrile rubber)
- Temperature range: -5℃ to 60℃
- Pressure gauge range: 0–1.6 MPa (integrated)
- Drain type: Automatic float drain
- Weight: 1.2 kg (with packaging)
- Dimensions: 180mm(L) × 85mm(W) × 135mm(H)
- Pressure regulation accuracy: ±0.02 MPa
- Protection rating: IP40 (dust protected)
- Compatible fluids: Compressed air (lubricated/non-lubricated)
Industrial-grade combination unit integrating 20μm filtration and precision pressure regulation. Features a large condensate bowl with visible dirt accumulation indicator and twist-lock bowl design for maintenance. The built-in pressure gauge allows real-time monitoring with ±2% full-scale accuracy. Designed for systems requiring stable pressure and particulate-free air supply.
- Pneumatic tool air preparation systems
- Robotic actuator control lines
- Packaging machine pneumatic circuits
- Food processing air knife systems
- Automotive assembly line tooling
- Bowl draining: Daily (automatic) / Manual inspection weekly
- Filter element replacement: 6–12 months (depending on usage)
- Pressure gauge calibration check: Annual
| Property | Property Value |
|---|---|
| sku | GAFR500N20LJNWK |
| Port Size | BSPT 3/4 |
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.



