Airtac GAFR Adjustable Filter Regulator GAFR500N20LJN
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 GAFR500N20LJN Pressure Regulating Filter Technical Details
- Model Code Breakdown: GAFR500-N20-L-JN
- Port Size: 1/2" NPT (G1/2 optional)
- Maximum Flow Rate: 5000 L/min
- Operating Pressure: 0.05–1.0 MPa
- Pressure Gauge Range: 0–1.6 MPa (liquid-filled)
- Filtration Grade: 20μm (replaceable sintered bronze element)
- Pressure Regulation Accuracy: ±0.02 MPa
- Weight: 1.85 kg (with bracket)
- Dimensions: 155mm(H) × 80mm(W) × 105mm(D)
- Body Material: Anodized aluminum alloy
- Seal Material: Nitrile Butadiene Rubber (NBR)
- Temperature Range: -5℃ to 60℃ (non-freezing)
- Drain Type: Manual float drain
- Bypass Function: Integrated pressure relief
- Mounting: Bracket with M5 mounting holes
Industrial-grade combination unit integrating 3-stage filtration (water separation, particulate removal) with precision pressure regulation. Features anti-vibration gauge, tamper-proof adjustment knob with locking ring, and visible bowl contamination indicator. Designed for continuous operation in high humidity environments.
- Primary air preparation in CNC machine tool pneumatic systems
- Downstream protection for screw compressors in automotive painting lines
- Packaging machinery moisture control (food/pharmaceutical grade compatible)
- Plastic injection molding machine air line conditioning
- Semiconductor manufacturing cleanroom pneumatic networks
Maintenance protocol:
Replace filter element every 6,000 operational hours or when pressure drop exceeds 0.1 MPa.
Drain condensate daily using manual lever. Bowl torque specification: 12–15 N·m during reassembly.
| Property | Property Value |
|---|---|
| sku | GAFR500N20LJN |
| 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.