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 GAFR500N20SJ Pressure Regulating Filter Specifications
- Model: GAFR500N20SJ
- Type: Combination filter regulator with lubricator (FRL unit)
- Port size: 1/2" NPT female
- Maximum flow rate: 3,500 NL/min
- Operating pressure range: 0.05–1.0 MPa
- Filtering grade: 5 μm (auto-drain version)
- Adjustment knob rotation: 220° with lockable dial
- Pressure gauge range: 0–1.6 MPa (included)
- Body material: Die-cast aluminum (anodized finish)
- Seal material: NBR + fluororubber hybrid
- Temperature range: -5℃ to 60℃ (non-freezing)
- Weight: 1.25 kg (dry, without lubricant)
- Dimensions: 152mm(H) × 82mm(W) × 85mm(D)
- Drain type: Semi-automatic float drain
- Viscosity range: ISO VG32–68 turbine oil
Industrial-grade triple-function unit combining precision filtration (5μm particulate removal), pressure regulation (±0.02 MPa stability), and adjustable oil mist lubrication (0–180 drops/min). Features anti-vibration gauge, corrosion-resistant bowl with metal guard, and tamper-proof adjustment knob. Bowl capacity: 120ml.
- CNC machine pneumatic tool maintenance systems
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- Railway braking system air conditioning units
| Property | Property Value |
|---|---|
| sku | GAFR500N20SJ |
| 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.



