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 GAFR500N20ASNK Regulating Filter Detailed Specifications
- Model Code Breakdown: GAFR500N20ASNK
- GAFR: Regulating Filter series
- 500: Flow capacity designation
- N20: 1/4" NPT port size with pressure gauge port
- AS: Aluminum alloy body with stainless steel bowl
- NK: Special nylon bowl guard
- Filtration Grade: 5μm (98% efficiency at 0.3μm particles)
- Pressure Regulation Range: 0.05-0.9 MPa
- Maximum Flow Rate: 2000 L/min (ANR)
- Port Connection: 1/4" NPT female (BSPP optional)
- Pressure Gauge Interface: M5 male thread (360° rotatable)
- Bowl Capacity: 80cc
- Operating Temperature: -5℃ to 60℃ (non-freezing conditions)
- Material Construction:
- Body: ADC12 aluminum alloy
- Bowl: Transparent polycarbonate
- Seals: NBR (Nitrile rubber)
- Weight: 650g ±3% (including mounting bracket)
- Dimensions: 150mm(H) × 85mm(W) × 85mm(D)
- IP Rating: IP54 (bowl protection)
- Auto Drain Option: Available with GAFR500N20ASNK-Z
Combined pressure regulator and particulate filter with visual contamination indicator. Features a shock-resistant bowl guard and precision pressure adjustment knob with lockable setting. The transparent bowl allows quick inspection of collected contaminants, while the metal-embedded thread design prevents stripping during maintenance.
- Pneumatic tool air supply lines (prevents abrasive wear)
- CNC machine air preparation units
- Packaging machinery main air lines
- Laboratory pneumatic instrument air supply
- Railway braking systems (with anti-vibration kit)
| Property | Property Value |
|---|---|
| sku | GAFR500N20ASNK |
| 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.



