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 GAFR500N20SNK Regulator Filter Detailed Specifications
- Model: GAFR500N20SNK
- Type: Combined pressure regulator & filter (auto-drain)
- Port size: G1/2 (BSPP thread)
- Filtration grade: 40 μm (5 μm optional with different element)
- Adjustment pressure range: 0.05–0.85 MPa
- Maximum flow rate: 5,000 L/min (ANR)
- Operating temperature: 0℃ to 60℃ (non-freezing)
- Housing material: Aluminum alloy (black anodized)
- Filter bowl: Polycarbonate (impact-resistant)
- Seal material: NBR (nitrile rubber)
- Pressure gauge range: 0.1–1.0 MPa (integrated dial)
- Weight: 1.8 kg (with bowl)
- Dimensions: 140mm(L) × 100mm(W) × 160mm(H)
- Protection rating: IP42 (bowl cover optional for IP65)
Dual-function unit combining precision pressure regulation and particulate filtration, featuring a visible bowl with semi-auto push-button drain. The zinc alloy adjustment knob provides 360° rotation with ±2% pressure regulation accuracy. Designed for industrial environments requiring stable air quality and pressure consistency.
- Pneumatic actuator control in assembly lines
- Air preparation for CNC machine tools
- Packaging machinery air supply conditioning
- Laboratory instrument air purification
- Food processing pneumatic systems (FDA-compliant versions available)
- Bowl safety shield prevents shattering
- Drainage lock prevents accidental discharge
- Pressure relief valve integrated in regulator
- Tool-free element replacement
| Property | Property Value |
|---|---|
| sku | GAFR500N20SNK |
| 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.



