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 GAFR500N20LNWK Pressure Regulating Filter Specifications
- Model: GAFR500N20LNWK
- Type: Combined filter regulator with auto-drain
- Port size: 1/2" NPT (G1/2 optional)
- Operating pressure range: 0.05–0.85 MPa
- Maximum pressure: 1.0 MPa
- Filtration rating: 40 μm (5 μm optional element available)
- Flow capacity: 3,500 NL/min (ANR)
- Weight: 1.2 kg (with bowl)
- Dimensions: 220mm(H) × 90mm(Dia.) bowl size
- Body material: Aluminum alloy (anodized)
- Bowl material: Polycarbonate (impact-resistant)
- Seal material: NBR (standard), optional FKM
- Temperature range: -10℃ to 60℃ (non-freezing)
- Drain type: Semi-automatic float drain
- Pressure gauge: Built-in 1/8" NPT gauge port
- Knob type: Lockable rotary adjustment
- Protection rating: IP54 (bowl protection)
High-capacity combination unit integrating 3-stage filtration (coalescing, splash guard, and fine mesh) with precision pressure regulation. Features a transparent bowl with contamination indicator stripe and anti-static coating. The ergonomic knob allows ±0.02 MPa pressure stability under fluctuating flow conditions.
- Pneumatic tool air line conditioning
- Packaging machinery main air supply
- Robotic actuator pressure stabilization
- CNC machine coolant mist elimination
- Food processing pneumatic systems (NSF compliant version available)
| Property | Property Value |
|---|---|
| sku | GAFR500N20LNWK |
| 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.



