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 GAFR500N20LJNK Pressure Regulating Filter Technical Details
- Full model code: GAFR500N20LJNK
- Type: Combination filter regulator with pressure gauge
- Port size: Rc3/4 (NPT3/4 optional)
- Operating pressure range: 0.05–1.0 MPa
- Maximum flow rate: 5000 L/min (ANR)
- Filtration grade: 5 μm (with auto-drain function)
- Pressure gauge range: 0–1.6 MPa (liquid-filled damped type)
- Body material: Die-cast aluminum alloy (anodized)
- Bowl material: Polycarbonate (impact-resistant)
- Seal material: NBR/HNBR (optional)
- Temperature range: -5℃ to 60℃ (non-freezing)
- Weight: 2.8 kg ±5% (with lubricator option)
- Dimensions: 180mm(H) × 155mm(W) × 135mm(D)
- Mounting: Bracket rotation 340° adjustable
- Drain type: Semi-automatic float drain
- Pressure regulation accuracy: ±0.02 MPa
- Protection rating: IP54 (bowl cover sealed)
Industrial-grade triple function unit combining precision filtration (5μm), pressure stabilization, and visual regulation monitoring. Features a shatterproof transparent bowl with sediment visibility and one-hand knob adjustment. The zinc-nickel plated spring ensures stable pressure output even under pulsating flow conditions.
- Centralized pneumatic systems in manufacturing plants
- Plastic injection molding machine air lines
- CNC machining center tool changers
- Food processing pneumatic actuators (FDA-compliant versions available)
- Railway braking systems (low-temperature variants)
| Property | Property Value |
|---|---|
| sku | GAFR500N20LJNK |
| 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.



