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 GAFR500N20SJNK Combined Filter Regulator Specifications
- Model: GAFR500N20SJNK
- Type: Auto-drain filter regulator with pressure gauge
- Port size: PT1/2 (NPT1/2 optional)
- Filtration grade: 20μm (replaceable element)
- Operating pressure: 0.05–1.0 MPa
- Max flow rate: 5000 L/min
- Pressure adjustment range: 0.05–0.85 MPa
- Body material: Die-cast aluminum (anodized)
- Seal material: Nitrile rubber (NBR)
- Temperature range: -5℃ to 60℃ (non-freezing)
- Weight: 1.8 kg ±5%
- Dimensions: 120mm(W) × 80mm(D) × 100mm(H)
- Gauge diameter: 40mm (dual scale bar/kPa)
- Drain type: Semi-automatic float drain
Industrial-grade combination unit integrating 20μm particulate filtration with precision pressure regulation. Features a shock-resistant polycarbonate gauge cover and ergonomic adjustment knob with lock mechanism. The bowl includes a safety shield and maximum pressure mark for visual maintenance checks.
- Pneumatic conveyor systems in food processing
- CNC machine tool air preparation units
- Packaging line actuator control stations
- Automotive painting booth air supply
- Semiconductor cleanroom pneumatic networks
| Property | Property Value |
|---|---|
| sku | GAFR500N20SJNK |
| 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.



