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 GAFR500N20SJW Pressure Regulating Filter Specifications
- Model: GAFR500N20SJW (Breakdown: GAFR series / 500 port size / N20 pressure range / SJW special features)
- Type: Combination filter regulator with pressure gauge
- Port size: PT3/4 (G3/4) female thread
- Operating pressure: 0.05–0.85 MPa
- Maximum flow: 5000 L/min (ANR)
- Filtration rating: 40 μm (5μm optional with micro-filter upgrade)
- Pressure gauge range: 0–1.0 MPa (radial mounting)
- Weight: 1.25 kg (empty), 1.65 kg (with bowl)
- Dimensions: 198mm(H) × 90mm(W) × 135mm(D)
- Bowl capacity: 500 cc
- Seal material: HNBR (Hydrogenated Nitrile) for high temperature resistance
- Temperature range: -5℃ to 70℃ (with anti-freeze drain option for -20℃)
- Drain type: Manual blowdown with lockable knob
- Body material: Die-cast aluminum with epoxy coating
- Bowl material: Polycarbonate (impact-resistant)
- Pressure adjustment: Spring-loaded diaphragm with T-handle
Industrial-grade combination unit integrating 3-stage filtration (centrifugal separation, baffle impact, and mesh filtration) with precision pressure regulation. Features a visible sediment bowl with water level indicator and splash guard. The SJW variant includes a tamper-proof adjustment knob and reinforced mounting lugs for vibration-prone environments.
- Central air preparation systems in automotive assembly lines
- Plastic injection molding machine air lines
- High-consumption pneumatic tools (sandblasters, impact wrenches)
- Food processing pneumatic circuits (NSF-compliant version available)
- Railway braking system air maintenance units
| Property | Property Value |
|---|---|
| sku | GAFR500N20SJW |
| 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.



