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 GAFR Series Pressure Regulating Filter GAFR20008AST Technical Details
- Model: GAFR20008AST
- Type: Auto-drain pressure regulator with 40μm filter
- Flow capacity: 2,000 L/min (ANR)
- Filtration rating: 40μm (replaceable sintered bronze element)
- Pressure regulation range: 0.05–0.85 MPa
- Port size: PT3/8 (BSPP thread)
- Max inlet pressure: 1.5 MPa
- Pressure drop: ≤0.08 MPa at rated flow
- Body material: Die-cast aluminum alloy (anodized)
- Seal material: NBR (Nitrile rubber)
- Operating temperature: -5℃ to 60℃ (no freeze)
- Weight: 580g ±2%
- Dimensions: 140mm(H) × 75mm(W) × 85mm(D)
- Drain type: Automatic float-type with manual lever
- Protection rating: IP42 (against dust & dripping water)
Integrated filtration and pressure regulation unit featuring a visible bowl with contamination indicator. The dual-chamber design maintains stable output during drainage cycles. Built-in pressure gauge port (G1/8) allows system monitoring. Compatible with ISO 8573-1:2010 [7:4:4] air quality standards.
- Pneumatic tool air preparation systems
- Packaging machinery main air lines
- Industrial robot end-effector controls
- CNC machine pneumatic circuits
- Plastic injection molding air supply
- Install vertically (±15° tolerance)
- Minimum 50mm clearance below drain outlet
- Upstream piping must include shut-off valve
- Use Teflon tape on male threads (do not seal regulator vent)
| Property | Property Value |
|---|---|
| sku | GAFR20008AST |
| Port Size | PT1/4 |
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.



