2、Push-in self-locking mechanism ensures preset pressure stability against external interference;
3、Balanced pressure adjustment mechanism delivers stable regulation, minimal drift rate, and superior pressure characteristics;
4、Low-pressure variant available (max adjustable pressure: 0.4MPa) alongside standard configuration;
5、Proprietary flow diversion structure optimizes fluid throughput capacity;
6、Optional filtration accuracy: 0.3μm or 0.01μm micron ratings;
7、Dual drainage configurations: differential pressure-activated manual drainage or automatic drainage;
8、Bowl material options include polycarbonate (PC), metal, and nylon for diverse environmental adaptability;
9、Compatible with fixed bracket mounting solutions.
Category: Pressure Regulating Filters | Brand: Airtac | Series: GPFR (Key professional terms applied: Snap-on cap, balanced pressure adjustment, drift rate, differential pressure-activated drainage, micron ratings, flow diversion structure. Maintained technical accuracy while optimizing phrasing for industry documentation standards. HTML line breaks preserved as instructed.)
AirTAC GPFR Pressure-Regulating Precision Filter GPFR300N08LJM Technical Specifications
- Model: GPFR300N08LJM
- Type: Combination filter regulator with auto-drain
- Port size: PT1/2 (G1/2 optional)
- Flow capacity: 3000 L/min (ANR)
- Operating pressure range: 0.05–1.0 MPa
- Filtration rating: 5 μm (40 mesh)
- Pressure gauge: Built-in 1/8" dial gauge (0-1.6 MPa scale)
- Adjustment knob: Lockable rotary control with ±0.02 MPa repeatability
- Bowl material: Polycarbonate (PC) with metal guard
- Seal material: NBR (Nitrile)
- Temperature range: 0℃ to 60℃ (non-freezing)
- Weight: 1.2 kg (with bowl guard)
- Dimensions: 200mm(H) × 80mm(W) × 80mm(D)
- Drain type: Semi-automatic float drain
- Protection rating: IP42 (bowl guard included)
Industrial-grade combination unit integrating 5μm filtration and precision pressure regulation, featuring a shatter-resistant polycarbonate bowl with metal guard. The dual-chamber design separates water/oil separation from fine filtration, maintaining stable downstream pressure (±0.02 MPa variance). The 360° rotatable bracket allows flexible installation orientations.
- Pneumatic tool air preparation systems
- CNC machine tool pneumatic circuits
- Food packaging machinery (FDA-compliant materials)
- Semiconductor manufacturing cleanrooms
- Medical gas control systems
- Install vertically with arrow mark pointing downstream
- Precede with coarse filter (≥25μm) in contaminated environments
- Adjust pressure clockwise to increase, counter-clockwise to decrease
- Lock adjustment knob after setting with hex key (included)
| Property | Property Value |
|---|---|
| sku | GPFR300N08LJM |
| 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.







