Airtac GPFR Pressure Regulating Precision Filter GPFR300N08ALJND
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 GPFR300N08ALJND Precision Regulating Filter Specifications
- Model: GPFR300N08ALJND
- Series: GPFR (High Flow Precision Series)
- Port size: PT3/8 (G3/8 optional)
- Max. operating pressure: 1.0 MPa
- Filtration rating: 5 μm (with 70% efficiency at 0.3 μm)
- Flow capacity: 3000 L/min (ANR)
- Pressure gauge range: 0-1.6 MPa (integrated 1/8" NPT gauge port)
- Adjustment knob torque: 0.3-0.5 N·m
- Bowl material: Impact-resistant polycarbonate
- Seal material: HNBR (Hydrogenated Nitrile) for oil resistance
- Operating temperature: -10℃ to 60℃ (non-freezing)
- Drain type: Semi-automatic float drain
- Weight: 980g ±2% (with bowl)
- Dimensions: 155mm(H) × 75mm(W) × 75mm(D)
- Mounting: Bracket slot for 25mm rail
Three-stage modular filter-regulator combining 360° cyclone separation technology with pressure stabilization. Features dual-chamber design (filter bowl + regulator section) with visible contamination indicator. The aluminum alloy body includes anti-vibration pads and T-slot mounting. Requires 15mm wrench clearance for bowl maintenance.
- Laser cutting machine air preparation systems
- Pharmaceutical pneumatic conveying lines
- CNC spindle cooling air regulation
- Beverage filling equipment pressure control
- Semiconductor cleanroom pneumatic networks
Maintenance protocol:
Replace filter element (PFE-300 cartridge) every 2,000 operational hours or when
pressure drop exceeds 0.07 MPa. Bowl torque specification: 12-15 N·m during reassembly.
| Property | Property Value |
|---|---|
| sku | GPFR300N08ALJND |
| 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.