2. Featuring a single-rotation oil adjustment ring with linear flow distribution, allowing approximate oil delivery estimation through calibrated scale positioning;
3. Specially designed nozzle configuration generates negative pressure at the outlet, achieving minimal mist generation at low flow rates;
4. Supports non-stop oil replenishment with high-capacity reservoir;
5. Multiple cup material options (PC, metal, nylon) available for diverse environmental requirements;
6. Compatible with fixed bracket mounting solutions.
Category: Lubricators | Brand: Airtac | Series: GAL
AirTAC GAL500N20J Automatic Lubricator Specifications
- Model: GAL500N20J
- Type: Pneumatic line oiler with micro-drip control
- Capacity: 500cc transparent reservoir
- Operating pressure: 0.2–1.0 MPa (29–145 PSI)
- Flow adjustment: 1-60 drops/min (rotary dial with click-stop)
- Port connections: Rc1/4 (BSPP 1/4") female threads
- Body material: Anodized aluminum alloy (black finish)
- Reservoir material: Chemical-resistant polycarbonate
- Oil viscosity range: ISO VG32–VG220 (15–320 cSt)
- Temperature range: -5℃ to 60℃ (operating fluid)
- Mounting orientation: Vertical ±15°
- Weight: 320g ±5% (empty)
- Dimensions: 75mm(L) × 50mm(W) × 85mm(H)
- Drip window: 20mm diameter magnified glass
Precision pneumatic lubricator featuring anti-clog needle valve design and bubble-flow visual indicator. The corrosion-resistant construction includes a dual-stage filtration system (40μm mesh + sintered bronze) with drip rate memory lock. Requires ISO Class 2-4 compressed air quality.
- Pneumatic cylinder maintenance in assembly lines
- Air tool lubrication for automotive workshops
- Packaging machinery chain drives
- Textile machine pneumatic controls
- Food processing air lines (food-grade oil compatible)
| Property | Property Value |
|---|---|
| sku | GAL500N20J |
| 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.



