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 GAL500C20 Lubricator Specifications
- Model: GAL500C20
- Type: Micro-lubrication oil feeder with adjustable drip rate
- Capacity: 500cc (transparent polycarbonate reservoir)
- Connection port: 1/4" NPT (BSPP/BSPT adapters available)
- Operating pressure: 0.05-1.0 MPa
- Oil viscosity range: ISO VG32-220 (68-1000 SUS)
- Flow adjustment: 0-60 drops/min via precision needle valve
- Body material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Temperature range: -5℃ to 60℃ (operating fluid)
- Weight: 350g ±5% (empty)
- Dimensions: 85mm(L) × 65mm(W) × 120mm(H)
- Mounting: Panel bracket or direct pipeline installation
- IP rating: IP40 (non-waterproof)
Precision pneumatic lubricator featuring bubble-through visual oil monitoring and anti-backflow design. The dual-chamber structure separates air and oil paths to prevent oil starvation. Includes a magnetic debris collector in the base and twist-lock reservoir for quick refills. Requires ISO 32-220 grade turbine oil or equivalent.
- Pneumatic cylinder maintenance in automated assembly lines
- Air tool lubrication systems
- Packaging machinery chain drives
- CNC machine pneumatic clutches
- Textile machinery air actuators
| Property | Property Value |
|---|---|
| sku | GAL500C20 |
| 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.



