1/4" Air Oil Water Separator Filter AI-303
This 1/4-inch inline separator is designed for high-efficiency filtration, instantly removing moisture and oil from the air in an airline. It is made from durable aluminum and brass and ensures smooth operation and extended tool life.
AI-303 Professional Grade Metal Case Air Oil Water Separator Filter
Why Choose the AI-303 Professional Series?
Unlike standard plastic filters that crack under high pressure or solvent exposure, the Lematec AI-303 is engineered with a durable aluminum and brass body. It provides superior reliability for spray painting, plasma cutting, and heavy-duty air tool operations.
⚙️ Professional Grade Build
Constructed from Solid Aluminum & Brass. This filter is impact-resistant and solvent-proof, designed to withstand the toughest workshop environments.
💧 Push-Button Drain Valve
Equipped with a convenient manual drain valve. Quickly release accumulated water and oil with a simple push, ensuring your air supply stays clean and dry.
🔌 Universal 1/4" Fit
Standard 1/4" NPT Inlet/Outlet ensures compatibility with almost all spray guns, impact wrenches, sanders, and plasma cutters.
🚀 High Efficiency Flow
Operates effectively between 25 to 150 PSI. The advanced internal design efficiently separates moisture without restricting airflow to your tools.
Ideal Applications
Clean, dry air is non-negotiable for professional results. The AI-303 is essential for:
- Automotive Painting: Prevents water spots and "fisheyes" in paint finishes.
- Plasma Cutting: Extends consumable life by removing moisture from the air line.
- Pneumatic Tools: Protects internal components of impact wrenches and grinders from rust.
Technical Specifications
| Model Number | AI-303 |
|---|---|
| Housing Material | Aluminum (Heavy Duty) |
| Fitting Material | Brass |
| Air Inlet / Outlet | 1/4" Male & Female |
| Working Pressure | 25 - 150 PSI |
| Optimal Pressure | 90 PSI |
| Drain Type | Push-Button Manual Valve |
Looking for Custom Air Solutions?
At LEMATEC, we specialize in OEM/ODM manufacturing. Whether you need custom branding, specific colors, or tailored specifications, we provide professional solutions for your market.
Request a Quote / Contact Us ➔Technical Data Sheet
| Model Number | AI-303 |
|---|---|
| Housing Material | Industrial Aluminum (Impact Resistant) |
| Inlet / Outlet Material | Heavy Duty Brass |
| Port Size | 1/4" NPT (Universal Fit) |
| Drain Type | Push-Button Release Valve |
| Operating Pressure | 90 PSI (Optimal) / 150 PSI (Max) |
| Product Grade | Professional Grade / Heavy Duty |
| Country of Origin | Taiwan Made in Taiwan |
⚙️ Heavy-Duty Construction
Constructed with a solid Aluminum case and Brass fittings. Unlike plastic filters, this unit is designed to withstand drops, solvents, and tough workshop environments.
💧 How to Use the Drain Valve
Simply press the release valve button at the bottom of the unit to instantly eject all trapped water, oil, and dirt particles from the system.
- Metal Case 1/4" Air Oil Water Separator Filter with Drain Valve
- Packaging list: Blister Card/Box
- Carton:10 sets/inner box. 10 inners box/ctn
- weight:16.5/18.5kgs/2.0'
- Delivery Time:20~45 Days After Order Confirmed
- Size:0.166kgs
- Inner box:29.0 * 15.0 * 10.5 cmd
- Ctn:61.0 * 30.5 * 46.0 cmd