Mehr Spraygun - HVLP - 600 cc - 1.3 mm - ALG3
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Product Information
Full details
The Mehr ALG3 HVLP spray gun is a precision tool designed for automotive professionals and workshop technicians who require a superior finish for topcoat applications. This gravity-feed sprayer excels at providing a fast flow rate with a wide, consistent spray pattern, making it highly efficient for high-quality paint jobs; however, users must ensure their air compressor meets the 7-10 CFM requirement to maintain consistent performance during long sessions.
All features
| Model Part Number | ALG3 |
|---|---|
| Brand | Mehr |
Extended Product Information
FAQs
What is the recommended working pressure?
The Mehr ALG3 operates best at 43-50 PSI.
Can I use this gun with the 3M PPS system?
Yes, it is compatible using 3M adaptor number 2 (3M code 16032).
What size needle does this gun come with?
It comes with a standard 1.3 mm setup, which is ideal for topcoats.
How much air does this spray gun consume?
It consumes between 7-10 CFM depending on the specific spray setup.
Is this spray gun suitable for heavy primers?
The 1.3 mm nozzle is optimized for topcoats; it may be too small for high-viscosity heavy primers.
Troubleshooting
Spray pattern is uneven or split
Check the air cap for dried paint or debris. Clean thoroughly with a soft brush and solvent.
Excessive overspray
Verify the inlet pressure is within the 43-50 PSI range; excessive pressure often leads to increased bounce-back.
Inconsistent material flow
Ensure the air vent on the 600 cc pot is not blocked and check the fluid needle for potential obstructions.
Pros and Cons
Pros
- Superior finish quality ideal for topcoats
- Ergonomic handle reduces hand strain
- Compatible with industry-standard 3M disposable pot systems
- High transfer efficiency reduces wasted material
Cons
- Requires a compressor capable of 7-10 CFM
- Not suitable for heavy-duty primers that require larger fluid tips
- Needs dedicated air filtration to prevent moisture interference
Setup, Compatibility & Care
Proper setup is essential for longevity:
- Air Supply: Connect the tool to an air source providing at least 7-10 CFM. Ensure your airline has a moisture separator.
- Calibration: Perform a test spray on a piece of cardboard to adjust the fluid needle and fan pattern before starting your project.
- Cleaning: After use, flush the system with appropriate solvent. Disassemble the needle and nozzle periodically for a deep clean to prevent paint buildup.
- Storage: Always store the gun in a clean, dry environment to prevent corrosion of internal components.