Product Overview
The LONGER Air Assist Kit is an essential accessory designed to optimize the performance of your LONGER RAY5 10W and 20W laser engraving and cutting machines. This system efficiently removes smoke and dust generated during laser operations, leading to improved cutting and engraving quality, reduced material discoloration, and extended lifespan of your laser module.
Key features include a powerful airflow system for effective debris removal, ensuring maximum laser power utilization and preventing impurities. It promotes cleaner and smoother edges by rapidly reducing surface temperature, ideal for various materials like wood. The kit operates quietly, providing a calm working environment, and features a flexible 2-meter hose for precise and fluid movements.
Safety Information
WARNING: Laser products can cause serious injury if not used properly. Always follow safety guidelines.
- Always wear appropriate laser safety glasses when operating the laser engraver.
- Ensure the work area is well-ventilated to dissipate smoke and fumes.
- Never leave the laser engraver unattended during operation.
- Keep flammable materials away from the laser's path.
- Ensure the Air Assist Kit is properly installed and functioning to minimize smoke and dust.
- Disconnect power before performing any maintenance or installation.

Image: A visual comparison illustrating how the air assist kit helps block laser exposure, thereby protecting eyes and skin during operation, and showing cleaner results on wood compared to without air assist.
Package Contents
The LONGER Air Assist Kit includes the following components:
- Air Pump Unit
- Air Hose (2 meters)
- Air Nozzle
- Power Adapter
- Control Switch

Image: Components of the LONGER Air Assist Kit, including the air pump, air hose, nozzle, and power adapter.
Setup and Installation
Follow these steps to install your LONGER Air Assist Kit:
- Connect Air Hose: Connect the 6mm air hose to the air pump unit. Ensure a secure fit.
- Attach Air Nozzle: Attach the air nozzle to your laser module. The flexible hose allows for precise positioning.
- Power Connection: Connect the power adapter to the air pump unit and plug it into a power outlet.
- Integration with Laser Engraver: The air assist system is designed for easy integration with LONGER RAY5 10W and 20W laser engravers. No additional accessories are typically required for basic setup.
Video: This video demonstrates how to connect the air hose to the air pump unit and the laser module, showing the physical setup of the air assist system.
Operating Instructions
Once installed, the Air Assist Kit operates in conjunction with your laser engraver to improve results:
- Power On: Turn on the air pump using its control switch.
- Enhanced Performance: The continuous airflow will clear smoke and debris from the laser's path, allowing for a cleaner and more efficient engraving or cutting process.
- Material Compatibility: The air assist is beneficial for various materials, including wood, acrylic, and leather, by preventing charring and discoloration.

Image: A laser engraver actively working on a wooden piece, demonstrating the enhanced cutting accuracy and clean results achieved with the air assist system.

Image: A comparative illustration showing the difference in laser cutting results with and without the air assist kit. The "With Air Assist Kit" side shows clean cuts with no residue, while the "Without Air Assist Kit" side shows burnt edges and carbon buildup.
Maintenance
Regular maintenance ensures optimal performance and longevity of your Air Assist Kit:
- Hose Inspection: Periodically check the air hose for any kinks, blockages, or damage. Ensure a clear path for airflow.
- Nozzle Cleaning: Clean the air nozzle regularly to prevent buildup of debris that could obstruct airflow.
- Filter Check: If your air pump unit includes a filter, inspect and clean or replace it as per the manufacturer's recommendations to maintain efficient operation.
- Benefits of Air Assist: Using the air assist prevents residue buildup on the laser lens, significantly extending the laser module's lifespan and maintaining consistent engraving quality.
Troubleshooting
If you encounter issues with your Air Assist Kit, consider the following:
- No Airflow:
- Check if the power adapter is securely connected and the power outlet is functional.
- Ensure the air pump's control switch is in the "ON" position.
- Inspect the air hose for any blockages or severe kinks.
- Weak Airflow:
- Clean the air nozzle to remove any accumulated debris.
- Check if the air hose is properly connected and free from leaks.
- If applicable, check and clean or replace the air filter in the pump unit.
- Excessive Noise:
- Ensure the air pump is placed on a stable, flat surface to minimize vibrations.
- Verify that no objects are obstructing the pump's fan or air intake.
For further assistance, please refer to the support section.
Specifications
| Manufacturer | LONGER |
| Product Dimensions (L x W x H) | 60.96 x 66.04 x 8 cm |
| Item Weight | 1.8 kilograms |
| Model Number | Air Assist |
| Compatible Laser Engravers | LONGER RAY5 10W & 20W |
| Power Source Type | AC/DC |
Warranty and Support
LONGER is committed to providing excellent products and customer service. For any questions, technical support, or warranty inquiries, please contact our support team through the following channels:
- Email: Refer to your product packaging or the official Longer website for email contact.
- Live Chat: Available on the Longer Official Store website.
- Phone: Contact numbers can be found on the Longer Official Store website.
- Facebook Group: Join the official Longer Facebook group for community support and updates.
Please have your product model number and purchase details ready when contacting support.