LONGER RAY5 5W Laser Engraver 3.5" Touch Screen
- Laser Engraver & Cu…
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ACMER
Adjustable 0–0.3 MPa air assist clears smoke, shields the lens and cools cuts at under 40 dB
The ACMER C4 Air Assist Pump Kit mounts to a laser cutter or engraver and blows a focused stream of air across the work area. It clears smoke and dust while shielding the lens from debris. The adjustable airflow runs from 0 to 0.3MPa, reaching 30L/min at 220V or 28L/min at 110V. Operation stays below 40dB.
Makers who need cleaner cuts on wood or acrylic and want to reduce surface charring will benefit from the steady airflow. The kit includes hose, nozzle, power adapter and manual for quick setup. Builders who require automatic on/off switching synced to the laser controller cannot use this pump, because it only supports manual airflow adjustment.
At full pressure the pump moves 30L/min, enough to keep the cut zone clear on most desktop laser beds and to lower the surface temperature during long passes. The 0.3MPa ceiling limits penetration on very thick or dense stock where higher pressure would be needed. The unit measures 145 by 135 by 70mm and runs on AC110V/220V power.
| Brand | ACMER |
|---|---|
| Model | C4 |
The pump runs on AC 110 V or 220 V mains power via the included adapter; it does not draw power from the laser engraver itself.
Yes — the pressure knob lets you dial the flow down to suit smaller nozzles, while the 30 L/min maximum still clears smoke from larger beds.
Check that the pressure gauge shows your chosen setting between 0 and 0.3 MPa and listen for the quiet hum below 40 dB; steady airflow at the nozzle means it is working.
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