Dusndulr Oilless Vacuum Pump 1700Rpm 110L Min High Pressure Piston Compressor With Silencer 550W 110V Portable Air Motor Head For Industrial Shop Use Quiet Reliable Heavy Duty Performance

Commercial Grade Oilless Vacuum Pump Motor Setup
✔️ 550W copper motor delivers steady 110 liter per minute airflow

This single unit pumps clear, dry suction straight to your workbench without adding fluid to the system. Shop owners rely on it for negative pressure labs, printing presses, and packaging stations where consistent airflow prevents clogs. You mount the copper core directly to existing housings and get up and running fast.

✅ Sealed copper windings run cool during heavy duty cycling
✅ Rubber isolation mounts absorb vibration from smooth surfaces
✅ Thermal cutoff switches trigger automatically at preset limits
✅ Threaded intake ports accept standard fittings for hose setup
✅ Cast iron casing resists dents and dampens operating sound

Component	Millimeters	Inches
Motor Block	271 x 128 x 194	10.7 x 5 x 7.6
Outer Box	295 x 165 x 250	11.6 x 6.5 x 9.8
Cord Length	550	21.7
Lead Wire	350	13.8

💡 How does a dry service vacuum pump perform better than wet models?
Unlike flooded types, this design cuts internal friction by removing lubrication paths.
- Copper stator housing pulls heat away fast while running near silent
- Hardened cast iron liners hold clearance gaps that sustain peak suction
- Overheat relays cut power early so the unit survives sudden blockages

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