Suction (Yuwell-7A-23D)
Technical Specs:
Capacity : 5 liter
- Adopting oil-free piston pump
- Clean-without pollution of oil and smoke
- Convenient-no need add oil to maintain daily
- Safe-no plus pressure during using
- Pumping frequency: ≥20 L/min
- Reservoir capacity: 2500mL/pc, 2pieces
- Max negative pressure :>=90Kpa