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680mmHg 90LPM Oilless Oilfree Oil-Less Oil-Free Vacuum Pump Piston Vacuum Pump

Model No.
Made in
UNI-CROWN CO., LTD.More About This Product
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Oilless vacuum pump piston-powered


  • Type : Other
  • Rated Voltage : AC 110V, AC 220V
  • Vacuum :  680 mmHg
  • Open Flow : 90(60Hz) / 80(50Hz) LPM
  • Power Consumption : 250W
  • Dimension :  250 x 128 x 176 mm
  • Installation Size : 203.5 x 89 x M6 mm
  • I.D. of screw thread : 1/4" PT
  • Weight : 7.4 kg

Key Features

Oilless design
Low vibration and low noise emission
Compact and easy carry design, Overload protection

◆ No pollution generated, maintenance free
unicrown pumps are driven by Piston, without the need of lubricant, regular oil changes and maintenance; with no oil pollution.

◆ Vacuum regulator
unicrown pumps are equipped with vacuum regulator to adjust vacuum.

◆ Thermal protection device
Every motor of unicrown pumps has a built-in thermal protection device to shut off the pump automatically when overheated and then resume working when the temperature cools down.


1.Laboratory and medical instruments
2.Automatic equipments, Vacuum filtration
3.Vacuum products machining, craft producing, Filtration
4.For medicament, environment protection
5.Industrial equipm, Health care devices, Vacuum suction pen
6.For home vacuum package article store, Cupping machine.
7.High volume vacuum filtration
8.Filtration for microbiology test
9.Air sampling
10.Suspended solid test

Product Certification

Payment Details

  • Payment Terms : TT
  • Minimum Order : 1 Piece(s)



    Open flow measurement of UN-90V

Last Update : 2020-02-06
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