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L Series

VPS-L Series

L-Series

We are doing our best to develop for vacuum business since VPS had been established. Through solving the product with the sprit of Challenge and pioneer, we develop our product which do not need any disposition like wastewater or waste oil for green environment dry screw pump.

Specification

Specification VPS-L400 VPS-L600 VPS-L800 VPS-L1000
Nominal
Displacment(50/60Hz)		 M3/Hr 24 / 29 36 / 43 48 / 57 60 / 72
CFM 14 / 17 21.2 / 25.3 28.2 / 33.9 35.3 / 39.5
ℓ/min 400 / 480 600 / 720 800 / 960 1000 / 1200
Ultimate Pressure
(50/60Hz)		 mbar 0.7 / 0.067 0.4 / 0.07 0.13 / 0.03 0.1 / 0.03
Torr 0.5 / 0.05 0.3 / 0.05 0.1 / 0.02 0.07 / 0.02
Pa 66 / 6.7 40 / 6.7 13.3 / 2.7 9.3 / 2.7
Power
(50/60Hz)		 Kw 2.2 2.2 3.7 3.7
Hp 3 3 5 5
Rotation (RPM)
(50/60Hz)		 2900 / 3450
Port Size (A) Suction NW25 NW25 NW25 NW40
Discharge NW25 NW25 NW25 NW25
Gear Oil (L) 0.4 0.4 0.4 0.4
Cooling Water ℓ/min 2 2 3 3
gal/min 0.53 0.53 0.8 0.8
Weight (Pump only) 85Kg 100Kg 120Kg 150Kg
Features of Screw type Dry Vacuum Pump
  • Small Capacity Screw type Dry Vacuum Pump
  • Reduce discharge temperature greatly & close to T4 requirement
  • Mostly C-flange design simplified mounting reduce noise level and eliminate shaft alignment
  • Not using Oil or Water as pumping medium, low operation cost
  • Non Oil back Stream
  • Screw type rotors have high volume efficiency
  • Short gas path through the pump make quick gas discharge
  • Simple design results easy maintenance
Performance Curve / Dimension

Specification

Model No. A B C D E F G H Remark
VPS-L400 850 802 176 352 675 175 375 415
VPS-L600 863 815 176 352 688 175 375 415
VPS-L800 930 882 196 392 755 175 395 435
VPS-L1000 950 900 196 392 775 175 395 435