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VG Series
Valveless and low-maintenance

Single-stage vaccum pumps without dead spots
in close coupled version and with mechanical seal

page with U.S. units

Perfomance data

 
Max. suction capacity

between 26 m³/h and 245 m³/h

Min. inlet pressure

down to 40 mbar

Possible media

dry and humidified gases,
delivery of liquids and minor impurities

Sound pressure level

65 - 68 db(A)

Temperature of
operational liquid

up to 80 °C

Temperature of
absorbed gas

up to 120 °C

Design

single-stage pump with valveless technology 
close coupled version with B35 close-to-standard motors
bracket version with B5 standard motors
Sizes VG 95 up to 255 in thread and flange version 
ATEX
ATEX approval for the entire series: device group II, device category 2G, type of protection IIB, temperature class T4

Motor

0.75 - 8.2 kW / 1.0 - 11.0 HP
three-phase motors

Materials

stainless steel

Connections

G 1/4 to  G 1/2

Shaft sealing

mechanical seal

Dimensions

refer to brochure

Weight

refer to brochure


Advantages
  • extended maintenance intervals due to less deposits and wear as almost free of dead spots
  • easily accessible working chamber
  • almost as powerful as V series
  • suitable for delivery of liquids and minor impurities
  • suitable for frequently changing operating conditions

Possible applications
  • vacuum calibration for the production of plastic profiles
  • production of polystyrene parts
  • degasification of toothpaste, cremes, lotions, marzipan, etc.
  • extraction of condensates for the production sugar, sugar-based sweets, fruit juice/ pulp, jam
  • removal of internal organs in the fish and poultry processing industry
  • distillation / separation of liquids, recovery of condensates (solvents)

 

50 Hz data
 Type Speed
[rpm]
Suction
capacity
[m³/h]

min. inlet
pressure
[mbar]

 VG 30 2850 26 70
 VG 55 2850 48 70
 VG 95 1450 70 55
 VG 130 1450 100 55
 VG 155 1450 123 40
 VG 255 1450 203 40


 

60 Hz data
 Type Speed
[rpm]
Suction
capacity
[m³/h]

min. inlet
pressure
[mbar]

 VG 30 3450 34 70
 VG 55 3450 56 70
 VG 95 1750 81 55
 VG 130 1750 123 55
 VG 155 1750 146 40
 VG 255 1750 245 40
 
VG series
Contact

 If you have any questions, please mail us!

Downloads

Excerpt of the brochure
VG series
PDF - de/en/fr

Main brochure
Liquid ring vacuum pumps
close coupled version
PDF (5.3 MB) de/en/fr