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Liquid Ring Vacuum Pumps

VH Series

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VH Series
Tried-and-tested Robust Technology
for Deep Vacuum Ranges

Two-stage liquid ring vacuum pumps
in close coupled version with mechanical seal

→ page with U.S. Units

Performance data
Max. suction capacity	between 21 m³/h and 1,717 m³/h
Min. inlet pressure	down to 33 mbar
Possible Media	dry and humidified gases
Sound pressure level	66 - 79 db(A)
Temperature of operational liquid	up to 100 °C
Temperature of absorbed gas	up to 120 °C

Design	two-stage pumps in base plate version with B3 standard motors sizes: VH 20 up to VH 1600 ATEX approval for the entire series: device group II, device category 1/2G + H2, type of protection IIB, temperature class T4
Motor	1.1 - 75 kW / 1.5 - 100 HP AC / three-phase motors
Materials	cast iron / non-ferrous metal / stainless steel
Connections	G 3/8 to DN 65
Shaft sealing	mechanical seal
Dimensions	refer to brochure
Weight	refer to brochure

Advantages

tried-and-tested robust design
developed/designed for continuous operation
requirement-related design due to variation of individual components such as motor, coupling, base plate, etc.
requirement-related design due to the use of diverse materials

Possible applications

extruder degasification
sterilization of surgical instruments, textiles and beds (steam and gas sterilization)
degasification of toothpaste, cremes, lotions, marzipan, etc.
vacuum cooking of fruit, vegetables, pulp and mush
thickening and crystallization of sugar under vacuum
distillation / separation of liquids...

50 Hz data
Type	Speed [rpm]	Suction capacity [m³/h]	min. inlet pressure [mbar]
VH 20	2800	21	33
VH 40	2800	46	33
VH 60	2800	56	33
VH 110	1450	107	33
VH 140	1450	145	33
VH 180	1450	186	33
VH 300	1450	283	33
VH 350	1450	342	33
VH 400	1450	425	33
VH 500	1450	501	33
VH 600	1450	616	33
VH 800	975	862	33
VH 1200	975	1252	33
VH 1600	975	1589	33

60 Hz data
Type	Speed [rpm]	Suction capacity [m³/h]	min. inlet pressure [mbar]
VH 20	3400	25	33
VH 40	3400	52	33
VH 60	3400	68	33
VH 110	1750	128	33
VH 140	1750	174	33
VH 180	1750	223	33
VH 300	1750	314	33
VH 350	1750	411	33
VH 400	1750	475	33
VH 500	1750	590	33
VH 600	1750	739	33
VH 800	1175	1032	33
VH 1200	1175	1407	33
VH 1600	1175	1717	33

VH series

Contact

If you have any questions, please mail us!

Downloads

Main brochure
Liquid ring vacuum pumps
base plate version
PDF (4.3 MB) de/en/fr

Liquid Pumps

Liquid Ring Vacuum Pumps