DIAVAC LIMITED
Vacuum components

GHP series | KRP series | DMB series


Mechanical pumps


GHP series: Direct-coupling rotary vacuum pump

GHP-150B

GHP-800B
GHP-240B

GHP-1300A
•Features:
light-weight, compact, and space-saving type
low vibration and noise
gas ballast valve attached
oil reverse-flow preventive mechanism installed.

•Application :
physico-chemical experiment, and analytical instruments
small-sized food packaging, vacuum molding, vacuum adsorption, etc.
rough evacuation of various vacuum pumping systems
freeze dryer and the like


•Product specifications
Model GHP-150B GHP-240B
Frequency Hz 50 60 50 60
Designed evacuation speed L/min 151 181 242 290
Effective evacuation speed L/min 130 150 210 240
Final pressure gas-ballast valve closed Pa 2.0 X 10-1(20°C) 2.0 X 10-1(20°C)
gas-ballast valve open Pa 3 3
Required power 1ф X 200/100V X 0.4kW 1ф X 200/100V X 0.55kW

Oil volume

L 1.2 1.1
Cooling Method . forced air-cooling forced air-cooling
Inlet diameter . NW25 NW25
Outlet diameter . NW25 NW25
Mass 1ф(kg) 30.5 33
Oil mist
Trap
option G-350 G-350
Exterior dimension drawing OMT(off) [PDF]  [DXF] [PDF]  [DXF]
OMT(on) [PDF]  [DXF] [PDF]  [DXF]

Model GHP-800B GHP-1300A
Frequency Hz 50 60 50 60
Designed evacuation speed L/min 800 960 1300 1600
Effective evacuation speed L/min 740 870 1230 1500
Final pressure gas-ballast valve closed Pa 1.3 X 10-1 1.3 X 10-1
gas-ballast valve open Pa 1.3 1.3
Required power kW 3ф X 200V X 1.5kW 3ф X 200V X 3.7kW
Oil volume L 3.9 4.7
Cooling method . forced air-cooling forced air-cooling
Inlet diameter . NW40 NW40
Outlet diameter inch G1 · 1/2 G1 · 1/2
Mass kg 67 95
Oil mist
Trap
option G-800 G-1300
Exterior dimension drawing OMT(off) [PDF] [DXF] [PDF] [DXF]
OMT(on) [PDF] [DXF] [PDF] [DXF]





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