KRPseries: Rotary plunger vacuum pump
KRP3000

•Features 
• continuous
operation possible at high load
• low vibration and noise
design
• easy inspection of evacuation
valve
• most suitable mechanism
as a largesized pump 
•Application to: 
• various
vacuum furnaces (middle to large sized), etc.
• largesized vacuum evaporation
systems
• rough evacuation of various
vacuum pumping systems


•Product specification 
Model 
KRP1500 
KRP3000 
Nominal
evacuation speed L/min(m^{3}/h) 
1,500(90) 
3,000(180) 
Final
pressure Pa 
0.7 
0.7 
Required
power kW 
200V X 3ф X 2.2kW 
200V X 3ф X 3.7kW 
Rotating
speed min1 
410 
390 
Required
oil volume L 
5 
15 
Cooling
method L/min 
forced
aircooling 
forced
aircooling 
Mass kg 
190 
370 
Inlet
pressure possible for
continuous operation kPa 
7 or less 
7 or less 
Oil
mist trap 
O1000 
O1500 
Exterior
dimension drawing 
[PDF] [DXF] 
[PDF] [DXF] 

Model 
KRP7500 
KRP10000 
Nominal evacuation
speed L/min(m^{3}/h) 
7,500(450) 
10,000(600) 
Final pressure Pa 
0.7 
0.7 
Required power kW 
200V X 3ф X 11kW 
200V X 3ф X 15kW 
Rotating speed min1 
400 
400 
Required oil
volume L 
18 
18 
Cooling method L/min 
15 
25 
Mass kg 
780 
1,000 
Inlet pressure
possible for continuous operation kPa 
13
or less 
13
or less 
Oil
mist trap 
O7500 
O10000 
Exterior
dimension drawing 
[PDF] [DXF] 
[PDF] [DXF] 

Model 
KRP15000 
KRP30000 
Nominal evacuation
speed L/min(m^{3}/h) 
15,000(900) 
30,000(1800) 
Final pressure Pa 
0.7 
1.0 
Required power kW 
200V X 3ф X 22kW 
200V X 3ф X 45kW 
Rotating speed min1 
400 
360 
Required oil
volume L 
50 
91 
Cooling method L/min 
25 
42 
Mass kg 
1,510 
3,500 
Inlet pressure
possible for continuous operation kPa 
13
or less 
4
or less 
Oil mist trap 
O15000 
O30000 
Exterior dimension
drawing 
[PDF] [DXF] 
[PDF] [DXF] 

*As for exterior shape, specification shall be
subject to change without prior notice for improvement. 
* Common specification: 
1) Maximum allowable backpressure: 
120kPa 
2) Allowable inlet gas temperature:

70ºC or less at inlet pressure of 1.3 kPa
40ºC or less at inlet pressure of 7 kPa. 
Unified production together with DMBseries is also available.


