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P90

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• Specifications
• Drawing of outside dimension
• Performance curve
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Inlet flange		50A JIS10KFF
Nominal volume flow rate (m3/h) 50Hz/60Hz		90
(L/min)		1500
Permissible inlet pressure for continuous operation (kPa)		≦7
Ultimate pressure (Pa)		0.7
Allowable backing pressure (kPa)		≦120
Pumping-down time limit*1 Maximum volume for pump down time limit	(min)	≦30
	(m3)	≦15
Rotation speed (r/min) 50Hz/60Hz		410
Standard motor output (kW)		2.2
Oil capacity (L)		5
Cooling water consumption (m3/h)*2		Air cooling
Weight (kg) With totally enclosed fan cooling motor		185
No motor		165

• *1 : Applies to the time from atmospheric pressure to 7 kPa with a tank free of leakage or gas emissions.
• *2 : Maximum cooling water temperature should be 30℃.
• -Allowable ambient temperature: 10 to 40℃ during operation, -5 to +60℃ in storage.
• -Drain water before storing to prevent freezing over.

Oil-sealed Rotary Vacuum Pumps
P90	P180
P222	P450
P600	P901
K30002
EcopositiV series
EP450

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