The ISP series of vacuum pumps offer a clean vacuum environment and eliminate the nuisance of cumbersome lubricant maintenance or sealing water administration. The ISP series is free from installation restrictions because of its air-cooled system. ISP vacuum pumps maintain low power consumption from atmosphere to maximum pressure.

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Specification

Displacement

50 Hz
60 Hz

250 L/min
300 L/min

Ultimate pressure Pa

≤ 1.6

Leak tightness Pa • m³/s

≤ 1.0 x 10^-5

Max. inlet pressure

Atmospheric pressure

Ambient operating temperature

5°C ~ 40°C

Type

Single-phase induction motor 4P
Totally-enclosed
Insulation Class B IP44
Capacitor start TP212
Automatic Reset Type

3-phase induction motor 4P
Totally-Enclosed
Insulation Class B IP44

Output

0.4 kW

Voltage

100 V

115 V

200 V

230 V

200 V

208 V

230 V

380 V

400 V

415 V

460 V

Rated current A

50 Hz
60 Hz

4.8
4.8

-
4.3

2.6
2.8

2.4
2.4

1.6
1.9

-
1.9

-
1.8

0.9
-

1.0
-

-
1.0

Revolution min^-1 {rpm}

50 Hz
60 Hz

1,440
1,710

-
1,740

1,430
1,700

1,450
1,730

1,420
1,660

-
1,660

-
1,690

1,440
-

-
1,720

Noise level at 1m dB(A)
w/ air-flush ON

≤ 58
≤ 66

Inlet connection

NW25

Outlet connection

NW16

Direction of inlet

Vertical

Dimensions

400 x 252 x 336 mm
15.7 x 9.9 x 13.2 in

370 x 252 x 336 mm
14.5 x 9.9 x 13.2 in

Mass

25 kg (55.1 lbs)

23 kg (50.7 lbs)

Cooling system

Air-cooled

Others

w/ hour counter and air-flush

Digital Manuals

Type	Label	Description	Download
	ANEST IWATA ISP-250C & ISP-500C - REBUILT	Instruction Manual	Download

RFQ/Configuration

Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs.

ANEST IWATA ISP-250C Dry Scroll Vacuum Pump - NEW

ISP-250C-SV  vertical inlet 1-phase
ISP-250C-TV  vertical inlet 3-phase