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DESCRIPTION | UNIT | WST-180B | WST-324B | |
---|---|---|---|---|
Displacement Speed | 60HZ | cm©ø/h | 180 | 324 |
L/Min | 3000 | 5400 | ||
50HZ | cm©ø/h | 150 | 270 | |
L/Min | 2500 | 4500 | ||
Ultimate pressure | With gas ballast | Torr | 5¡¿10-3 | 5¡¿10-3 |
Without gas ballast | 5¡¿10-4 | 5¡¿10-4 | ||
Intel Port | ISO 63 | ISO 63 | ||
Outlet port | ISO 63 | ISO 63 | ||
Motor Power(50Hz/60Hz) | kw | 3.7 | 7.5 | |
Rorational speed of Pump | 60Hz | R.P.M | 1800 | 1800 |
50Hz | 1500 | 1500 | ||
Oil Filling | Liter | 15 | 20 | |
Cooling water(less than 20¡É) | L/min | 3 | 4 | |
Weight | kg | 194 | 280 |
Model | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
WST-180B | 938 | 460 | 558 | 50 | 57.5 | 505 | 1505 | 113 | 225 | 125 | 200 | 200 | 134 | 210 | 249 | M10 |
WST-324B | 1132 | 550 | 645 | 58 | 113 | 585 | 585 | 110 | 315 | 137.5 | 240 | 240 | 87 | 385 | 270 | M10 |
STANDARD | a | b | n | d |
---|---|---|---|---|
ISO 40 | 100 | 80 | 4 | MB |
ISO 63 | 130 | 110 | 4 | MB |
1.Stable operating temperature and high performance ideal for rough applications.
Excellent ultimate vacuum and pumping speed.
Improved anti-suckback system to protect the pump in the event of sudden stop.
Oil mist trap reduces oil consumption and prevents pollution.
Constant pressured oil circulating system enables continuous operation at low vacuum.
International standard flange.(ISO flange)
Low noise level and low vibration level.
Simple repairing and maintenance