Roots Pump Vacuum Booster

Particulars

Units

RD250

RD500

RD1000

RD1500

RD3000

Nominal pumping speed at 50Hz

m³/h(L/min)

250(4167)

(500(8300)

1500(25000)

1500(25000)

3000(50000)

Ultimate total pressure

mbar (torr)

5 x 10⁴
(3.75 x10⁴)

5 x 10⁴
(3.75 x10⁴)

2 x 10²
(1.5x10²)

5 x 10³
(3.75 x10³)

2 x 10²
(1.5x10²)

Maximum allowable pressure difference

mbar (torr)

80(60)

80(60)

65(49)

65(49)

30(23)

Permissible cut in pressure

mbar (torr)

30(22.5)

30(22.5)

30(22.5)

30(22.5)

30(22.5)

Nominal power rating at 50HZ

kW (HP)

1.1(1.5)

1.5(2)

3.7(5)

3.7(5)

7.5(10)

Motor rotational Speed at 50HZ

rpm

3000

3000

3000

3000

3000

Weight

Kg (lb)

97(214)

127(280)

275(605)

275(605)

450(990)

Inlet Connection

ISO

ISO 63

ISO 100

ISO 160

ISO 160

ISO 160

Outlet connection

ISO

ISO 63

ISO 100

ISO 100

ISO 100

ISO 160

Cooling medium

AIR

AIR

AIR

Water

Water

Oil capacity

Lts

0.9

0.9

2

2

2

Recommended oil

MD504

Power supply

Three Phase 415V,50Hz