SP series vacuum pumps are single stage, direct driven, oil-sealed and air cooled. A rotor with three vanes is positioned inside the pump cylinder supported by two bearings. The pumps have a built-in gas ballast valve and one of the simplest and most reliable oil recirculating system. The oil is pumped into the stator from the oil reservoir for lubrication, sealing and cooling.
Particulars | Unit | SP40 | SP65 | SP100 | SP200 | SP300 |
---|---|---|---|---|---|---|
Nominal Pumping Speed @ 50Hz | m3 / hr (L / min) | 43 (717) | 65 (1083) | 102 (1700) | 192 (3200) | 300 (5001) |
Ultimate Vacuum (Total Pressure) | Gas ballast closed in mbar(Torr) | ⋜0.1 (0.07) | ⋜ 0.1 (0.07) | ⋜ 0.1 (0.07) | ⋜ 0.1 (0.07) | ⋜ 0.3 (0.22) |
Gas ballast open in mbar(Torr) | ⋜1.5 (1.125) | ⋜ 1.5 (1.125) | ⋜ 1.5 (1.125) | NA | NA | |
Small Gass ballast in mbar(Torr) | NA | NA | NA | ⋜ 0.8 (0.6) | ⋜ 0.8 (0.6) | |
Standard gas ballast in mbar(Torr) | NA | NA | NA | ⋜ 1.5 (1.125) | ⋜ 1.8 (1.35) | |
Big gas ballast in mbar(Torr) | NA | NA | NA | ⋜ 2 (1.5) | ⋜ 2.5 (1.87) | |
Pump Rotational Speed at No-Load @ 50Hz | rmp | 1000 | 1500 | 1500 | 1500 | 1500 |
Max. Nominal Power Rating @ 50 Hz | kW (HP) | 0.75 (1) | 1.5(2) | 2.2(3) | 3.7(5) | 5.5(7.5) |
Weight | kg (lb) | 53 | 59 | 90 | 139 | 193 |
Inlet connection | G 1 1/4" F | G 1 1/4" F | G 1 1/4" F | G 2" F | G 2" F | |
Outlet connection | G 1 1/4" F | G 1 1/4" F | G 1 1/4" F | G 2" F | G 2" F | |
Oil capacity | Lts | 1.8 | 1.5 | 2 | 7 | 9 |
Recommended oil | Standard | IG68 | IG68 | IG68 | IG68 | IG68 |
Power Supply | 3P 380-440V (50Hz) | 3P 380 - 440V (50Hz) | 3P 380 - 440V (50Hz) | 3P 380 - 440V (50Hz) | 3P 380 - 440V (50Hz) |