Cidi specializes in the research, production, and sales of vacuum equipment.
Scroll vacuum pumps are devices used to evacuate gases from sealed containers to achieve a vacuum. They are primarily used for removing clean air and gases that do not chemically react with oil, but are not suitable for gases containing excessive oxygen, explosive substances, or particles that can corrode metals. They are suitable for various vacuum processes such as vacuum coating, light bulbs, thermoses, vacuum tubes, chemicals, and laboratories. This pump can be used independently or as a preliminary pump for boosters and molecular pumps.
The 2X series vacuum pumps are dual-stage scroll vane oil-sealed rotary mechanical vacuum pumps. They are one of the main equipment options for low and medium vacuum applications. They can be used independently or serve as a preliminary pump for mechanical booster vacuum pumps, diffusion pumps, turbine molecular vacuum pumps, and other ultra-high vacuum pumps.
Primary Applications
Remove air and other dry gases. The 2X series vacuum pumps can operate continuously in well-ventilated indoor environments with temperatures ranging from 5 to 40°C and humidity ≤ 90%.
No suction of corrosive, toxic, flammable, or explosive gases, nor gases containing fine particles or dust; also, no transfer of other small objects.
Expanded Applications
1. Combined with Roots pumps to increase air extraction capacity and enhance vacuum degree.
2. Add a condenser and gas trap to suction moist or condensable gases.
3. Add a dust filter to suction gas containing dust particles.
4. Add a corrosion-resistant gas filter to remove corrosive gases.
Technical Specifications
Item / Model | 2X-4A | 2X-8 | 2X-15 | 2X-30A | 2X-70A | 2X/X-100 | ||
Air Extraction Rate (L/S) | 4 | 8 | 15 | 30 | 70 | 100 | ||
Ultimate Pressure (Pa) | ≤6X10-2 | |||||||
Motor Power (kW) | 0.55 | 1.1 | 2.2 | 3 | 5.5 | 7.5 | ||
Spindle Speed (RPM) | 500 | 320 | 320 | 450 | 420 | 300 | ||
Noise (dB) | ≤75 | ≤78 | ≤80 | ≤82 | ≤86 | ≤88 | ||
Steam Allowable Pressure (mbar) | 40 | |||||||
Operating Temperature (°C) | ≤75 | |||||||
Temperature Rise (°C) | ≤40 | |||||||
Fuel Quantity (L) | 1.0 | 2.0 | 2.8 | 2.0 | 4.2 | 10 | ||
Weight (Kg) | 55 | 156 | 190 | 236 | 338 | 610 | ||
Inlet diameter | 25 | 38 | 38 | 65 | 80 | 100 | ||
Dimensions
| Long | 560 | 790 | 790 | 780 | 910 | 1100 | |
Wide | 340 | 430 | 530 | 500 | 650 | 780 | ||
High | 370 | 540 | 540 | 560 | 700 | 900 | ||
Cooling Method | Natural air cooling | Water Cooling | ||||||
Cooling Water Consumption (L/h) | 480 | |||||||







