Kedi focuses on the research, development, production, and sales of vacuum equipment.
Scroll vacuum pump, a device for removing gas from sealed containers to achieve a vacuum. Primarily used for extracting clean air and gases that do not chemically react with oil, but not suitable for gases containing high oxygen levels, explosive properties, or corrosive particles that can harm metals. Suitable for various vacuum operations including vacuum coating, lamp bulbs, thermos bottles, electron tubes, chemicals, and laboratories. This pump can be used independently or as a pre-pump for boosters and molecular pumps.
The 2X series vacuum pumps are double-stage scroll oil-sealed rotary mechanical vacuum pumps. They are one of the main equipment for low and medium vacuum applications. They can be used independently or as a preliminary pump for mechanical booster vacuum pumps, diffusion pumps, turbine molecular vacuum pumps, and other ultra-high vacuum pumps.
Main 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, or gases containing fine particles or dust; also, no transfer of other small objects.
Extended Applications
1. Combine with Roots pumps to increase air extraction volume and enhance vacuum level.
2. Add a condenser and gas trap to suction moist or condensable gases.
3. Install a dust filter to extract gas laden with dust particles.
4. Install a corrosion-resistant gas filter to extract 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 Pressure Allowed (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 | |||||||































