Company Introduction
Guangdong Koles Vacuum Technology Co., Ltd., formerly known as Shenzhen Kelaisi Compression Machinery Co., Ltd., was established in 2013. It is a high-tech enterprise focusing on the R&D, production, and sales of vacuum pumps, blowers, air compressors and other equipment, and is a comprehensive service provider for vacuum application solutions and implementation. The company adheres to the concepts of scientific and technological innovation and integrity management, and adheres to the principle of "customer first" to provide energy-saving equipment with excellent quality and high efficiency for the development of enterprises in various industries. After years of development, the company has mastered relatively high domestic production and R&D technologies and has a large scale and strength.
Product Introduction
The Swan series vacuum pumps are small oil - lubricated screw vacuum pumps with power ranging from 2.2 to 7.5 kW.This series of vacuum pumps can save approximately 50% more energy compared to other technologies and is one of the permanent magnet variable frequency screw vacuum pumps with the best energy efficiency performance on the market currently. In contrast, mechanical equipment using technologies such as oil-lubricated rotary vane pumps and water ring pumps has low efficiency and high cost.
In vacuum applications, nearly 90% of the electrical energy is usually converted into heat energy. The integrated energy recovery system of the full series of Keleisi screw vacuum pumps can convert 75% of the electrical energy input into heat energy without any impact on the equipment. By effectively using the energy recovery system, you will save a large amount of energy costs and obtain high return on investment.
Product parameters
Models |
Power |
Noise level |
Limit vacuum |
Maximum pumping speed(50Hz) |
Air Inlet dimensions |
Size of exhaust port |
External dimension |
KW |
dB(A) |
mbar(a) |
m3/h |
mm |
mm |
(L*W*H)mm |
BKSWAN' V 180 |
2.2 |
50-64 |
10 |
180 |
DN25 |
DN25 |
764*734*850 |
BKSWAN' V 240 |
3 |
50-64 |
10 |
240 |
DN25 |
DN25 |
900*785*850 |
BKSWAN' V 330 |
4 |
50-64 |
10 |
330 |
DN25 |
DN25 |
900*785*850 |
BKSWAN' V 390 |
5.5 |
51-65 |
10 |
390 |
DN50 |
DN50 |
964*785*919 |
BKSWAN' V 585 |
7.5 |
51-68 |
10 |
585 |
DN50 |
DN50 |
964*785*919 |