1. High vacuum pressure roots type blower, much higher than common roots vacuum pumps.
2. Air cooling, don't need water cooling system even at high vacuum pressure.
3. Advanced structure design, low vibration and noise level.
4. Positive displacement structure, flow rate changes little even pressure changes.
5. Long service life term, more than 10 years under the guidance.
2. Picture of roots blower vacuum pumps for tissue machine
3. Specification of roots blower vacuum pumps for tissue machine
| MODEL | FLOW RATE(M3/MIN) | PRESSURE(KPA) | MOTOR(KW) |
| ZKRV-50 | 0.85-2.59 | -13.3 TO -46.6 | 0.75-4 |
| ZKRV-65 | 1.16-3.80 | -13.3 TO -46.6 | 1.1-5.5 |
| ZKRV-80 | 2.50-5.53 | -13.2 TO -79.9 | 2.2-11 |
| ZKRV-100 | 3.57-8.47 | -13.2 TO -79.9 | 3-18.5 |
| ZKRV-125 | 4.35-13.37 | -13.2 TO -79.9 | 5.5-30 |
| ZKRV-150 | 7.29-29.25 | -13.2 TO -79.9 | 5.5-55 |
| ZKRV-175 | 17.26-40.00 | -13.2 TO -79.9 | 15-55 |
| ZKRV-200 | 25.03-58.69 | -13.2 TO -79.9 | 18.5-132 |
| ZKRV-250 | 57.73-93.20 | -13.2 TO -79.9 | 30-185 |
| ZKRV-300 | 83.21-136.3 | -13.2 TO -79.9 | 45-250 |
4. Certificate
Shandong zhengke ventilation equipment factory, is a new technology enterprise, locating In the town of Chinese kitchen – binzhou, Shandong province, Is enterprises producing the air blower with earliest history in thia area, the company has a product design, technology development, production and testing capabilities, with fan dedicated processing equipment, improve production technology, the products sell well all over the country. The company (n 2016 won the 'Chinese famous brand* 'national authoritative testing, quality qualified products* •China's outstanding green environmental protection and energy saving products, and has passed the European system CE authentication, has the export qualification certificate. We have successfully registered the *luweida' brand and became the first China International kitchen and Wtchen expo to recommend enterprises, which is the first member of Shandong cookware association.
We follow the 'quality-oriented, credibility first' concept of quality, adhering to the 'professional focus on the field of ventilation, to create a good environment of science and technology brand philosophy, committed to improving the quality of people's Itfe work environment, air quality, and to advance the management consciousness constantly improve the self, with a new brand the operation strategy for the country, to the world, the development as the goal, with all new and old customers to achieve a win-win situation, to serve the society with excellent products, for the benefit of mankind.
