What are the high pressure 500 caliber Roots fans?

What is a high-pressure fan it, I'm here and do not know the customer's and want to buy a high-pressure Roots fan simply explained, Roots fan in the selection of a very important parameter is the pressure, usually Roots fan pressure 63.8kPa above are attributes of high-pressure fan, today, three-lobe Roots blower editorial overall out of a 450 caliber high-pressure fan TAS-500 parameters are as follows.

The following are the parameters of Changsha Tri-lobe Roots Blower Co., Ltd TAR-500 Tri-lobe Roots Blower, according to the parameters to choose the right fan for you.
1, 98kPa

Airflow parameters: 126, 146, 163, 183, 207
2,107.8kPa

Airflow parameters: 126, 146, 163, 183, 207

3,117.6kPa

Airflow parameters: 125, 145, 162, 182, 206

4,127.4kPa

Airflow parameters: 125, 145, 162, 182, 206

5,137.2kPa

Airflow parameters: 124, 144, 161, 181, 205

6,147.0kPa

Airflow parameters.

7,156.8kPa

Airflow parameters:

8,166.6kPa

Airflow parameters:

9,176.4kPa

Airflow parameters:

10,196kPa

Airflow parameters: