2 | Product Description
6 | 36
Instruction Manual PUMA WP 0250-2000 D_EN_en
NOTICE
Chemical compatibility of the process gases with the machine component materials.
Risk of corrosion inside the compression chamber which can reduce performance and its
lifetime!
●
Check if the process gases are compatible with those following materials:
- Cast iron
- Steel
- Aluminium
- Fluoroelastomer (FKM/FPM)
●
In doubt, please contact your Busch representative.
2.3
Variants
2.3.1
D2 Versions
The D2 versions (ex: WP 0500
D2
) have a differential pressure of 50 hPa with a maximum motor
speed of 3600 min
-1
at 60 Hz.
Refer to the nameplate (NP) in order to know what the machine version is.
2.3.2
D4 Versions
The D4 versions (ex: WP 0500
D4
) are characterized by a particularly high differential pressure of 80
hPa with a maximum motor speed of 1800 min
-1
at 60 Hz.
Refer to the nameplate (NP) in order to know what the machine version is.
2.3.3
Water Cooling
The versions WP 1000 D4 and WP 2000 D2 must be cooled by water. There are four cooling water
connections (CWC), two on each side, intended for the water inlet and outlet.