Product description
7
4
Product description
4.1 Product identification
To correctly identify the product when communicating with Pfeiffer Vacuum, always have
the information from the rating plate available.
●
Pump model and model number
●
Type and amount of operating fluid
●
Date of manufacture
Please find the voltage range and motor-related data on the separately attached motor
rating plate.
Fig. 2:
Product identification on the rating plate
Scope of delivery
●
Pump with motor (power cord/power switch --> dependent on the motor type)
●
Operating fluid P3 (for standard pump)
●
Cone strainer and centering ring/centering ring with nozzle with O-rings
●
Locking cap for vacuum and exhaust flange
●
Operating instructions
Differences between
the pump versions
D-35641 Asslar
Mod.: DUO 2.5
Mod.-Nr.: PK D31 XXX D
Ser.- Nr.: 3454440
S : max. XX m /h
Oil : P3 X.X l
Mass : XX kg
n : XXXX 1/min
(N )
2
3
max.
Made in Germany 2005/01
Pump type
Pump versions
UNO 5, UNO 2.5
Standard version of pump
●
Centering ring at the exhaust flange
DUO 2.5
Standard version of pump
●
Centering ring with nozzle at the exhaust flange
DUO 2.5 C
C version of pump; differences from the standard version:
●
Operating fluid F4
●
Gas ballast valve with dosable flushing gas connection
●
Vane material different
●
Leak rate
≤
1*10
-5
hPa * l/s
