
3
3.
Brief Product Information:
PPPPU
3.1 Description:
The Forbes Marshall Pressure Powered Pump Package Unit, PPPPU, is a positive
displacement pump unit operated by steam, compressed air or pressurized gas designed
to pump hot condensate.
3.2 Sizes and Pipe Connections:
SIZE :
DN40, 50 and 80 pressure powered pump package unit.
Condensate inlet : vent flanged to class 150
Condensate outlet : use flange provided with pump
3.3 Limiting Conditions:
Note:
For lower operating temperatures consult Forbes Marshall
Size
Condensate
Pump
Vent
Empty
(DN)
inlet conn. (A) (DN)
(DN)
conn.
weight
40
50
50
100
245kg
50
50
80
100
350kg
80
80
80
100
395kg
outlet
conn. (B)
(DN)
PMA Maximum design pressure
8.7 bar g
TMA Maximum design temperature
220°C
Operating inlet motive pressure
Steam / Compressed Air /
Pressurised gas 3 - 8.7 bar g (max)
Pump discharge per cycle
30 kg
Steam consumption
3 Kg of steam per
1000 Kg liquid pumped
Air consumption
22 SCF per 1000 Kg
liquid pumped
Minimum operating temperature
0°C
Figure 1 : Pressure Powered Pump Package Unit