Safety During System Maintenance; Pump Identification; Technical Characteristics - Pratissoli HF Série Manuel D'utilisation Et D'entretien

9. The high pressure system must not be started up and run
under pressure without all team members in position and
without the Operator having already directed his/her lance
toward the work area.
3.5

Safety during system maintenance

1. High pressure system maintenance must be carried out
in the time intervals set by the manufacturer who is
responsible for the whole group according to law.
2. Maintenance should always be performed by trained and
authorised personnel.
3. Assembly and disassembly of the pump and the various
components must only be carried out by authorised
personnel, using appropriate equipment in order
to prevent damage to components, in particular to
connections.
4. Always only use original spare parts to ensure total
reliability and safety.
5

TECHNICAL CHARACTERISTICS

Model Rpm
800
HF 18
1000
HF 20 1000
800
HF 22
1000
HF 25
HF 25N 1000
HF 25N-F
WK355 1000
4
Each pump has its own Serial No. XX.XXX.XXX see pos.  and
an identification label, see pos.  of Fig. 1 which shows:
- Pump model and version
- Max revs
- Absorbed power HP - kW
- Pressure bar - P.S.I.
- Flow rate l/min - Gpm
Flow rate
l/min Gpm
30 8.1
38 10.1
47 12.4
45 12
57 15
73 19.3
57 15.1
23

PUMP IDENTIFICATION

Model, version and serial number must always be
indicated when ordering spare parts
Pressure
bar psi
600 8700 35.5
500 7250 36.8
400 5800 36.8
400 5800 35.5
350 5075 36.8
280 4060 36.8
350 5075 38.1
Fig. 1
Power
kW HP
48
50
50
48
50
50
51.8