Safety During System Maintenance; Pump Identification; Technical Characteristics - Pratissoli MW Serie Manual De Uso

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
MW 32
MW 36
MW 40
MW 45
MW 50
MW 55
Flow rate
Rpm
l/min
800 135
1500 135
1800 136
2200 136.5
800 171
1500 171
1800 172
2200 173
800 211
1500 211
1800 212
2200 213
800 267
1500 267
1800 269
2200 270
800 330
1500 330
1800 332
2200 333
800 399
1500 399
1800 401
2200 403
46
4

PUMP IDENTIFICATION

Each pump has an identification label, showing:
- Pump model and version
- Serial number
- Max revs
- Absorbed power HP - kW
- Pressure bar - P.S.I.
- Flow rate l/min - Gpm
Model, version and serial number must always be
indicated when ordering spare parts
Pressure
Gpm bar psi
35.7 300 4350
35.7 300 4350
35.9 300 4350
36.1 300 4350
45.2 240 3480
45.2 240 3480
45.4 240 3480
45.7 240 3480
55.7 210 3045
55.7 210 3045
56.0 210 3045
56.3 210 3045
70.6 155 2247.5
70.6 155 2247.5
71 155 2247.5
71.3 155 2247.5
87.2 125 1812.5
87.2 125 1812.5
87.6 125 1812.5
88 125 1812.5
105.4 100 1450
105.4 100 1450
106 100 1450
106.5 100 1450
Fig. 1
Power
kW HP
73.5 100
73.5 100
73.5 100
73.5 100
73.5 100
73.5 100
73.5 100
73.5 100
84.6 115
84.6 115
85.3 116
85.3 116
73.5 100
73.5 100
73.5 100
73.5 100
73.5 100
73.5 100
73.5 100
73.5 100
73.5 100
73.5 100
73.5 100
73.5 100