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Idiomas disponibles
Idiomas disponibles
en
1. General
The PX series pumps are vertical multistage pumps.
The model identification code, shown on the order form and on the rating plate, is self-explanatory and
refers to the main characteristics of the pumps and materials, as follows:
PX
R
4
4
Always specify the model identification code, together with the serial number, when asking our sales or
servicing departments for technical information or spare parts.
The following instructions apply to the standard version; for the variations and characteristics of special
versions, refer to the sale contract documentation.
For instructions or conditions not contained in this manual or in the sale documentation, please contact
our service center nearest you.
2. Preliminary inspection
When the pump is delivered, check that it has not been damaged during shipping. Promptly inform our
nearest dealer, if necessary.
3. Applications
The PX pumps are suitable for water handling systems in the civil, industrial and agricultural sectors, for
pressure boosting, water supply, irrigation and washing systems, boiler filling and water treatment plants.
4. Working limits
DANGER
WARNING
DANGER
WARNING
18
08
T
6
6 = 60 Hz
T = three-phase (M = single-phase)
08 = no. of stages
4 = rated flow rate in m
4 = 4 poles version
R = in-line round-flanged ports
O = in-line oval-flanged ports
TB = top and bottom design, round flanges
N = AISI 316 version, in-line, round flanges
Series
Max. working pressure:
• 16 bars for versions with oval-flanged ports
• 25 bars for versions with round-flanged ports
Liquid temperature: from – 25°C to 120° C (for glycol concentrations exceeding
15 % volume contact our sales department).
Pump not suitable for:
• liquids containing abrasives
• liquids with solid and fibrous substances
• flammable and explosive liquids
Max. number of starts per hour:
single-phase motors
three-phase up to 3 kW
= 50 Hz
30
three-phase 4 – 7,5 kW
30
three-phase 11 – 15 kW
3
/h
20
15
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