Vertical multi-stage close coupled pumps

Execution

5” vertical multi-stage close-coupled submersible or surface pumps
The external jacket is made of AISI 304 stainless steel and the stages are made of Noryl
The MPSUM version includes a built-in capacitor accessible through the delivery casing
The suction connection is located on the lower casing and the delivery connection is placed on the top casing
The motor is cooled by the pumped water circulating between the motor jacket and the external jacket
A double mechanical shaft seal is provided with an oil chamber positioned between the two seals

Applications

Designed for clean water without abrasive particles or substances that could damage the pump materials
Suitable for domestic, civil, and industrial uses
Appropriate for installations in confined spaces where ventilation is limited
Can be fully submerged in areas that may experience temporary flooding
Suitable for locations exposed to water jetting
Recommended when low-noise operation is required

Category:

Description

Specifications

Flow Head Power
1 8 0.45
7.2 78.5 1.5
Operating Conditions

Supports water temperatures up to 35 °C

Pump casing can withstand pressures up to 8 bar

Designed for continuous-duty operation

Product List

Model Family Code Max Flow Rate Min Flow Rate H max Min Head kW
POLSQ 528/R POLSQ 3082382736 4.50 m³/h 1.00 m³/h 41.50 m 16.00 m 0.55 kW
POLSQ 529/R POLSQ 3082382737 4.50 m³/h 1.00 m³/h 49.50 m 19.00 m 0.75 kW
POLSQ 530/R POLSQ 3082382738 4.50 m³/h 1.00 m³/h 60.50 m 26.00 m 0.90 kW
POLSQ 531/R POLSQ 3082382739 4.50 m³/h 1.00 m³/h 67.50 m 27.00 m 0.90 kW
POLSQ 532/R POLSQ 3082382740 8.00 m³/h 2.50 m³/h 39.50 m 9.50 m 0.90 kW
POLSQ 533/R POLSQ 3082382741 8.00 m³/h 2.50 m³/h 47.50 m 13.50 m 1.10 kW
POLSQ 534/R POLSQ 3082382742 8.00 m³/h 2.50 m³/h 58.00 m 14.00 m 1.10 kW
POLSQ 535/R POLSQ 3082382743 8.00 m³/h 2.50 m³/h 69.50 m 22.00 m 1.50 kW
POLSQ 536/R POLSQ 3082382744 5.00 m³/h 1.00 m³/h 46.00 m 21.00 m 0.75 kW