Categories: Drainage Pumps

QXN – Submersible Drainage Pump

Robust submersible drainage pump for domestic and industrial wastewater.

Updated

QXN built-in type submersible electric pump. QXN series impeller in cast iron. Hydraulic part under the motor cooled by water. Double shaft seal with interposed oil chamber. Good cooling effect on the motor and bearings. Upper part of the electric pump can work out of the water. Shaft of the electric pump with hard chrome plating. Convenient maintenance and disassembly.

Applications

  • Drainage of domestic and industrial wastewater.

Technical Data

Max Temperature 40 °C
Maximum solid passage 6-10 mm
Maximum immersion depth 20 m
Electric cable length 15 m
Impeller Cast iron
Cooling Cooled by pumped liquid
Seal Double mechanical seal in silicon carbide

Dimensions diagram
Model DN (mm) kW HP Amp (380V) ø (mm) W (mm) D (mm) H1 (mm) H (mm) Weight (kg)
QXN10/3-3 50 3 4 7.2 6 80 196 630 715 62
QXN10/4-4 50 4 5.5 8.8 6 80 196 705 760 71
QXN25/2-4 65 4 5.5 8.8 6 80 196 600 715 64
QXN10/5-5.5 50 5.5 7.5 11.7 6 80 196 705 760 71
QXN15/3-5.5 50 5.5 7.5 11.7 6 80 196 680 795 75
QXN20/4-7.5 50 7.5 10 15.7 6 80 196 825 940 92
QXN25/4-7.5 65 7.5 10 15.7 6 80 196 825 940 92

Q–H performance chart. Each curve represents a model.

Select a model in the following table to highlight its corresponding curve. The table contains the same values as the chart.

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Model Motor Details H (m) · Q (m³/h)
kWHPAmp (A) 051012.515202528303540455060708090
3,00 4,00 7,20 52,0 49,0 45,0 42,0 38,0 28,0 15,0 6,0
4,00 5,50 8,80 78,0 76,0 70,0 66,0 60,0 45,0 25,0 10,0
4,00 5,50 8,80 43,0 43,0 42,0 41,0 40,0 36,0 30,0 27,0 26,0 18,0 12,0
5,50 7,50 11,70 102,0 97,0 90,0 84,0 76,0 58,0 32,0 15,0
5,50 7,50 11,70 68,0 67,0 65,0 63,0 60,0 52,0 40,0 32,0 26,0
7,50 10,00 15,70 98,0 97,0 95,0 93,0 90,0 80,0 62,0 42,0 25,0
7,50 10,00 15,70 83,0 81,0 78,0 76,0 73,0 68,0 60,0 53,0 50,0 37,0 21,0 7,0
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