Categories: Drainage Pumps

QXN – Submersible Drainage Pump

QXN cast-iron submersible drainage pump, JOVAL range.

Updated

Applications

  • Drainage of domestic and industrial wastewater.

Technical Data

Max Temperature 40 °C
Maximum solid passage 6 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 (SiC/SiC) with intermediate oil chamber

Model
QXN 10 series
QXN 20 series
QXN 25 series
Model
QXN25/5-9.2 380 V
Height H
1025 mm
Height H1
910 mm
Weight
106 kg
Outlet
DN 65
Power
9.2 kW · 12.5 HP
Nominal current
19.1 A at 380 V

Dimensions diagram

Model DN (mm) kW HP Amp (380V) Passage Ø (mm) W (mm) D (mm) H1 (mm) H (mm) Weight (kg)
QXN10/2-2.2 50 2.2 3 5.4 6 80 196 555 670 53
QXN10/3-3 50 3 4 7.2 6 80 196 600 715 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
QXN20/3-5.5 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
QXN20/5-9.2 50 9.2 12.5 19.1 6 80 196 910 1025 106
QXN25/5-9.2 65 9.2 12.5 19.1 6 80 196 910 1025 106

No drawing: QXN10/3-3, QXN10/4-4, QXN10/5-5.5.

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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.

Select a model to highlight its corresponding curve.

Scroll horizontally to view all values. The “Model” column remains visible.

Model Motor Details H (m) · Q (m³/h)
kWHPAmp (A) 051012.515202528303540455060708090
2,20 3,00 5,40 38,0 37,0 34,0 33,0 30,0 23,0 13,0 4,0
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
9,20 12,50 19,10 123,0 121,0 118,0 116,0 112,0 100,0 75,0 53,0 31,0
9,20 12,50 19,10 105,0 101,0 97,0 94,0 91,0 83,0 75,0 67,0 61,0 47,0 30,0

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