Domestic borehole vortex pumps TM KOER designed for water supply in low-pressure pipelines. They are used in systems of gardens and vegetable gardens irrigation, drip irrigation, and can also be used for installation of automatic water supply stations.

Conditions of use.
– Pumped liquid: Fresh water.
– Degree of contamination: max. 20 g/m3
– Max. dirt particle size 0,2 mm
– Mineralisation max. 1500 mg/l
– Pumped water temperature: + 5 ℃ … + 35 ℃.

Storage and transportation conditions
– ambient humidity: <90%
– Ambient air temperature: + 4 ℃ … + 40 ℃

Vortex Pump Features
Brass impeller with crossed vanes. The blades of the impeller swirl the water in the pump chamber forming a chaotic movement with the creation of a large number of whirls (hence the name – vortex). Water flows rush to the point of least resistance – the outlet pipe. Efficiency up to 50%.

The engine
– Motor type: Asynchronous, closed type, with thermal protection, external motor overcurrent protection and capacitor
– Stator winding: 100% copper
– Insulation class: F – motor temperature resistance up to 155 ℃
– Face seal: graphite / ceramic / NR / AISI 304
– Voltage: 220-240V
– Frequency: 50 Hz
– Protection class: IP 68
– Cable length: 12m.
– Mode of operation: continuous, max. 20 startings per hour with 3 min intervals.

Pumping part
– Pressure connection: brass
– Pump casing: stainless steel
– Impeller: brass
– Motor shaft: stainless steel AISI 304

Model Power Q max
(l/min)
H max
(m)
Q max (m3/hour) 0 0,5 1 1,5 2 2,5 3 3,5
kW hp. Q max  (l/min) 0 8 17 25 33 42 50 58
3SKm 100 0,75 1 40 50 H(м) 50 40 31 23 16 8
3SKm 150 1,1 1,5 50 80 80 68 54 41 35 27 18

Dimensions and weight characteristics

Model Gross weight, kg Packing length, mm Packing width, mm Packing height, mm
3SKm 100 10 630 160 160
3SKm 150 12 670 160 160