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The JST drainer is a heavy duty three phase submersible pump that is suitable for continuous operation and site drainage.
The JST Series are rugged and durable with stainless steel shaft and motor case and cast iron motor top cover, lower motor/seal housing, pump case, impeller and volute. They also feature twin mechanical seals made from carbon ceramic and silicon carbide in a lubricated chamber for long lasting continuous operation.
Also available are the JST High Head models, which feature a smaller discharge to achieve greater lift.
Suitable for drainage of slightly waste water
Portable use or permanent installation
Suitable for the dewatering of cellars, garages, basins pools, ditches, pits, for water transfer, gardening, horticulture, civil engineering and agriculture purposes
Stainless steel strainer
High head models with smaller discharge for greater lift
Model |
JST-4 |
Operation |
Manual |
Flowrate Max. |
240 L/min |
Head Max. |
12m |
Impeller Type |
Vortex |
Power |
0.40 kW |
Voltage |
400V |
Water Temp Max. |
40°C |
Motor Speed |
3000 RPM |
Discharge Size |
2 inch |
Pumped Medium |
Slightly waste water |
Cable Length |
10m |
Construction |
Cast iron and stainless steel |
Weight |
14 Kg |
Dimensions (H x W x L) |
370mm x 145mm x 220mm |
Model |
JST-8 |
Operation |
Manual |
Flowrate Max. |
380 L/min |
Head Max. |
15m |
Impeller Type |
Vortex |
Power |
0.75 kW |
Voltage |
400V |
Water Temp Max. |
40°C |
Motor Speed |
3000 RPM |
Discharge Size |
2 or 3 inch |
Pumped Medium |
Slightly waste water |
Cable Length |
10m |
Construction |
Cast iron and stainless steel |
Weight |
21 Kg |
Dimensions (H x W x L) |
420mm x 190mm x 260mm |
Model |
JST-15 |
Operation |
Manual |
Flowrate Max. |
500L/min |
Head Max. |
18m |
Impeller Type |
Vortex |
Power |
1.5 kW |
Voltage |
400V |
Water Temp Max. |
40°C |
Motor Speed |
3000 RPM |
Discharge Size |
3 inch |
Pumped Medium |
Slightly waste water |
Cable Length |
10m |
Construction |
Cast iron and stainless steel |
Weight |
26 Kg |
Dimensions (H x W x L) |
440mm x 190mm x 280mm |
Model |
JST-22 |
Operation |
Manual |
Flowrate Max. |
850L/min |
Head Max. |
20m |
Impeller Type |
Vortex |
Power |
2.2 kW |
Voltage |
400V |
Water Temp Max. |
40°C |
Motor Speed |
3000 RPM |
Discharge Size |
3 inch |
Pumped Medium |
Slightly waste water |
Cable Length |
10m |
Construction |
Cast iron and stainless steel |
Weight |
39 Kg |
Dimensions (H x W x L) |
510mm x 220mm x 315mm |
Model |
JST-37 |
Operation |
Manual |
Flowrate Max. |
1050L/min |
Head Max. |
31m |
Impeller Type |
Vortex |
Power |
3.7 kW |
Voltage |
400V |
Water Temp Max. |
40°C |
Motor Speed |
3000 RPM |
Discharge Size |
4 inch |
Pumped Medium |
Slightly waste water |
Cable Length |
10m |
Construction |
Cast iron and stainless steel |
Weight |
45 Kg |
Dimensions (H x W x L) |
525mm x 220mm x 320mm |
Model |
JST-55 |
Operation |
Manual |
Flowrate Max. |
1800L/min |
Head Max. |
22m |
Impeller Type |
Vortex |
Power |
5.5 kW |
Voltage |
400V |
Water Temp Max. |
40°C |
Motor Speed |
3000 RPM |
Discharge Size |
4 inch |
Pumped Medium |
Slightly waste water |
Cable Length |
10m |
Construction |
Cast iron and stainless steel |
Weight |
65 Kg |
Dimensions (H x W x L) |
640mm x 280mm x 500mm |
Model |
JST-75 |
Operation |
Manual |
Flowrate Max. |
2000L/min |
Head Max. |
31m |
Impeller Type |
Vortex |
Power |
7.5 kW |
Voltage |
400V |
Water Temp Max. |
40°C |
Motor Speed |
3000 RPM |
Discharge Size |
6 inch |
Pumped Medium |
Slightly waste water |
Cable Length |
10m |
Construction |
Cast iron and stainless steel |
Weight |
75 Kg |
Dimensions (H x W x L) |
720mm x 280mm x 500mm |
Motor with built in overload protector
Shaft with heat treatment for long lasting continuous operation
Mechanical seals in oil chamber with extra external lip seal
Rugged and durable stainless steel and cast iron construction
Potted leads, sealed with epoxy resin
Supplied with 10 metre mains cable and hose tail
