Product code: 11097 Category: Tag: View more products from...

About this product

The JST SV sewage vortex is a three-phase heavy duty submersible pump featuring a cast iron vortex impeller, allowing mud, raw sewage, viscous liquids, wood chips and other soft solids to be passed through the pump body to waste.

The JST SV pumps have a cast iron pump body, impeller, lower motor bearing/seal housing and motor top cover with a stainless steel shaft and motor casing, capable of withstanding rough handling and sandy water pumping.

Twin mechanical seals made of carbon/ceramic and silicon carbide combined with an extra lip seal prevent abrasives such as sand from entering the seal chamber.

The pumps come complete with a 10-metre mains cable and the 2 inch and 3-inch discharge models come complete with a hose tail.

Key features

Heavy duty submersible sewage with vortex impeller allowing mud, raw sewage, viscous liquids, wood chips and other soft solids to be passed through the pump body to waste

Stainless steel shaft and motor casing capable of withstanding rough handling and sandy water pumping

Maximum flow rate 3,000 litres per minute, maximum head 17m

Up to 80mm solids handling

Choice of 2 inch, 3 inch and 4 inch models to suit all applications

Supplied as a free standing pump

Downloads

Specifications

Model
JST-4 SV
Operation
Manual
Flowrate Max.
240 L/min
Head Max.
8m
Impeller Type
Vortex
Power
0.75 kW
Voltage
400V
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
2 inch
Free Passage
36mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
15.4 Kg
Dimensions (H x W x L)
415mm x 140mm x 215mm
Model
JST-8 SV
Operation
Manual
Flowrate Max.
550 L/min
Head Max.
9m
Impeller Type
Vortex
Power
0.75 kW
Voltage
400V
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
2 inch
Free Passage
36mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
29.4 Kg
Dimensions (H x W x L)
470mm x 170mm x 345mm
Model
JST-15 SV
Operation
Manual
Flowrate Max.
700 L/min
Head Max.
10m
Impeller Type
Vortex
Power
1.5 kW
Voltage
400V
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
3 inch
Free Passage
46mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
36.6 Kg
Dimensions (H x W x L)
515mm x 171mm x 395mm
Model
JST-22 SV
Operation
Manual
Flowrate Max.
900 L/min
Head Max.
11m
Impeller Type
Vortex
Power
2.2 kW
Voltage
400V 2 POLE
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
3 inch
Free Passage
65mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
52.2 Kg
Dimensions (H x W x L)
580mm x 210mm x 430mm
Model
JST-22 SV
Operation
Manual
Flowrate Max.
1,400 L/min
Head Max.
8m
Impeller Type
Vortex
Power
2.2 kW
Voltage
400V 4 POLE
Water Temp Max.
40°C
Motor Speed
1450 RPM
Discharge Size
3 inch
Free Passage
65mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
59.6 Kg
Dimensions (H x W x L)
650mm x 255mm x 480mm
Model
JST-37 SV
Operation
Manual
Flowrate Max.
1,300 L/min
Head Max.
13m
Impeller Type
Vortex
Power
3.7 kW
Voltage
400V
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
3 inch
Free Passage
57mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
61.2 Kg
Dimensions (H x W x L)
660mm x 255mm x 480mm
Model
JST-55 SV
Operation
Manual
Flowrate Max.
2,400 L/min
Head Max.
12m
Impeller Type
Vortex
Power
5.5 kW
Voltage
400V
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
4 inch
Free Passage
80mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
99.6 Kg
Dimensions (H x W x L)
830mm x 310mm x 650mm
Model
JST-75 SV
Operation
Manual
Flowrate Max.
3,000 L/min
Head Max.
17m
Impeller Type
Vortex
Power
7.5 kW
Voltage
400V
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
4 inch
Free Passage
80mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
110 Kg
Dimensions (H x W x L)
830mm x 310mm x 650mm

Technical data

Cast iron pump body, impeller, lower motor bearing/seal housing and motor top cover

Twin carbon ceramic and silicon carbide mechanical seals

Complete with a 10-metre mains cable

Internal thermal protection

Three-phase models

Hose tails are supplied up to model JST-37 SV

Product code: 11097 Category: Tag: View more products from...

JST SV Sewage Vortex Three Phase (400v) Submersible Pumps

Product code: 11097 Category: Tag: View more products from...

About this product

The JST SV sewage vortex is a three-phase heavy duty submersible pump featuring a cast iron vortex impeller, allowing mud, raw sewage, viscous liquids, wood chips and other soft solids to be passed through the pump body to waste.

The JST SV pumps have a cast iron pump body, impeller, lower motor bearing/seal housing and motor top cover with a stainless steel shaft and motor casing, capable of withstanding rough handling and sandy water pumping.

Twin mechanical seals made of carbon/ceramic and silicon carbide combined with an extra lip seal prevent abrasives such as sand from entering the seal chamber.

The pumps come complete with a 10-metre mains cable and the 2 inch and 3-inch discharge models come complete with a hose tail.

Key features

Heavy duty submersible sewage with vortex impeller allowing mud, raw sewage, viscous liquids, wood chips and other soft solids to be passed through the pump body to waste

Stainless steel shaft and motor casing capable of withstanding rough handling and sandy water pumping

Maximum flow rate 3,000 litres per minute, maximum head 17m

Up to 80mm solids handling

Choice of 2 inch, 3 inch and 4 inch models to suit all applications

Supplied as a free standing pump

Downloads

Specifications

Model
JST-4 SV
Operation
Manual
Flowrate Max.
240 L/min
Head Max.
8m
Impeller Type
Vortex
Power
0.75 kW
Voltage
400V
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
2 inch
Free Passage
36mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
15.4 Kg
Dimensions (H x W x L)
415mm x 140mm x 215mm
Model
JST-8 SV
Operation
Manual
Flowrate Max.
550 L/min
Head Max.
9m
Impeller Type
Vortex
Power
0.75 kW
Voltage
400V
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
2 inch
Free Passage
36mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
29.4 Kg
Dimensions (H x W x L)
470mm x 170mm x 345mm
Model
JST-15 SV
Operation
Manual
Flowrate Max.
700 L/min
Head Max.
10m
Impeller Type
Vortex
Power
1.5 kW
Voltage
400V
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
3 inch
Free Passage
46mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
36.6 Kg
Dimensions (H x W x L)
515mm x 171mm x 395mm
Model
JST-22 SV
Operation
Manual
Flowrate Max.
900 L/min
Head Max.
11m
Impeller Type
Vortex
Power
2.2 kW
Voltage
400V 2 POLE
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
3 inch
Free Passage
65mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
52.2 Kg
Dimensions (H x W x L)
580mm x 210mm x 430mm
Model
JST-22 SV
Operation
Manual
Flowrate Max.
1,400 L/min
Head Max.
8m
Impeller Type
Vortex
Power
2.2 kW
Voltage
400V 4 POLE
Water Temp Max.
40°C
Motor Speed
1450 RPM
Discharge Size
3 inch
Free Passage
65mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
59.6 Kg
Dimensions (H x W x L)
650mm x 255mm x 480mm
Model
JST-37 SV
Operation
Manual
Flowrate Max.
1,300 L/min
Head Max.
13m
Impeller Type
Vortex
Power
3.7 kW
Voltage
400V
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
3 inch
Free Passage
57mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
61.2 Kg
Dimensions (H x W x L)
660mm x 255mm x 480mm
Model
JST-55 SV
Operation
Manual
Flowrate Max.
2,400 L/min
Head Max.
12m
Impeller Type
Vortex
Power
5.5 kW
Voltage
400V
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
4 inch
Free Passage
80mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
99.6 Kg
Dimensions (H x W x L)
830mm x 310mm x 650mm
Model
JST-75 SV
Operation
Manual
Flowrate Max.
3,000 L/min
Head Max.
17m
Impeller Type
Vortex
Power
7.5 kW
Voltage
400V
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
4 inch
Free Passage
80mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
110 Kg
Dimensions (H x W x L)
830mm x 310mm x 650mm

Technical data

Cast iron pump body, impeller, lower motor bearing/seal housing and motor top cover

Twin carbon ceramic and silicon carbide mechanical seals

Complete with a 10-metre mains cable

Internal thermal protection

Three-phase models

Hose tails are supplied up to model JST-37 SV

Product code: 11097 Category: Tag: View more products from...

JST SV Sewage Vortex Three Phase (400v) Submersible Pumps

Product code: 11097 Category: Tag: View more products from...

JST SV Sewage Vortex Three Phase (400v) Submersible Pumps

Payment methods we accept

Next working day delivery availableIn-stock items only, order by 2pm Mon to Fri

Wholesale enquiries

If you would like more information on our range of Poolstar products, including Poolex Spawer heat pumps, Holl's saunas, NetSpa ice baths and Formidra showers, you can talk to our team on 01284 658770 or send us an email.

We are proud to be the official UK & Ireland Poolstar distribution partner.

View the Poolstar 2025-2026 Catalogue - pdf (73Mb)

Sales and technical help

Our sales team is more than happy to advise with product selection, wholesale enquiries and provide technical advice.

While our servicing team is on hand to help with servicing and after sales.

01284 658770

Mon to Fri 9am to 5pm /out-of-hours voicemail

Product code: 11097 Category: Tag: View more products from...

About this product

The JST SV sewage vortex is a three-phase heavy duty submersible pump featuring a cast iron vortex impeller, allowing mud, raw sewage, viscous liquids, wood chips and other soft solids to be passed through the pump body to waste.

The JST SV pumps have a cast iron pump body, impeller, lower motor bearing/seal housing and motor top cover with a stainless steel shaft and motor casing, capable of withstanding rough handling and sandy water pumping.

Twin mechanical seals made of carbon/ceramic and silicon carbide combined with an extra lip seal prevent abrasives such as sand from entering the seal chamber.

The pumps come complete with a 10-metre mains cable and the 2 inch and 3-inch discharge models come complete with a hose tail.

Key features

Heavy duty submersible sewage with vortex impeller allowing mud, raw sewage, viscous liquids, wood chips and other soft solids to be passed through the pump body to waste

Stainless steel shaft and motor casing capable of withstanding rough handling and sandy water pumping

Maximum flow rate 3,000 litres per minute, maximum head 17m

Up to 80mm solids handling

Choice of 2 inch, 3 inch and 4 inch models to suit all applications

Supplied as a free standing pump

Downloads

Specifications

Model
JST-4 SV
Operation
Manual
Flowrate Max.
240 L/min
Head Max.
8m
Impeller Type
Vortex
Power
0.75 kW
Voltage
400V
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
2 inch
Free Passage
36mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
15.4 Kg
Dimensions (H x W x L)
415mm x 140mm x 215mm
Model
JST-8 SV
Operation
Manual
Flowrate Max.
550 L/min
Head Max.
9m
Impeller Type
Vortex
Power
0.75 kW
Voltage
400V
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
2 inch
Free Passage
36mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
29.4 Kg
Dimensions (H x W x L)
470mm x 170mm x 345mm
Model
JST-15 SV
Operation
Manual
Flowrate Max.
700 L/min
Head Max.
10m
Impeller Type
Vortex
Power
1.5 kW
Voltage
400V
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
3 inch
Free Passage
46mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
36.6 Kg
Dimensions (H x W x L)
515mm x 171mm x 395mm
Model
JST-22 SV
Operation
Manual
Flowrate Max.
900 L/min
Head Max.
11m
Impeller Type
Vortex
Power
2.2 kW
Voltage
400V 2 POLE
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
3 inch
Free Passage
65mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
52.2 Kg
Dimensions (H x W x L)
580mm x 210mm x 430mm
Model
JST-22 SV
Operation
Manual
Flowrate Max.
1,400 L/min
Head Max.
8m
Impeller Type
Vortex
Power
2.2 kW
Voltage
400V 4 POLE
Water Temp Max.
40°C
Motor Speed
1450 RPM
Discharge Size
3 inch
Free Passage
65mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
59.6 Kg
Dimensions (H x W x L)
650mm x 255mm x 480mm
Model
JST-37 SV
Operation
Manual
Flowrate Max.
1,300 L/min
Head Max.
13m
Impeller Type
Vortex
Power
3.7 kW
Voltage
400V
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
3 inch
Free Passage
57mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
61.2 Kg
Dimensions (H x W x L)
660mm x 255mm x 480mm
Model
JST-55 SV
Operation
Manual
Flowrate Max.
2,400 L/min
Head Max.
12m
Impeller Type
Vortex
Power
5.5 kW
Voltage
400V
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
4 inch
Free Passage
80mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
99.6 Kg
Dimensions (H x W x L)
830mm x 310mm x 650mm
Model
JST-75 SV
Operation
Manual
Flowrate Max.
3,000 L/min
Head Max.
17m
Impeller Type
Vortex
Power
7.5 kW
Voltage
400V
Water Temp Max.
40°C
Motor Speed
3000 RPM
Discharge Size
4 inch
Free Passage
80mm
Pumped Medium
Sewage & dirty water
Cable Length
10m
Construction
Cast iron
Weight
110 Kg
Dimensions (H x W x L)
830mm x 310mm x 650mm

Technical data

Cast iron pump body, impeller, lower motor bearing/seal housing and motor top cover

Twin carbon ceramic and silicon carbide mechanical seals

Complete with a 10-metre mains cable

Internal thermal protection

Three-phase models

Hose tails are supplied up to model JST-37 SV