FREE delivery over £300 | Order by 2pm Mon to Fri

Product description

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 Description

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.

We Are Rated Excellent on TrustPilot
JS Pump JST-SV Three Phase Submersible Sewage Pump
JST SV Sewage Vortex Three Phase (400v) Submersible Pumps
JS Pump JST-SV Three Phase Submersible Sewage Pump
JST SV Sewage Vortex Three Phase (400v) Submersible Pumps

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

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

Product description

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

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

We Are Rated Excellent on TrustPilot

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

Payment methods

Payment methods we accept

This product is available to trade customers.

For more information on the full Poolstar pool, spa and wellness range or to speak to us about becoming a stockist please call 01284 658770 or email our sales team.

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

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

Sales and technical help

Our sales team is more than happy to advise with product selection, trade 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:

Product description

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

Over 1,100 reasons why customers choose us

We have over 1,000 five star reviews on TrustPilot, below is some of our most recent customer feedback.

You can trust us when we say we care about the service we provide both before and after your purchase, there are hundreds more five star reviews from happy customers on our Trustpilot page.
We have over 1,000 reviews on Trustpilot - read our customer reviews

Read our TrustPilot reviews