Koshin is a leading Japanese pump manufacturer with over five decades of delivering high-quality water and wastewater pumps for industrial, commercial, and agricultural applications.
Their range includes submersible pumps, engine-driven centrifugal pumps, clean and black water pumps, and trash-duty models, powered by trusted engines from Mitsubishi, Honda, Yanmar, Suzuki, or Koshin’s own K-Series motors.
Known for durability, versatility, and easy maintenance, Koshin pumps handle everything from irrigation and construction dewatering to sewage and firefighting.
-
040-624A
Koshin - Ponstar PBX 55011 Heavy-Duty - Commercial Submersible Pump - 110V - Single Phase - Automatic (Cable Float)Koshin Ponstar PBX 55011 is a submersible drainage pump within the Ponstar PBX series, designed for handling clean to lightly contaminated water (model dependent).
The PBX range is commonly selected for portable site drainage and general dewatering duties.
£630.00 RRP £535.50 £446.25
In stock
Free Standard Delivery
040-620A
Koshin - Ponstar PBX 55022 Heavy-Duty - Commercial Submersible Pump - 230V - Single Phase - Automatic (Cable Float)Koshin Ponstar PBX 55022 is a higher-capacity variant in the Ponstar PBX submersible drainage series (specification dependent by voltage and configuration).
PBX pumps are portable electric drainage pumps used for construction and emergency pump-out.
£630.00 RRP £535.50 £446.25
In stock
Free Standard Delivery
040-620
Koshin - Ponstar PBX 55022 Heavy-Duty - Commercial Submersible Pump - 230V - Single Phase - ManualPBX Ponstar pumps, Heavy-Duty construction and unbeatable performance. This product is manufactured by Koshin. Capacitor start, induction run motor for extra starting torque.
Mostly of an alloy construction, Stainless Steel motor casing, volute plate and shaft. Cast Iron impeller. Pump casing, lower motor casting, top motor cover made from alloy.
Fitted with Heavy-Duty Handle and twin Air valves for avoid dry running
Twin mechanical seals, carbon ceramic and silicon carbide in a lubricated chamber. Complete with 10 metres of power cable.
Available in manual and automatic
Automatic fitted with unique plug and play Mac3 float (0438210)
The Koshin Ponstar PBX 55022 Heavy-Duty Commercial Submersible Pump - 230v - Single Phase - Manual is a Submersible product. Voltage for this item is 230V.
£582.00 RRP £494.70 £412.25
In stock
Free Standard Delivery
040-702A
Koshin - Ponstar PBX7 55011 Heavy-Duty - Commercial Submersible Pump - 110V - Single Phase - Automatic (Cable Float)Koshin Ponstar PBX7 55011 is part of the PBX7 submersible drainage pump family, designed for portable electric dewatering and site drainage (variant dependent).
PBX7 models are typically selected where increased durability and performance over entry-level drainage pumps is required.
£812.40 RRP £690.54 £575.45
In stock
Free Standard Delivery
040-702
Koshin - Ponstar PBX7 55011 Heavy-Duty - Commercial Submersible Pump - 110V - Single Phase - ManualPBX Ponstar pumps, Heavy-Duty construction and unbeatable performance.
Capacitor start, induction run motor for extra starting torque.
Mostly of an alloy construction, Stainless Steel motor casing, volute plate and shaft. This product is manufactured by Koshin. Polyurethane Impeller. Pump casing, lower motor casting, top motor cover made from alloy.
Fitted with Anti Air Lock Valve
Fitted with Heavy-Duty user friendly handle
Twin mechanical seals, carbon ceramic and silicon carbide in a lubricated chamber. Complete with 10 metres of power cable.
Available in manual and automatic
Automatic fitted with unique plug and play system Mac3 float (0438200)
Big Pump Includes and quality in a compact and innovative format
The Koshin Ponstar PBX7 55011 Heavy-Duty Commercial Submersible Pump - 110v - Single Phase - Manual is a Submersible product. Voltage for this item is 110V.
£764.40 RRP £649.74 £541.45
In stock
Free Standard Delivery
040-700A
Koshin - Ponstar PBX7 55022 Heavy-Duty - Commercial Submersible Pump - 230V - Single Phase - Automatic (Cable Float)PBX Ponstar pumps, Heavy-Duty construction and unbeatable performance.
Capacitor start, induction run motor for extra starting torque.
Mostly of an alloy construction, Stainless Steel motor casing, volute plate and shaft. This product is manufactured by Koshin. Polyurethane Impeller. Pump casing, lower motor casting, top motor cover made from alloy.
Fitted with Anti Air Lock Valve
Fitted with Heavy-Duty user friendly handle
Twin mechanical seals, carbon ceramic and silicon carbide in a lubricated chamber. Complete with 10 metres of power cable.
Available in manual and automatic
Automatic fitted with unique plug and play system Mac3 float (0438200)
Big Pump Includes and quality in a compact and innovative format
The Koshin Ponstar PBX7 55022 Heavy-Duty Commercial Submersible Pump - 230v - Single Phase - Automatic (Cable Float) is a Submersible product. Voltage for this item is 230V. It features a Float Switch.
£812.40 RRP £690.54 £575.45
In stock
Free Standard Delivery
040-700
Koshin - Ponstar PBX7 55022 Heavy-Duty - Commercial Submersible Pump - 230V - Single Phase - ManualPBX Ponstar pumps, Heavy-Duty construction and unbeatable performance.
Capacitor start, induction run motor for extra starting torque.
Mostly of an alloy construction, Stainless Steel motor casing, volute plate and shaft. This product is manufactured by Koshin. Polyurethane Impeller. Pump casing, lower motor casting, top motor cover made from alloy.
Fitted with Anti Air Lock Valve
Fitted with Heavy-Duty user friendly handle
Twin mechanical seals, carbon ceramic and silicon carbide in a lubricated chamber. Complete with 10 metres of power cable.
Available in manual and automatic
Automatic fitted with unique plug and play system Mac3 float (0438200)
Big Pump Includes and quality in a compact and innovative format
The Koshin Ponstar PBX7 55022 Heavy-Duty Commercial Submersible Pump - 230v - Single Phase - Manual is a Submersible product. Voltage for this item is 230V.
£764.40 RRP £649.74 £541.45
In stock
Free Standard Delivery
PXL-52511
Koshin - Ponstar PXL-52511 Residue Puddle Pump - 110V - Single Phase - ManualKoshin PXL 52511 is a submersible drainage pump within the PXL series, positioned for clean and lightly contaminated water removal (model dependent).
The PXL range typically features lightweight construction for portable dewatering tasks.
£547.20 RRP £465.12 £387.60
In stock
Free Standard Delivery
PXL-52522
Koshin - Ponstar PXL-52522 Residue Puddle Pump - 230V - Single Phase - ManualKoshin PXL 52522 is a higher-rated model within the PXL submersible drainage series (specification dependent).
PXL pumps are commonly used for temporary drainage and water transfer tasks.
£547.20 RRP £465.12 £387.60
In stock
Free Standard Delivery
PX55011
Koshin - PX 55011 Heavy-Duty - Submersible Dirty Water Pump 110V - Single Phase - ManualKoshin PX Series is a submersible drainage pump family designed for light to medium-duty dewatering applications (model dependent).
PX pumps are typically portable electric pumps used across construction, domestic drainage and emergency water removal.
£534.00 RRP £453.90 £378.25
In stock
Free Standard Delivery
PX55011A
Koshin - PX 55011 Heavy-Duty - Submersible Dity Water Pump - 110V - Single Phase - AutomaticPX Ponstar Heavy-Duty pumps, continuously rated appropriate for drainage application in clean and dirty water. This product is manufactured by Koshin.
Mostly of an alloy construction, Stainless Steel shaft. Impeller and volute plate are made from a urethane rubber to give a longer life than the traditional Cast Iron. Outlet engineered so that it can be altered from vertical to horizontal (to stop that annoying kink in the hose)
Twin mechanical seals, carbon ceramic and silicon carbide in a lubricated chamber. Complete with 10 metres of power cable.
The Koshin PX 55011 Heavy-Duty Submersible Dity Water Pump - 110v - Single Phase - Automatic is a Submersible product. Voltage for this item is 110V. It features a Float Switch.
£582.00 RRP £494.70 £412.25
In stock
Free Standard Delivery
PX55022
Koshin - PX 55022 Heavy-Duty - Submersible Dirty Water Pump - 230V - Single Phase - ManualPX Ponstar Heavy-Duty pumps, continuously rated appropriate for drainage application in clean and dirty water. This product is manufactured by Koshin.
Mostly of an alloy construction, Stainless Steel shaft. Impeller and volute plate are made from a urethane rubber to give a longer life than the traditional Cast Iron. Outlet engineered so that it can be altered from vertical to horizontal (to stop that annoying kink in the hose)
Twin mechanical seals, carbon ceramic and silicon carbide in a lubricated chamber. Complete with 10 metres of power cable.
The Koshin PX 55022 Heavy-Duty Submersible Dirty Water Pump - 230v - Single Phase - Manual is a Submersible product. Voltage for this item is 230V.
£534.00 RRP £453.90 £378.25
In stock
Free Standard Delivery
PX55022A
Koshin - PX 55022 Heavy-Duty - Submersible Dirty Water Pump - 230V - Single Phase - AutomaticPX Ponstar Heavy-Duty pumps, continuously rated appropriate for drainage application in clean and dirty water. This product is manufactured by Koshin.
Mostly of an alloy construction, Stainless Steel shaft. Impeller and volute plate are made from a urethane rubber to give a longer life than the traditional Cast Iron. Outlet engineered so that it can be altered from vertical to horizontal (to stop that annoying kink in the hose)
Twin mechanical seals, carbon ceramic and silicon carbide in a lubricated chamber. Complete with 10 metres of power cable.
The Koshin PX 55022 Heavy-Duty Submersible Dirty Water Pump - 230v - Single Phase - Automatic is a Submersible product. Voltage for this item is 230V. It features a Float Switch.
£582.00 RRP £494.70 £412.25
In stock
Free Standard Delivery
050-752
Koshin - Volute Casing SER-50 Replacement PartKoshin engine pump replacement volute casing SER50 SERH50 0112819
Most of the Koshin engine pump components have a 7-9 digit reference stamped on them
Please check your current part and it matches up to the replacement
The Koshin Volute Casing SER-50 Replacement Part.
Koshin (est. 1948) is a Japanese manufacturer of portable pumps, including petrol, diesel and electric models. Their ranges are commonly used for agriculture, irrigation, site drainage, emergency dewatering and general water transfer tasks.
£180.00 RRP £171.00 £142.50
In stock
Free Standard Delivery
050-750
Koshin - Volute SER-40/SERH-50B Replacement Engine Pump SpareKoshin engine pump replacement volute SER-40 SERH-50B
Most of the Koshin engine pump components have a 7-9 digit reference stamped on them
Please check your current part and it matches up to the replacement
The Koshin Volute SER-40/SERH-50B Replacement Engine Pump Spare is a Spares item.
£174.00 RRP £165.30 £137.75
In stock
Free Standard Delivery
Koshin