Description
ZWE 65-52 – submersible wastewater pump with cutting impeller
The IPRO ZWE 65-52 submersible pump is a professional device with a cutting impeller, designed for pumping raw wastewater and liquids containing solid or fibrous. The high-quality hardened-steel impeller effectively shreds contaminants at the pump inlet, enabling safe operation even with heavily contaminated pumped medium.
Who it is for
- Operators of wastewater pumping stations and treatment plants – the cutting impeller enables handling wastewater containing solid contaminants without the risk of clogging the pump.
- Farms and livestock operations – the pump handles the discharge of domestic wastewater, dirty water, and rainwater and surface water.
- Construction and service companies – the simple design and easy disassembly facilitate using the pump for excavating drainage and routine maintenance work.
- Irrigation system installers – the shredding system's high resistance to wear and corrosion makes it suitable for extensive green-area irrigation installations.
Applications
The ZWE 65-52 submersible pump is intended for raw wastewater and liquids containing solid or fibrous particles no longer than 80% of the pump outlet diameter. It is suitable for supplying raw water and discharging dirty water and wastewater domestic wastewater, irrigation systems, and excavating drainage.
Due to the design of its cutting impeller, the ZWE 65-52 pump is not intended for media highly corrosive media or media containing abrasive or corrosive particles. The ZWE 65-52 submersible pump 400V performs well wherever the pumped medium contains solid contaminants requiring shredding before pumping, e.g. in wastewater pumping stations, farms, or on construction sites for excavating drainage.
The pump is not a water treatment device—when using it for other purposes, we recommend ensuring adequate preparation.
ZWE 65-52 features – description and technical data
The motor and pump housing, impeller, and oil chamber are made of ŻL200 gray cast iron, which makes making the construction resistant to abrasion and impacts typical of operation in heavily a wastewater-contaminated environment. The pump shaft and fasteners are made of stainless steel, ensuring corrosion resistance during prolonged contact with moisture and wastewater. The impeller and cutting plate are made of hardened steel, ensuring high resistance of the system the shredding system against wear, even in aggressive environments.
The motor operates with Class F insulation and is protected by a built-in thermal protection device in the stator winding, while two additional independent humidity sensors—in the oil chamber and in the motor chamber, signaling any water ingress before a failure occurs drive. The unique design of the cutting disc with grooves and a scraper effectively removes shredded solids, preventing them from accumulating on the impeller.
- Pump type: submersible pump with a cutting impeller
- Power supply: 3~400 V, 50 Hz
- Max. medium temperature: 40°C
- Max. liquid density: 1050 kg/m³
- Permitted pH range: 4–10
- Protection rating: IP68
- Insulation class: F
- Power cable: 10 m, terminated with free leads
- Motor protection: thermal protection built into the winding + humidity sensors in the oil and motor chambers
- Body and impeller material: gray cast iron ŻL200
- Pump shaft: stainless steel
- Impeller and cutting plate: hardened steel
- Mechanical seal: double, upper SiC/graphite, lower SiC/SiC
- Max. number of starts: 15/h
IPRO – 36 months (3 years) of the manufacturer's warranty. Warranty and post-warranty service provided by Dambat.
Dambat – a trusted manufacturer of pumps and hydrotechnical equipment with quality certifications.
Frequently asked questions (FAQ) – ZWE 65-52 submersible pump
What is the ZWE 65-52 pump designed for?
The IPRO ZWE 65-52 submersible pump is designed for raw wastewater and liquids containing solid or fibrous particles no longer than 80% of the pump outlet diameter. It is suitable for wastewater pumping stations, irrigation systems, and trench drainage.
What is the difference between the ZWE and WE pumps?
The ZWE pump is equipped with a hardened-steel cutting impeller that shreds solid contaminants solids at the pump inlet, while the WE pump has a closed two-channel impeller without cutting cutting mechanisms. This makes the ZWE suitable for wastewater containing larger amounts of solid solids than the WE series.
Can the ZWE 65-52 pump operate continuously?
Yes, the pump is designed for permitted continuous operation when fully submerged in liquid, allowing continuous operation in pumping stations without the need for regular breaks.
How is the pump motor protected against damage?
The motor is protected by thermal protection built into the stator winding and two independent humidity sensors—located in the oil chamber and motor chamber—which signal any potential water ingress before the drive fails.
What is included in the ZWE 65-52 set?
The pump comes complete with a coupling foot, a pump hook, and a bracket guide rails, enabling stationary installation in a pumping station without the need to purchase additional equipment.
Where can the ZWE 65-52 submersible pump be purchased?
Dambat does not sell directly. The ZWE 65-52 pump is available from partners at hardware stores, installation wholesalers, and authorized online distributors.
What are the warranty terms for the ZWE 65-52 pump?
IPRO – 36 months (3 years) of the manufacturer's warranty. Warranty and post-warranty service provided by Dambat.
- Lift: 21.0 m,
- Capacity: 667.0 l/min.,
- Power: 5.5 kW,
- Power supply: 300–400 V,
- Current: 11.0 A,
- Frequency: 50 Hz,
- Motor speed: 2920 rpm,
- Insulation class: F,
- Operating mode: continuous,
- Protection rating: IPX8,
- Impeller type: Two-channel trimmer,
- Particle size: mm,
- Connection [DN/cale]: DN65 PN6,
- Discharge direction: Levels,
- Built-in float switch/probe: NO,
- Operating position: Vertical,
- Power cable length: 10.0 m,
- Length/height/width: mm,
- Weight: 80.0 kg,
ADDITIONAL INFORMATION
• Permissible pH range: 4–10
• Maximum wastewater density: 1050 kg/m3
MATERIALS
• Handle: AISI 304 stainless steel,
• Motor housing: gray cast iron,
• Pump body: gray cast iron,
• Shaft and rotor: AISI 304 stainless steel,
• Impeller: gray cast iron,
• Bearings: single-row ZZ ball bearings,
• Double mechanical seal: upper SiC/Graphite, lower SiC/SiC.
ZWE 65-52 – submersible wastewater pump with cutting impeller
The IPRO ZWE 65-52 submersible pump is a professional device with a cutting impeller, designed for pumping raw wastewater and liquids containing solid or fibrous. The high-quality hardened-steel impeller effectively shreds contaminants at the pump inlet, enabling safe operation even with heavily contaminated pumped medium.
Who it is for
- Operators of wastewater pumping stations and treatment plants – the cutting impeller enables handling wastewater containing solid contaminants without the risk of clogging the pump.
- Farms and livestock operations – the pump handles the discharge of domestic wastewater, dirty water, and rainwater and surface water.
- Construction and service companies – the simple design and easy disassembly facilitate using the pump for excavating drainage and routine maintenance work.
- Irrigation system installers – the shredding system's high resistance to wear and corrosion makes it suitable for extensive green-area irrigation installations.
Applications
The ZWE 65-52 submersible pump is intended for raw wastewater and liquids containing solid or fibrous particles no longer than 80% of the pump outlet diameter. It is suitable for supplying raw water and discharging dirty water and wastewater domestic wastewater, irrigation systems, and excavating drainage.
Due to the design of its cutting impeller, the ZWE 65-52 pump is not intended for media highly corrosive media or media containing abrasive or corrosive particles. The ZWE 65-52 submersible pump 400V performs well wherever the pumped medium contains solid contaminants requiring shredding before pumping, e.g. in wastewater pumping stations, farms, or on construction sites for excavating drainage.
The pump is not a water treatment device—when using it for other purposes, we recommend ensuring adequate preparation.
ZWE 65-52 features – description and technical data
The motor and pump housing, impeller, and oil chamber are made of ŻL200 gray cast iron, which makes making the construction resistant to abrasion and impacts typical of operation in heavily a wastewater-contaminated environment. The pump shaft and fasteners are made of stainless steel, ensuring corrosion resistance during prolonged contact with moisture and wastewater. The impeller and cutting plate are made of hardened steel, ensuring high resistance of the system the shredding system against wear, even in aggressive environments.
The motor operates with Class F insulation and is protected by a built-in thermal protection device in the stator winding, while two additional independent humidity sensors—in the oil chamber and in the motor chamber, signaling any water ingress before a failure occurs drive. The unique design of the cutting disc with grooves and a scraper effectively removes shredded solids, preventing them from accumulating on the impeller.
- Pump type: submersible pump with a cutting impeller
- Power supply: 3~400 V, 50 Hz
- Max. medium temperature: 40°C
- Max. liquid density: 1050 kg/m³
- Permitted pH range: 4–10
- Protection rating: IP68
- Insulation class: F
- Power cable: 10 m, terminated with free leads
- Motor protection: thermal protection built into the winding + humidity sensors in the oil and motor chambers
- Body and impeller material: gray cast iron ŻL200
- Pump shaft: stainless steel
- Impeller and cutting plate: hardened steel
- Mechanical seal: double, upper SiC/graphite, lower SiC/SiC
- Max. number of starts: 15/h
IPRO – 36 months (3 years) of the manufacturer's warranty. Warranty and post-warranty service provided by Dambat.
Dambat – a trusted manufacturer of pumps and hydrotechnical equipment with quality certifications.
Frequently asked questions (FAQ) – ZWE 65-52 submersible pump
What is the ZWE 65-52 pump designed for?
The IPRO ZWE 65-52 submersible pump is designed for raw wastewater and liquids containing solid or fibrous particles no longer than 80% of the pump outlet diameter. It is suitable for wastewater pumping stations, irrigation systems, and trench drainage.
What is the difference between the ZWE and WE pumps?
The ZWE pump is equipped with a hardened-steel cutting impeller that shreds solid contaminants solids at the pump inlet, while the WE pump has a closed two-channel impeller without cutting cutting mechanisms. This makes the ZWE suitable for wastewater containing larger amounts of solid solids than the WE series.
Can the ZWE 65-52 pump operate continuously?
Yes, the pump is designed for permitted continuous operation when fully submerged in liquid, allowing continuous operation in pumping stations without the need for regular breaks.
How is the pump motor protected against damage?
The motor is protected by thermal protection built into the stator winding and two independent humidity sensors—located in the oil chamber and motor chamber—which signal any potential water ingress before the drive fails.
What is included in the ZWE 65-52 set?
The pump comes complete with a coupling foot, a pump hook, and a bracket guide rails, enabling stationary installation in a pumping station without the need to purchase additional equipment.
Where can the ZWE 65-52 submersible pump be purchased?
Dambat does not sell directly. The ZWE 65-52 pump is available from partners at hardware stores, installation wholesalers, and authorized online distributors.
What are the warranty terms for the ZWE 65-52 pump?
IPRO – 36 months (3 years) of the manufacturer's warranty. Warranty and post-warranty service provided by Dambat.

