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Leo Large and Medium-Sized Electric Submersible Sewage Water Pump with ISO45001 Certificate
US$2,000.00-20,000.00
1 Piece
Product profile
Customization
AvailableWarranty
One YearMax.Head
30-50mModel NO.
250WQ500-35-75Max.Capacity
>400 L/minDriving Type
MotorMaterial
Cast IronStructure
Single-stage PumpAssembly
Sewage PumpPower
ElectricStart Up
Electric PumpApplication
Submersible Pump, Sewage PumpMedia
Sewage PumpsPerformance
No Leakage PumpTheory
Centrifugal PumpMerge
Changsha SwanMerge2
Wuxi Pump WorksRated Voltage
380V, 660V, 3kv, 6kv, 10kv etcFrequency
50Hz Three-Phase AC PowerMedium Temperature
Below 42 CelsiusMedium Density
Below 1200kg/M3pH Value
Within The Range of 4-10Volume Ratio of Solid Phase
Below 5%OEM/ODM
AcceptTransport Package
Export Plywood CaseTrademark
LEOOrigin
ChinaHS Code
8413709990Production Capacity
3000set/YearKey features
High Efficiency & Energy Saving: Efficiency index meets GB32031 standards with wide efficient range and low energy consumption.
Anti-Clogging Design: Three-dimensional flow theory and double-flow channel impeller prevent clogging and fiber entanglement.
Advanced Sealing System: Patented double sealed chamber with three sets of mechanical seals ensures complete leak-proof operation.
Comprehensive Protection Sensors: Built-in sensors monitor leakage, temperature rise, and oil/water mixing for real-time safety.
OEM/ODM Customization: Accepts OEM/ODM services with customizable voltage, frequency, and other parameters.
Robust Material Construction: Constructed with HT250 cast iron impeller and cover, and 2Cr13 shaft for durability.
Wide Application Scope: Suitable for sewage, wastewater, rainwater, and liquids with solids up to 5% volume ratio.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2019-04-01 CertifiedNearest Port: Shenzhen Port, Guangzhou Port, Shanghai PortAverage Response Time: ≤2.06h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryLEO GROUP PUMP (HUNAN) CO., LTD. is a China-based manufacturer established in 2000, with 353 employees, eight production lines, a 45,000 m² manufacturing plant, and annual centrifugal-pump productivity of 3,000 sets. The supplier reports ISO9001:2015 and ISO14001:2015 certifications and describes a quality-management system covering design, development, manufacturing, inspection, and after-sales service. Its equipment includes advanced CNC and thermal-treatment machinery, while its testing center supports tests up to 12,500 kW. The company offers multiple pump categories and has export experience beginning in 2019. Evidence supports established manufacturing, quality-management, testing, and engineering capabilities. However, the provided information does not sufficiently verify financial credibility, customization capability, or specific customer cases.
Supplier typeThe supplier is explicitly identified as a manufacturer and limited company, operating in industrial equipment and components. Its listed products are various industrial pump types, including centrifugal, axial-flow, vertical pipe, and sewage pumps.
CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates, and states that its product quality-management system complies with ISO9001 requirements across design, manufacturing, inspection, and after-sales service. This is explicit evidence of formal quality and environmental management certifications.
After-Sales capabilityThe supplier states that its quality-management system extends through after-sales service and that product operations are intended to serve users efficiently and reliably. These statements support the existence of an after-sales process, but do not provide staffing, response-time, service-network, or service-performance details.
R&D capabilityThe supplier reports 12 years of total R&D-engineer experience, emphasizes an innovation mechanism, and operates advanced equipment including a 5-axis machining center. Its testing center supports high-power pump testing up to 12,500 kW, indicating meaningful engineering and technical-development infrastructure.
Production capacityProduction capability is supported by eight production lines, 6–10 quality-control staff, a 45,000 m² manufacturing plant, advanced processing equipment, and stated annual centrifugal-pump productivity of 3,000 sets. The supplier is also identified as a manufacturer with 353 employees.
Product Q&A
Q:What is the warranty period for this pump?
A:
The product comes with a one-year warranty.
Q:What are the maximum head and capacity specifications?
A:
The maximum head ranges from 30-50m, and the maximum capacity is greater than 400 L/min.
Q:What materials are used for the main components?
A:
The impeller and pump cover are made of HT250 cast iron, the shaft is 2Cr13, and the seal ring is ZG07Cr19Ni10.
Q:What is the maximum medium temperature the pump can handle?
A:
The pump can handle media with a temperature of up to 42 degrees Celsius.
Q:Does the pump support OEM or ODM customization?
A:
Yes, OEM and ODM services are available, including customization of voltage and frequency.
Send Inquiry
*To:
LEO GROUP PUMP (HUNAN) CO., LTD.
LEO GROUP PUMP (HUNAN) CO., LTD.*Content:
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