What is the efficiency improvement compared to open structure impellers?

The closed structure impeller provides 10%-15% higher efficiency compared to WFB pump types with open structures.

What are the payment terms accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

Electric High Efficiency Self Priming Water Pump for Petroleum and Chemical

Name: Electric High Efficiency Self Priming Water Pump for Petroleum and Chemical
Brand: LEO GROUP PUMP (HUNAN) CO., LTD.
SKU: 1997275435

Hunan, ChinaLEO GROUP PUMP (HUNAN) CO., LTD.

US$1,000.00-10,000.00

1 Piece

Product profile

Customization

Available

Warranty

One Year

Type

Self-priming Pump With Inner Recirculation

Model NO.

200WLZ270-20F

Air Engine Type

Fitted Motor

Theory

Self Priming Pump

Transmission

Direct Connection Transmission

Structure

Non Leakage

Medium Temperature

Below 80 Celsius

Medium Density

Below 1100kg/M3

Medium Capacity Ratio

Under 2%

Rotation Direction

Viewed From The Drive End,Direction Is Clockwise

Flow Range(M3/H)

162-324

Merge

Changsha Swan

Merge2

Wuxi Pump Works

OEM/ODM

Transport Package

Export Plywood Case

Trademark

LEO

Origin

China

HS Code

8413709990

Production Capacity

3000set/Year

Key features

High Efficiency Impeller: Closed structure impeller offers 10%-15% higher efficiency than open structure types.

Rapid Self-Priming: Air-water vane segregated design completes self-priming in 120s, 1/3-1/2 faster than competitors.

Leak-Proof Structure: Non-leakage design ensures reliable operation and maintenance-free performance.

Space-Saving Design: Vertical installation saves occupied area; inlet/outlet pipes need not be dismantled for maintenance.

Automatic Control: Optional controller enables automatic start/stop based on liquid level and overload alarm.

Energy Saving: Lower motor power required for same performance parameters compared to other pump types.

One Year Warranty: Comprehensive one-year warranty coverage for peace of mind and quality assurance.

Company profile

LEO GROUP PUMP (HUNAN) CO., LTD.

Hunan, China

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: ≤1.81h 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 self-priming time for this pump?

The self-priming time is approximately 120 seconds, which is 1/3 to 1/2 shorter than WFB pumps with single volute pressure water chambers.

Q:What types of media can this pump handle?

It is suitable for clear water, sea water, sewage with little particles (no fiber), industrial waste water, oil, and other corrosive media with a density below 1100kg/M3.

Q:Is OEM and ODM service available?

Yes, we accept OEM and ODM services. The product attributes confirm that customization is available.

Q:What is the warranty period for this pump?

We provide a one-year warranty for this pump.

Q:How does the pump save space during installation?

It features a vertical installation design that saves occupied area. Additionally, inlet and outlet pipes do not need to be dismantled during maintenance.