Does the pump require check valves for operation?

No, its large volute design allows automatic repriming in open systems without the need for suction or discharge check valves.

What is the maximum suction lift of this pump?

The maximum suction lift is 7.6m, allowing it to transfer water from rivers or wells.

High Quality Horizontal Self Priming Pump 3 Inch Trash Water Transfer Sludge Pump

Name: High Quality Horizontal Self Priming Pump 3 Inch Trash Water Transfer Sludge Pump
Brand: Wenzhou Defu Machinery Co., Ltd.
SKU: 2096265452

Zhejiang, ChinaWenzhou Defu Machinery Co., Ltd.

US$5,005.00

1-4 Pieces

US$4,898.00

5-9 Pieces

US$4,700.00

10+ Pieces

Product profile

Customization

Available

After-sales Service

Remote Guidance

Warranty

12 Months for Pump, 3 Months for Spare Parts

Model NO.

JT-3

Max.Head

40m

Max.Capacity

1250m³/H

Driving Type

Diesel Engine or Electric Motor

Impeller Number

Single-Stage Pump

Working Pressure

Low Pressure Pump

Influent Type of Impeller

Single Suction Pump

Position of Pump Shaft

Horizontal Pump

Pump Casing Combined

Horizontal Large Volute Pump

Mounting Height

Suction Centrifugal

Impeller

Semi-Open

Usage

Pump, Pumps, Slurry Pump, Circulating Pump, Self Priming Sewage Pump

Max. Suction Lift

7.6m

Max. Solids

76mm

Impeller Type

Semi-Open Type

Seal Type

Mechanical Seal

Pump Type

Self Priming Pump

Certificate

CE, EAC, Ukca,ISO

Pump Accessories

Trailers, Silence-Box, Control Panel, Fuel Tank, E

Transport Package

Plywood Case

Specification

2-12inch

Trademark

DEFU

Origin

China

HS Code

8413709990

Production Capacity

5000units/Year

Key features

Anti-Clogging Design: Handles solids up to 76mm and ultra-long fibers with super strong anti-clogging capability.

Self-Priming Function: High suction lift of 7.6m allows automatic repriming without check valves in open systems.

Easy Maintenance: Allows easy access to impeller and seal for maintenance using common hand tools.

Versatile Power Options: Available with diesel engine, gas engine, or electric motor driving types.

Multi-Scenario Usage: Suitable for agriculture irrigation, dewatering, sewage treatment, and municipal engineering.

Comprehensive Warranty: 12 months warranty for pump and 3 months for spare parts with remote guidance support.

Multiple Certifications: CE, EAC, Ukca, and ISO certified ensuring quality and safety standards.

Company profile

Wenzhou Defu Machinery Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-03-23Nearest Port: shanghai,ningboAverage Response Time: ≤2.64hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryWenzhou Defu Machinery Co., Ltd. is a China-based limited company in Wenzhou, Zhejiang, described both as a trading company and manufacturer/factory. Its business centers on industrial pumps and related equipment, with production bases in Shanghai, Zhejiang, and Jiangsu and reported manufacturing relationships or acquisitions that may broaden capability. The supplier reports ISO 9001 certification, seven production lines, 6–10 R&D engineers, and 6–10 quality-control staff. It serves multiple international markets, began exporting in 2018, and reports standard delivery terms of within 15 working days in off-peak periods and one month in peak periods. Evidence is insufficient to confirm after-sales service, customization, financial credibility, or a substantial customer track record. One trade record and one named buyer are provided, but this does not establish broad customer-case experience.

Supplier typeThe supplier is legally identified as Wenzhou Defu Machinery Co., Ltd., a limited company in Zhejiang, and is classified as both a trading company and manufacturer/factory. Its stated pump R&D, manufacturing, sales activities, production bases, acquisitions, and OEM relationship support a combined manufacturer-trader profile rather than a pure trading intermediary.

CertificationsThe supplier reports holding ISO 9001 certification for its management systems. No certification number, issuing body, validity period, or additional product certifications are provided, but the stated ISO 9001 holding is explicit evidence of certification.

R&D capabilityThe company states that it is dedicated to pump research and development, reports 6–10 R&D engineers, and has expanded through acquisitions and production bases in multiple provinces. These facts indicate some organized R&D and capability-development activity, although no patents, new-product records, testing facilities, or specific innovations are provided.

Production capacityProduction capability is supported by the manufacturer/factory classification, seven reported production lines, production bases in Shanghai, Zhejiang, and Jiangsu, a broad pump portfolio, and stated order fulfillment within 15 working days off-season and one month during peak season. The stated acquisition and OEM activities further support manufacturing involvement.