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Diesel Water Pump 4 Inch Engine Self Priming Centrifugal Pump

Name: Diesel Water Pump 4 Inch Engine Self Priming Centrifugal Pump
Brand: Wenzhou Defu Machinery Co., Ltd.
SKU: 1974795835

Zhejiang, ChinaWenzhou Defu Machinery Co., Ltd.

US$6,452.00

1 Set

Product profile

Customization

Available

After-sales Service

Remote Guidance

Warranty

1 Year

Model NO.

DD-4TX-CCSM

Type

Self-priming Pump With Outer Recirculation

Air Engine Type

Diesel Engine

Theory

Jet-flow

Transmission

Direct Connection Transmission

Structure

Single Stage Pump

Inlet*Outlet Size

6 Inch *6inch DN150

Pump Type

Portable Diesel Engine Pump

Pump Casing

Cast Iron

Impeller

Iron

Shaft

45# Steel

Seal Type

Mechanical Seal

Max Flow Rate

350m3/H

Max Head

45m

Operating Point

300m3/H @ 18 M

Suction Lift

7.6 M

Max Solids

76.2 mm

Driven Engine

China Duetz

Prime Power

42kw @ 1500 Rpm

Displacement

3.12L

Controler

Auto / Manual Smart Controler

Transport Package

Plywood Case

Specification

879kg, 3.8*1.6*1.6m

Trademark

DEFU

Origin

China

HS Code

8413709990

Production Capacity

120PCS/Year

Key features

Self-Priming Capability: Features 7.6m suction lift for transferring water from rivers or wells without external priming.

Anti-Clogging Design: Specialized for sewage disposal with capability to handle ultra-long fibers and solids up to 76.2mm.

High Flow Capacity: Delivers a maximum flow rate of 350m3/h with a max head of 30m for efficient water transfer.

Durable Construction: Constructed with cast iron casing, iron impeller, and 45# steel shaft for robust performance.

Complete Portable Unit: Includes diesel engine, control panel, trailer, and rain cover for immediate field deployment.

Comprehensive Quality Testing: Every pump undergoes 100% testing for flow rate, head, seal leakage, and motor power before shipment.

Flexible Control System: Equipped with auto/manual smart controller for versatile operation in various scenarios.

1-Year Warranty Coverage: Provides a 1-year warranty period with remote guidance after-sales service support.

Company profile

Wenzhou Defu Machinery Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-03-23Nearest Port: shanghai,ningboAverage Response Time: ≤2.78hTerms 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.