What is the delivery time for the diesel engine pump?

Usually, it takes 25 working days for the diesel engine pump, while the bare shaft pump takes 15 working days.

Is maintenance easy with this pump design?

Yes, the rear pull structure allows spare parts replacement without disassembling the pump, and the separate bearing design extends service life.

What are the main applications for this pump?

It is widely used in water transfer, farmland irrigation, fire water supply, urban drainage, cooling water circulation, and sewage treatment.

Trailer Mounted Diesel Engine Driven Vacuum Priming 4 Inch Dewatering Pump Drainage Pump

Name: Trailer Mounted Diesel Engine Driven Vacuum Priming 4 Inch Dewatering Pump Drainage Pump
Brand: Wenzhou Defu Machinery Co., Ltd.
SKU: 1965546921

Zhejiang, ChinaWenzhou Defu Machinery Co., Ltd.

US$878.00-14,560.00

1 Set

Product profile

Customization

Available

After-sales Service

Remote Guidance

Warranty

12 Months for Pump, 3 Months for Spare Parts

Model NO.

2-12inch

Max.Head

160m

Max.Capacity

1600m³/H

Driving Type

Diesel Engine or Electric Motor

Impeller Number

Single-Stage Pump

Working Pressure

Middle Pressure Pump

Influent Type of Impeller

Single Suction Pump

Position of Pump Shaft

Horizontal Pump

Pump Casing Combined

Horizontal End Suction Pump

Mounting Height

Suction Centrifugal

Impeller

Closed

Usage

Pump, Pumps, Circulating Pump, Centrifugal Pump

Theory

Centrifugal Pump

Sealing Type

Mechanical Seal or Packing Seal

Pump Speed

1450rpm/1750rpm/2900rpm/3500rpm

Material

Standard: Cast Iron / Option: SS304/SS316

Usages

Fire Fighting/Dewatering/Flood /Irrigation,etc

Pump Type

Drainage Pump

Certificate

CE, EAC, Ukca,ISO

Pump Accessories

Trailers, Silence-Box, Control Panel, Fuel Tank

Transport Package

Exporting Plywood Case

Specification

2-12inch

Trademark

DEFU

Origin

China

HS Code

8413709990

Production Capacity

10000PCS/Year

Key features

Rear Pull Structure Design: Allows spare parts replacement without disassembling the pump, ensuring lightweight and easy maintenance.

Extended Bearing Life: Separate bearing and mechanical seal design keeps bearings in position even if seals leak, reducing maintenance.

Self-Priming Capability: Equipped with self-priming device to reduce cost and power, speeding up priming time and supporting dry start.

Multi-Option Speeds: Available rotation speeds of 1450rpm, 1750rpm, 2900rpm, and 3500rpm to suit various application needs.

Durable Trailer Mounting: Mounted on 2 or 4 wheels trailer with silence-box and control panel, ensuring durability for ocean transport.

Wide Material Selection: Standard cast iron with optional SS304/SS316 materials for corrosion resistance in chemical or seawater use.

Comprehensive Warranty: 12 months warranty for pump body and 3 months for main working parts and spare parts.

Versatile Applications: Suitable for agriculture irrigation, firefighting, drainage, sewage treatment, and chemical liquid transfer.

Company profile

Wenzhou Defu Machinery Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-03-23Nearest Port: shanghai,ningboAverage Response Time: ≤2.44hTerms 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.