Is the battery maintenance-free?

Yes, the unit is equipped with a maintenance-free battery that does not need frequent addition of supplemental fluid.

What is the warranty period?

The product comes with a 12-month warranty and includes online after-sale service.

What are the lead times for delivery?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Powerful Diesel Engine Water Pump for Efficient Liquid Transfer

Name: Powerful Diesel Engine Water Pump for Efficient Liquid Transfer
Brand: Shanghai Semhai Pump Co., Ltd.
SKU: 2001917652

Shanghai, ChinaShanghai Semhai Pump Co., Ltd.

US$1,500.00-50,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Online After-Sale Service

Warranty

12 Months

Model NO.

SOW300-330

Max.Head

110m-150m

Max.Capacity

>400 L/min

Driving Type

Diesel Engine

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 Split Pumps

Mounting Height

Suction Centrifugal

Impeller

Closed

Usage

Pump, Pumps, Condensate Pump, Slurry Pump, Circulating Pump, Fire Pump

Material

Cast Iron, Stainless Steel, Bronze

Driver

Diesel Engine

Seal

Mechanical Seal, Packing Gland Seal

Coupling

Disc or Pin

Transport Package

Plywood Case

Specification

2000*1200*1400mm

Trademark

SEMHAI or OEM

Origin

China

HS Code

8413709990

Production Capacity

10000sets/Year

Key features

Robust Diesel Engine Drive: Features reliable SEMHAI diesel engines with fuel-efficient operation and long overhaul intervals.

Flexible Starting Functions: Includes manual, automatic-manual, and emergency manual direct start functions with 5-15s start time.

Automatic Fire Pump Operation: Automatically starts on fire signal and switches to electric pump when power is restored.

Comprehensive Protection System: Monitors overspeed, low oil pressure, high temperature, low fuel, and battery voltage with alarms.

Adjustable Flow and Pressure: Fitted with mechanical or electronic governors to adjust engine speed for varying flow and head.

Dual Battery Circuit: Features automatic switching to a second battery if the primary group fails to ensure operation.

Maintenance-Free Battery: Equipped with batteries that do not require frequent addition of supplemental fluid.

Pre-heating Device: Includes AC220V cooling water pre-heating to guarantee normal work below 5 degrees Celsius.

Company profile

Shanghai Semhai Pump Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-07-10Nearest Port: ShanghaiAverage Response Time: ≤1.09hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryShanghai Semhai Pump Co., Ltd. is identified as both a trading company and manufacturer/factory in Shanghai, China, supplying a broad range of pumps, valves, motors, fire-fighting equipment, water-supply systems, and environmental equipment. The supplier reports ISO 9001 and ISO 14001 certifications, 10 production lines, 11–20 quality-control staff, and a stated off-peak lead time within 15 workdays and peak-season fulfillment time of one month. Its service descriptions indicate capabilities in equipment installation, pump-station repair, renovation, and maintenance. The company reports exports to multiple global regions and began exporting in 2008. However, the provided information does not establish financial credibility, specific customization performance, or verified customer cases. One submitted profile slice contains clearly inconsistent and unrelated content, so those claims should not be relied upon.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business covers pump manufacturing and broader fluid-equipment solutions, including pumps, motors, valves, electrical controls, fire-fighting equipment, and water-supply systems.

CertificationsThe supplier reports holding ISO 14001 and ISO 9001 management-system certifications. These are explicit certification claims in the provided supplier information, although no certificate numbers, scope, or validity dates are supplied.

After-Sales capabilityThe supplier describes installation of water-supply equipment, pump-station repair and renovation, maintenance of fire-fighting pumps, and trained technicians and fluid-equipment maintenance engineers. This directly supports after-sales and maintenance capability.

Production capacityThe supplier is identified as a manufacturer/factory with a stated factory location, 10 production lines, 11–20 quality-control staff, and reported pump production information. It also states an off-peak lead time within 15 workdays and peak-season fulfillment time of one month, indicating established production operations, though the submitted output figures are not independently corroborated.

Product Q&A

Q:What are the starting functions available?

The system offers three perfect starting functions: manual start, automatic-manual functions with 3 start attempts, and emergency manual direct start.

Q:How does the automatic operation work?

When a valid fire signal is received, the diesel fire pump automatically starts. If the power supply fails, it runs on diesel and switches back to electric when power is restored.

Q:What protection systems are included?

It features alarms for failure start, overspeed, low lubricant oil pressure, low turbocharger oil pressure, high cooling water temperature, and low fuel level.

Q:Can the flow and working pressure be adjusted?

Yes, the diesel pumps are fitted with mechanical or electronic speed governors to adjust engine speed when flow and head are inconsistent with actual data.

Q:What happens if the battery fails?

The unit has a double battery circuit; if one group fails, the other automatically puts into operation to ensure the unit continues running.