What are the technical specifications for flow and pressure?

The pump offers a flow range of 10-2000 L/s and a working pressure range of 0.2-2.2 Mpa, with a max head of 110m-150m and capacity >400 L/min.

How is the battery maintained and charged?

The unit features a maintenance-free battery design and an automatic self-charge function using the electrical mains power of the diesel engine.

What are the terms of payment and lead time?

Payment terms include LC and T/T. The average lead time is within 15 workdays off-season and one month during peak season.

High-Performance Diesel Engine Fire Fighting Pump with Seal

Name: High-Performance Diesel Engine Fire Fighting Pump with Seal
Brand: Shanghai Semhai Pump Co., Ltd.
SKU: 2071790522

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.

SHW500-520

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

High Flexible/Disc/ Tyre

Transport Package

Plywood Case

Specification

2000*1200*1400mm

Trademark

SEMHAI or OEM

Origin

China

HS Code

8413709990

Production Capacity

10000sets/Year

Key features

High Efficiency & Low Consumption: Optimized power density and fuel efficiency with variable speed drive capabilities.

Multiple Starting Functions: Supports manual, automatic, and emergency direct start with seamless interlock.

Automatic Fire Response: Autonomously starts upon fire signal and switches to electric pump if power restores.

Robust Protection System: Comprehensive alarms for overspeed, low oil pressure, high temp, and starter failure.

Customizable Components: Material, driver, seal, and coupling options are fully customizable to requirements.

Advanced Control Cabinet: Equipped with SBC/PLC programming, sensors, and MODBUS communication support.

Dual Battery Circuit: Automatically activates alternate battery in case of group failure for uninterrupted operation.

Wide Application Range: Suitable for fire-fighting, industrial cooling, municipal drainage, and agricultural irrigation.

Company profile

Shanghai Semhai Pump Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-07-10Nearest Port: ShanghaiAverage Response Time: ≤0.99hTerms 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 available starting modes for the diesel engine?

The system supports three starting functions: manual start with automatic interlock, automatic start with three attempts, and emergency manual direct start for device failures.

Q:How does the automatic operation work during a fire emergency?

Upon receiving a valid fire signal, the diesel fire pump autonomously initiates operation. If power is restored or the electric pump becomes operational, it seamlessly switches to the electric pump.

Q:What customization options are available for this pump?

We offer tailored solutions including customizable materials (Cast Iron, Stainless Steel, Bronze), drivers, seals (Mechanical, Packing Gland), and couplings to meet specific requirements.

Q:What protection mechanisms are included in the system?

The system features robust alarms and protections against starter failure, overspeed, low lubricant oil pressure, high water temperature, low battery voltage, and low fuel levels.

Q:What is the warranty period for the product?

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