What safety protections are built into the system?

The system includes alarms and protections for failed starts, overspeed, low lubricant oil pressure, turbocharger oil pressure, high cooling water temperature, and battery voltage anomalies.

Can the flow and working pressure be adjusted?

Yes, diesel pumps equipped with mechanical or electronic speed governors allow for adjustable engine speed, ensuring pump flow and head match actual requirements seamlessly.

What are the lead times for production?

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

Premium Cast Iron Water Pump for Fire Safety Solutions

Name: Premium Cast Iron Water Pump for Fire Safety Solutions
Brand: Shanghai Semhai Pump Co., Ltd.
SKU: 2071790462

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 aligns with propeller curves for exceptional fuel efficiency and extended overhaul intervals.

Advanced Automatic Control: Automatically starts upon fire signal, switches to electric power if diesel fails, and shuts down when signal ceases.

Robust Starting Functions: Features manual, automatic, and emergency manual direct start with three-attempt failure alarms and transition timers.

Comprehensive Protection System: Monitors overspeed, low oil pressure, high water temp, and battery voltage with sophisticated alarms and protection.

Direct-Coupled Compact Design: High-flexible coupling integrates engine and pump on a common base for reduced vibration, failure rates, and easy installation.

Versatile Pump Configurations: Available in IS, SOW, and SHD series single/double-stage pumps to match diverse fire-fighting flow and pressure needs.

Reliable Power Backup: Dual battery circuit ensures uninterrupted operation; maintenance-free battery with automatic self-charging capability.

Smart Monitoring & Communication: Embedded web pages, USB/Ethernet connectivity, RS485 port, and MODBUS support for real-time data and remote control.

Company profile

Shanghai Semhai Pump Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-07-10Nearest Port: ShanghaiAverage Response Time: ≤0.88hTerms 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 engine supports three starting functions: Manual Start via interlocking switch, Automatic-Manual Start with three-attempt alarms, and Emergency Manual Direct Start for device failures.

Q:How does the system handle power supply interruptions?

Upon receiving a fire signal, the diesel pump starts automatically. If the power supply fails, it switches to diesel power. Once power returns or electric pumps function, it can switch back to electric operation.

Q:What types of pumps are available for this fire safety solution?

We offer IS series single-stage single-suction, SOW series single-stage double-suction, and SHD series segmental multistage pumps, plus ZW horizontal self-priming centrifugal pumps.

Q:Is the diesel engine customizable for different applications?

Yes, features can be tailored to user preferences. We offer bespoke solutions with various engine brands (single to six-cylinder), speeds (1500-3000 r/min), and power ranges (24HP-2220HP).

Q:What maintenance features does the battery system include?

The system includes a maintenance-free battery that eliminates frequent fluid additions. It also features a dual battery circuit for backup and automatic self-charging via the engine's electrical mains.