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High-Pressure Mechanical Seal Water Pump for Reliable Performance
US$1,500.00-50,000.00
1 Set
Product profile
Customization
AvailableAfter-sales Service
Online After-Sale ServiceWarranty
12 MonthsModel NO.
SHW500-520Max.Head
110m-150mMax.Capacity
>400 L/minDriving Type
Diesel EngineImpeller Number
Single-Stage PumpWorking Pressure
Middle Pressure PumpInfluent Type of Impeller
Single Suction PumpPosition of Pump Shaft
Horizontal PumpPump Casing Combined
Horizontal Split PumpsMounting Height
Suction CentrifugalImpeller
ClosedUsage
Pump, Pumps, Condensate Pump, Slurry Pump, Circulating Pump, Fire PumpMaterial
Cast Iron, Stainless Steel, BronzeDriver
Diesel EngineSeal
Mechanical Seal, Packing Gland SealCoupling
High Flexible/Disc/ TyreTransport Package
Plywood CaseSpecification
2000*1200*1400mmTrademark
SEMHAI or OEMOrigin
ChinaHS Code
8413709990Production Capacity
10000sets/YearKey features
High Efficiency & Low Consumption: Optimized design ensures reduced energy consumption and straightforward maintenance for cost-effective operations.
Reliable SEMHAI Diesel Engines: Powered by ISO 3046-1 approved engines with power ranges from 415 kW to 920 kW, ensuring fuel economy and longevity.
Advanced Automatic Control: Features automatic start/stop, self-diagnosis, and seamless transition to electric pump mode upon power restoration.
Robust Alarm & Protection: Comprehensive system alerts for overspeed, low oil pressure, high temperature, and battery voltage issues.
High Pressure & Large Flow: Max head 110m-150m and capacity >400 L/min, available in IS, SOW, and SHD series for diverse fire scenarios.
Flexible Customization: Materials (Cast Iron, Stainless Steel, Bronze), seals, and couplings can be customized to meet specific user needs.
Direct-Coupled Design: High-flexibility coupling connects engine and pump on a common base, ensuring minimal vibration and easy installation.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-07-10Nearest Port: ShanghaiAverage Response Time: ≤0.91hTerms 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 is the warranty period for this pump?
A:
We provide a 12-month warranty for this high-pressure mechanical seal water pump.
Q:What types of diesel engines are available?
A:
We offer globally-renowned diesel engines ranging from single-cylinder to six-cylinder configurations, with speeds of 1500, 1800, 2400, and 3000 r/min.
Q:Can the pump be customized?
A:
Yes, we offer bespoke designs. Materials (Cast Iron, Stainless Steel, Bronze), seals, and couplings can be tailored to individual requirements.
Q:What are the main application scenarios?
A:
Ideal for fire-fighting (hydrants, sprinklers), industrial boiler feed, cooling systems, municipal drainage, agriculture irrigation, and ocean water supply.
Q:How does the automatic operation work?
A:
The pump autonomously starts upon receiving a fire signal. If it fails to start, it transitions to electric pump mode once power is restored.
Send Inquiry
*To:
Shanghai Semhai Pump Co., Ltd.
Shanghai Semhai Pump Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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