What materials are available for the impellers?

Impellers can be made from Cast Iron, Cast Steel, Stainless Steel, or Bronze, depending on the application requirements.

What is the warranty period for this pump?

We provide a 12-month warranty for all our pumps.

What after-sales service is provided?

We offer online after-sale service to support your operational needs.

High-Efficiency Multistage Pump with Advanced Mechanical Seal Technology

Name: High-Efficiency Multistage Pump with Advanced Mechanical Seal Technology
Brand: Shanghai Semhai Pump Co., Ltd.
SKU: 2074641492

Shanghai, ChinaShanghai Semhai Pump Co., Ltd.

US$500.00-100,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Online After-Sale Service

Warranty

12 Months

Model NO.

SHDG85-45/8

Max.Head

>150m

Max.Capacity

>400 L/min

Driving Type

Motor

Impeller Number

Multistage Pump

Working Pressure

High Pressure Pump

Influent Type of Impeller

Single Suction Pump

Position of Pump Shaft

Horizontal Pump

Pump Casing Combined

Verticaljoint Surface Pump

Mounting Height

Suction Centrifugal

Impeller

Closed

Usage

Pump, Pumps, Condensate Pump, Circulating Pump

Material

Cast Iron, Cast Steel, Stainless Steel, Bronze

Seal Type

Mechanical Sea or Packing Gland Seal

Coupling

Flexible Pins/Disc

Driver

Electric Motor/Diesel Engine

Transport Package

Plywood Case

Specification

2200*900*1500mm

Trademark

SEMHAI or OEM

Origin

China

HS Code

8413709990

Production Capacity

1000000sets/Year

Key features

Advanced Mechanical Seal: Mechanical seals eradicate leakage, offering durability and superior sealing efficiency over packing seals.

High Efficiency Design: Multistage impellers and thrust balance devices ensure steady pressure, high efficiency, and reliable operation.

Flexible Material Options: Impellers available in Cast Iron, Cast Steel, Stainless Steel, and Bronze for diverse durability needs.

Versatile Driving Types: Compatible with Electric Motors or Diesel Engines, offering flexibility for various industrial applications.

Wide Application Range: Ideal for mine dewatering, boiler feed, reverse osmosis, irrigation, and high-pressure cleaning systems.

Robust Construction: Features stator, rotor, and bearing assemblies designed for longevity under high pressure and temperature.

Vibration Reduction: Flexible couplings absorb vibrations and thermal expansion, reducing noise and protecting shafts.

Company profile

Shanghai Semhai Pump Co., Ltd.

Shanghai, China

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 are the main parts of a multistage pump?

Key parts include stator, rotor, bearings, shaft seals, impellers, diffusers, and thrust balance devices like balance discs or drums.

Q:How does a multistage pump work?

It operates by having one impeller feed into the next, with the number of impellers depending on the required discharge pressure.

Q:What are the common applications for these pumps?

Applications include mine dewatering, boiler feed, reverse osmosis, irrigation, fire hydrant systems, and industrial water boosting.

Q:What is the difference between single and multistage pumps?

Single stage pumps use one impeller, while multistage pumps use two or more impellers with additional components like diffusers and thrust balance devices.

Q:What are the advantages of using a multistage pump?

They offer better hydraulic fit, higher efficiency, reliability, and quieter operation compared to high-pressure duty pumps.