What is the difference between vertical and horizontal multi-stage pumps?

Vertical pumps are above ground, save space, and often take thrust load via the motor. Horizontal pumps are mounted on feet, require alignment with the motor, and use special designs for thermal growth in high-temperature applications.

What materials are available for the impeller?

Impeller materials can be cast iron, cast steel, stainless steel, or bronze, depending on the specific application and fluid properties.

What is the warranty period for this pump?

We provide a 12-month warranty for this product.

High-Performance Horizontal Booster Pump for Efficient Water Flow

Name: High-Performance Horizontal Booster Pump for Efficient Water Flow
Brand: Shanghai Semhai Pump Co., Ltd.
SKU: 1995370432

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.

SHD85-45/10

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

Head Max.

1000m

Flow Max.

1000m3/Hr

Transport Package

Plywood Case

Specification

2200*900*1500mm

Trademark

SEMHAI or OEM

Origin

China

HS Code

8413709990

Production Capacity

1000000sets/Year

Key features

High Efficiency Design: Hydraulic modules allow exact duty point matching with high efficiency and reliability.

Flexible Coupling Protection: Absorbs vibrations and thermal expansion, protecting shaft and bearings from damage.

Advanced Shaft Seal Options: Mechanical seals or packing seals available to minimize leakage and ensure durability.

Thrust Balance Technology: Balance disc or drum reduces thrust for stable operation under high pressure.

Wide Material Selection: Impellers available in cast iron, cast steel, stainless steel, and bronze.

Online After-Sale Service: Professional technical support and on-site service engineering provided.

Customizable Specifications: Materials, seal types, max head, and flow can be customized to specific needs.

Company profile

Shanghai Semhai Pump Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-07-10Nearest Port: ShanghaiAverage Response Time: ≤0.72hTerms 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 multi-stage pump?

Similar to standard centrifugal pumps, but includes additional diffusers to channel fluid to the impeller eye or next stage. It also features a thrust balance device like a balance disc or drum to manage high thrust.

Q:How does a multi-stage pump work?

It operates by one impeller feeding into the next. The number of impellers depends on the discharge pressure requirement. Liquid passes through various impellers in sequence from left to right.

Q:What are the common applications for multi-stage pumps?

Used for high-rise building water delivery, reverse osmosis, boiler feed, spraying, high-pressure cleaning, water works, heating, condensate, fuel delivery, oil and gas production, power generation, and mining.

Q:What are the advantages of using a multi-stage pump?

They offer better hydraulic fit, higher efficiency, and greater reliability compared to high-pressure duty pumps. They can be configured for multiple duty points and run quieter due to lower speed options.

Q:What is the difference between single-stage and multi-stage pumps?

Single-stage pumps use one impeller, while multi-stage pumps use two or more. Multi-stage pumps include additional components like diffusers and thrust balance devices to channel fluid and manage axial force.