What is the working pressure of the pump system?

The pump system working pressure can be up to 11 bar.

Where is the factory located?

The factory is located at No. 918, Xinjin Road, Qingpu District, Shanghai, China.

Fire Frequency Conversion Constant Pressure Fire Water Supply Equipment

Name: Fire Frequency Conversion Constant Pressure Fire Water Supply Equipment
Brand: Shanghai Liansheng Pump-Making Co., Ltd.
SKU: 833584265

Shanghai, ChinaShanghai Liansheng Pump-Making Co., Ltd.

US$900.00

1 Set

Sample price:US$137.00/set.Request sample

Product profile

Customization

Available

Max.Head

>150m

Max.Capacity

>400 L/min

Model NO.

Driving Type

Motor

Impeller Number

Multistage Pump

Working Pressure

High Pressure Pump

Influent Type of Impeller

Clear Water

Position of Pump Shaft

Vertical Pump

Impeller

Closed

Usage

Pump, Pumps, Condensate Pump, Slurry Pump, Circulating Pump

Type

Color

Silver

Material

Cast Iron

Motor

100% Cooper Wire

Pressure

High Pressure

Theory

Centrifugal

Transport Package

Wooden Box

Specification

ISO9001/CE

Trademark

LYSON or OEM

Origin

Shanghai, China

HS Code

8413709990

Production Capacity

5000/Month

Key features

High Pressure Performance: Max head exceeds 150m with working pressure up to 11 bar for reliable fire water supply.

Variable Flow Technology: Automatic constant pressure variable flow system ensures stable water delivery under varying demands.

Customizable Design: Available in LG type with silver cast iron construction and 100% copper wire motors.

Wide Specification Range: Covers 50 specifications with flow rates from 18 to 108 m3/h and power from 1.1 to 274kW.

Vertical Multistage Pump: Features a vertical shaft with closed multistage impellers for efficient high-pressure operation.

OEM/ODM Support: Manufacturer offers full OEM and ODM services with 20 R&D engineers for custom solutions.

Fast Lead Time: Off-season lead time is within 15 workdays, ensuring quick delivery for urgent projects.

Established Manufacturer: Factory established in 1998 with 20,000 sqm plant area and 65 employees in Shanghai.

Company profile

Shanghai Liansheng Pump-Making Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-12-01 CertifiedNearest Port: Shanghai portAverage Response Time: ≤6.82h CertifiedTerms of Payment: LC, T/T, D/P

AI-Powered supplier vetting

SummaryShanghai Liansheng Pump-Making Co., Ltd. is identified as a Chinese manufacturer established in 1998, with 65 employees and a 20,000 m² manufacturing plant. Its stated products include centrifugal, fire, sump, mine, submersible, and other water-supply and drainage pumps. The supplier reports four production lines, 21–30 quality-control staff, and annual output of 14,000 LQDLF centrifugal pumps. It holds ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certifications. The company describes established research, development, testing, and prototype capabilities, supported by 20 years of R&D engineer experience. It reports off-peak lead times within 15 working days and peak-season order fulfillment within one month. Evidence is insufficient to assess after-sales service, customer cases, customization, and financial credibility.

Supplier typeThe supplier is explicitly classified as a manufacturer and describes its activities as R&D, manufacturing, testing, sales, and related water-supply equipment services. Its stated product range covers multiple pump categories and motors, indicating a specialized industrial equipment manufacturing profile.

CertificationsThe supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications. Earlier company information also references ISO9001:2000 certification, providing explicit evidence of quality, environmental, and occupational health and safety management-system certification.

R&D capabilityThe supplier explicitly reports R&D, testing, prototype identification, and product-development activities, supported by 20 years of R&D engineer experience. Its descriptions also state that it develops new products in response to market changes, providing positive evidence of innovation capability.

Production capacityThe supplier reports four production lines, 21–30 quality-control staff, 65 total employees, and a 20,000 m² manufacturing plant. It also states annual production of 14,000 LQDLF centrifugal pumps and lead times within 15 working days in off-peak periods and one month during peak periods, supporting a demonstrated production base.