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Household Pump Variable Frequency Pumps Constant Pressure Pump
US$159.00-177.001 Piece
Household Pump Variable Frequency Pumps Constant Pressure Pump
US$177.00
1-9 Pieces
US$169.00
10-99 Pieces
US$159.00
100+ Pieces
Product profile
Customization
AvailableMax.Head
>150mMax.Capacity
>400 L/minModel NO.
LQDWJT 4-50Driving Type
MotorImpeller Number
Multistage PumpWorking Pressure
High Pressure PumpInfluent Type of Impeller
Single Suction PumpPosition of Pump Shaft
Horizontal PumpPump Casing Combined
Horizontal Split PumpsMounting Height
Since Irrigation Centrifugal PumpsImpeller
ClosedUsage
Pump, Pumps, Condensate Pump, Circulating PumpColor
BlueProduct Name
Constant Pressure Variable Frequency Water PumpsMaterial
SteelVoltage
220V/380VCertificate
ISO9001:2008Type
WateringWarranty
One YearName
DC PumpMotor
DC MotorFeature
High EfficiencyTransport Package
Wooden BoxSpecification
80KgTrademark
LYSONOrigin
ShanghaiHS Code
8413709110Production Capacity
100Key features
Stainless Steel Construction: Made of stainless steel for durability and corrosion resistance in various applications.
Multistage Centrifugal Design: Horizontal sectional multistage structure ensures stable running and high efficiency.
Wide Application Scope: Suitable for air-conditioning, cooling, flushing, water treatment, and aquaculture systems.
High Efficiency Motor: Equipped with AFT motor supporting 50Hz/60Hz for versatile power requirements.
ISO9001:2008 Certified: Manufactured under international quality system certification standards.
Customizable OEM/ODM: Supports OEM branding and ODM services for tailored product solutions.
Flexible Voltage Options: Available in 220V and 380V to meet different regional electrical standards.
Fast Delivery Time: Delivery within 7-20 days after payment, with off-peak lead time under 15 workdays.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-12-01 CertifiedNearest Port: Shanghai portAverage Response Time: ≤9.10h 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.
Product Q&A
Q:What is the warranty period?
A:
We provide a one-year warranty for this pump.
Q:Can the product be customized?
A:
Yes, we offer OEM and ODM services with customizable colors and branding.
Q:What materials are used for the pump?
A:
The pump body is made of cast iron or stainless steel, with graphite or silicon carbide seals.
Q:What are the maximum flow and head specifications?
A:
The maximum flow is 28m3/h (123GPM) and the maximum head is 60m.
Q:What is the delivery time?
A:
Delivery takes 7-20 days after receiving payment, depending on the season.
Send Inquiry
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Shanghai Liansheng Pump-Making Co., Ltd.
Shanghai Liansheng Pump-Making Co., Ltd.*Content:
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