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Lbv High-Quality Box-Type Negative Pressure Water Supply Equipment Factory Direct
US$3,790.00
1 Piece
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableMax.Head
158mMax.Capacity
>400 L/minModel NO.
LBVDriving Type
MotorMaterial
Cast IronStructure
Multistage PumpAssembly
Liquid PumpsPower
ElectricStart Up
Electric PumpApplication
Submersible Pump, Clarified Water Pump, Sewage Pump, Slurry Pump, Chemical Pump, Water Supply EquipmentIndustry
Water Supply EquipmentTheory
Centrifugal PumpColor
WhiteCertificate
ISO9001:2008Standard or No
StandardTransport Package
Mechanical Seal PackagingSpecification
caliber: 20~300mmTrademark
LysonOrigin
ChinaHS Code
8413709990Production Capacity
5000pieces/MonthKey features
Energy Saving Technology: Saves up to 70% investment and 20% water resources by utilizing municipal network pressure.
No Negative Pressure Design: Protects municipal water network from negative pressure and prevents secondary pollution.
Stainless Steel Construction: SUS304 stainless steel tank ensures no rust, no algae, and long-term clean water quality.
Advanced Control System: Features fuzzy control, AI precise control, and optional wireless remote monitoring.
Compact and Easy Installation: No need for water tanks or pools; direct connection to tap water inlet and outlet pipes.
Low Noise Operation: Stainless steel vertical multistage centrifugal pumps significantly reduce operational noise.
Automatic Water Cycle: Water cycle controller ensures fresh water by automatically switching to tank supply mode.
Comprehensive Warranty: Company provides life-long maintenance service and pre-sale to after-sale support.
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: ≤5.41h 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:How does the equipment save energy?
A:
It utilizes the original pressure of the tap water pipe network to supplement water, stopping operation when municipal pressure is sufficient, saving up to 70% energy.
Q:Does this system cause negative pressure in the municipal network?
A:
No, the device eliminates negative pressure on the municipal water supply network, protecting the network pressure and ensuring user water supply.
Q:What material is used for the water tank?
A:
The tank is made of SUS304 cold-rolled stainless steel sheet, which is non-corrosive, does not grow algae, and ensures clean water.
Q:Can the system be monitored remotely?
A:
Yes, the device features powerful remote monitoring and optional wireless monitoring functions using advanced control technology.
Q:Is installation difficult?
A:
No, the system is compact and easy to install. It requires no pool or tank construction and can be directly docked with user tap water pipes.
Send Inquiry
*To:Shanghai Liansheng Pump-Making Co., Ltd.
Shanghai Liansheng Pump-Making Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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