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Constant Pressure Vertical Pump for Commercial Fire Water Circulation
US$440.07
1-9 Pieces
US$433.27
10-24 Pieces
US$426.47
25+ Pieces
Sample price:US$440.07/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
XBD3.2/3W-QDLMax.Head
3.8mMax.Capacity
4.5L/SDriving Type
MotorImpeller Number
Multistage PumpWorking Pressure
High Pressure PumpInfluent Type of Impeller
Single Suction PumpPosition of Pump Shaft
Vertical PumpPump Casing Combined
Verticaljoint Surface PumpMounting Height
Suction CentrifugalImpeller
ClosedUsage
Pump, Fire Pump SetMax Pressure
0.38MPaMotor Power
2.2kwRotate Speed
2900rpmVoltage
220V/380VFrequency
50/60HzPressure
High PressureColor
RedMaterial
Stainless Steel & Cast IronInsulation
Class FOutlet Size
DN40Connection
Flanges/ThreadsTemperature
≤80℃Certification
ISO9001: 2015Transport Package
Wooden CrateSpecification
280*247*669mmTrademark
LysonOrigin
Shanghai, ChinaProduction Capacity
30PCS/DayKey features
Made of stainless steel, it resists rusting and prevents the pump from seizing up due to corrosion and failing to start.
Novel structure, small floor space, light weight, low noise and long service life.
For conveying clean water and liquids similar to clean water with temperature not exceeding 50 degree centigrade.
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: ≤5.28h 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 certification does this vertical stainless steel multistage fire pump have?
A:
This centrifugal fire pump set has complete fire service certification, fully complies with fire protection standards, and can pass fire system acceptance for commercial buildings, factories and residential projects.
Q:Why choose stainless steel flow parts for this fire pump?
A:
All wetted parts are stainless steel, effectively anti-rust. It avoids pump seizure and startup failure caused by rust corrosion, greatly extending the pump's service life with low maintenance cost.
Q:What liquid medium can this pump transfer? What's the liquid temperature limit?
A:
It is designed to deliver clean water and liquids similar to clean water, with the maximum allowable liquid temperature no higher than 80 degree centigrade. It cannot be used for corrosive or particle-containing media.
Q:What are the structural advantages of this vertical multistage fire pump?
A:
It features novel vertical structure, small floor occupation, light weight, low operation noise and long service lifespan, ideal for compact fire pump rooms with limited installation space.
Send Inquiry
*To:
Shanghai Liansheng Pump-Making Co., Ltd.
Shanghai Liansheng Pump-Making Co., Ltd.*Content:
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