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Hhl Fire Automatic Constant Pressure Water Supply Equipment Factory Direct
US$3,490.00
1-9 Pieces
US$3,200.00
10+ Pieces
Sample price:US$150.00/piece.Request sample
Product profile
Customization
AvailableMax.Head
>150mMax.Capacity
>400 L/minModel NO.
HHLDriving 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, Pumps, Condensate Pump, Slurry Pump, Circulating PumpColor
RedCertificate
ISO9001:2008Standard or Nons
StandardTheory
Electromagnetic PumpPower
ElectricMaterial
Cast IronTransport Package
Wooden Sealed PackagingSpecification
caliber: 20~300mmTrademark
LysonOrigin
ChinaHS Code
8413709990Production Capacity
5000pieces/MonthKey features
Dual Power Supply: Features automatic switching between main and backup power for uninterrupted operation.
High Pressure Performance: Max head exceeds 150m with capacity over 400 L/min for demanding fire systems.
Intelligent Control: Programmable control with soft-start technology and automatic pump rotation every 24 hours.
Comprehensive Protection: Includes overload, ground, undervoltage protection and automatic fault alarm functions.
Remote Monitoring: Supports RS485 interface and fire center networking for long-distance automatic start.
Sealed Design: Booster pump uses mechanical seals to ensure leak-free and sealed operation.
Standard Compliance: Developed based on GB27898.2-2011 and GB50045-1995 fire safety standards.
Customizable Options: Color can be customized to Red; ISO9001:2008 certificate available.
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: ≤5.52h 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 are the maximum performance specifications?
A:
The equipment features a max head of over 150m and a max capacity of over 400 L/min.
Q:Does the system support automatic power switching?
A:
Yes, it can be equipped with a dual power switching device that automatically switches to backup power if the main power fails.
Q:How does the system handle pump maintenance?
A:
It includes an automatic inspection function where the main pump rotates cyclically (typically every 24 hours) to prevent rust and ensure readiness.
Q:What safety protections are included?
A:
The system provides off-phase, overload, ground, and undervoltage protection along with automatic fault alarms.
Q:Can the equipment be customized?
A:
Yes, the color can be customized (e.g., Red), and it comes with ISO9001:2008 certification.
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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