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4inches High Lift Home Use POM Impeller Centrifugal Deep Well Pump
US$50.00-200.00
50 Pieces
Product profile
Customization
AvailableAfter-sales Service
24 Months WarrantyMax.Head
>150mModel NO.
4SD3TMax.Capacity
4.8 Cubic Meter/HourDriving Type
Electricity AC 220/380Material
Brass/AISI 304Structure
Multistage PumpAssembly
Centrifugal PumpPower
0.25kw-5.5kwStart Up
Electric PumpType
Rewindable Oil Cooling Water PumpApplication
Submersible PumpIndustry
Civil Pressurizing, Agricultural Irrigation, etcMedia
Clear Water /Sandy WaterPerformance
Rated Capacity:3m3/Hour Rated Head: 30-330mTheory
Centrifugal PumpPump Casing
AISI 201 Ss / AISI 304 SsOutlet / Connection
Cast-Cu ASTM C85500 / AISI 304 SsDiffuser
Plastic, PCImpeller
Plastic, POMPump Shaft
2Cr13/AISI 304Shaft Coupling
2Cr13/AISI 304Top Chock
Cast-Cu ASTM C85500 / Cast-Iron ASTM No.30Mechanical Seal
Graphite-Ceramic/Tc Graphite-Silicon CarbideMotor Shaft
AISI 303 Ss-ASTM 1045/5140Bearing
C&U 7 SeriesVoltage
220-240V / 380-415VFrequency
50/60HzOutlet
1.25'' / 1.5'' / 2''Wear Ring
AISI 304 Ss&CeramicSeal Lubricant Oil
Oil for Food Machinery and Pharmaceutic UseTransport Package
Carton/Wooden CaseSpecification
NEMA STANDARDTrademark
OEM/ODM/KATREENI/DOLAYOrigin
ChinaHS Code
8413709190Production Capacity
100000 PCS/YearKey features
High Lift Performance: Max head exceeds 150m, with rated head ranging from 30m to 448m for deep water applications.
Durable POM Impeller: Features POM impeller with enhanced PC diffusers for better performance and high delivery distance.
Wide Flow Range: Flow range from 0.6 to 4.8 cubic meters per hour, suitable for various irrigation and pressurizing needs.
Food Grade Safety: Uses food grade mechanical oil and certified materials for safe operation in civil and agricultural uses.
Efficient Structure: Single-stage floating structure with non-contact impellers ensures light load for motors and bearings.
Customizable Options: Pump casing, outlet, and impeller materials can be customized to specific requirements like AISI 304 SS.
Versatile Application: Ideal for civil pressurizing, agricultural irrigation, and handling clear water or sandy water.
Professional Support: Comprehensive pre-sale, in-sale, and after-sale service with steady quality guarantee.
Company profile

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2010-05-10Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤10.44hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryThe supplier is identified as a professional technical supplier focused on pumps, environmental applications, and related equipment. It provides 3D design, OEM, ODM, and multiple customization options, and reports new-product development during the past year. ISO 9001 certification, defined complaint-handling procedures with records, and 11–20 quality-control staff support its quality-management profile. Production information includes inverter solar pump controllers, submersible and water pumps, solar pumps, solar systems, and stainless-steel pumps. Export sales represent 90% of total sales, with five years of export experience and self-operated import/export rights. However, the supplier has no overseas agents or branches, overseas warehouse, showroom, inventory capability, or available SDK. Financial information is limited to years identified in the records and does not provide sufficient evidence for a credibility assessment.
Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and describes experience in pumps and environmental applications. Its listed business scope includes pumps, valves, gas-compression machinery, generators, photovoltaic equipment, and other industrial equipment, indicating a technical equipment supplier rather than a general trading-only profile.
CertificationsThe supplier reports holding ISO 9001 certification for its management system. This is explicit evidence of a recognized quality-management certification.
R&D capabilityThe supplier reports R&D capability, new products developed during the past year, ODM services, OEM services for well-known brands, and 6–10 years of combined R&D-engineer experience. It also provides 3D software design services, although it has no available SDK.
Production capacityThe supplier reports production of inverter solar pump controllers, submersible pumps, water pumps, solar pumps, solar systems, and stainless-steel pumps, with stated annual quantities of 10,000 controller sets, 200,000 pump-related pieces, and 100,000 solar-pump sets. It also has 11–20 quality-control staff. However, it reports no in-stock capability, and outsourcing procedures and manufacturing-capacity contracts are unknown.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, supporting the conclusion that its customization offering is broad.
Product Q&A
Q:What is the warranty period?
A:
12-18 months' warranty, depending on product and market.
Q:What is the minimum order quantity (MOQ)?
A:
Sample order is acceptable.
Q:What are the payment terms?
A:
T/T, L/C, D/P...
Q:What is the delivery time?
A:
10-30 days after receiving deposit payment.
Q:Can you do OEM brand?
A:
Yes, we welcome OEM order.
Send Inquiry
*To:
Zhejiang Dolay Pump Industry Co.,Ltd.
Zhejiang Dolay Pump Industry Co.,Ltd.*Content:
Supplier replies will be sent to your registered email
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