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Sp Series 4 Inch Submersible Water Pump for Irrigation
US$69.00-200.00
20 Pieces
Product profile
Customization
AvailableMax.Head
50-80mMax.Capacity
50-100 L/minModel NO.
4SP2-9-0.5HpDriving Type
MotorMaterial
Stainless SteelStructure
Multistage PumpAssembly
Submersible PumpPower
ElectricStart Up
Electric PumpType
Oil-Filled or Fully Enlosed PumpApplication
Submersible PumpIndustry
Oil PumpsMedia
Sea Water PumpPerformance
Automatic PumpTheory
Centrifugal PumpSuitable Well Size: 4 Inches
Casing Material: AISI 304ssout/Inlet&Oil Chamber:AISI 304 Ss
Shaft: AISI 304ss and Carbon Steel ConnectedDiffuser&Impeller: AISI 304 Ss
Bearing: C&U/ NSKDelivery: 373m
Capacity:180L/MinTransport Package
Cylinder Carton Package 858mm*100mm*100mmSpecification
CE SGS ISO9906 NEMATrademark
OEM/ODM/KATREENIOrigin
ChinaHS Code
8413709190Production Capacity
250000 PCS/YearKey features
High Durability Material: Constructed with AISI 304/316 stainless steel impellers, diffusers, and casing for maximum strength and wear resistance.
Salt Water Resistance: Specifically designed for irrigation in salt-influenced water environments and sea water applications.
High Efficiency Design: Features unique laser welding and a built-in check valve to prevent backflow, ensuring high efficiency.
Wide Application Range: Suitable for borehole wells, industrial use, domestic supply, and civil applications with head up to 600m.
Customizable Options: Offers custom voltages, frequencies, mechanical seals, bearings, and control boxes upon request.
Robust Bearing System: Equipped with water-lubricated rubber bearings with sand channels for reliable operation in sandy conditions.
Company profile

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2010-05-10Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤10.01hTerms 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 materials are used for the pump components?
A:
The pump features AISI 304SS or AISI 316SS for the external casing, diffuser, impeller, shaft, and suction lantern. The wear ring is made of rubber, and the motor external casing is AISI 304SS.
Q:Can the pump be customized for specific requirements?
A:
Yes, options include other voltages or 60Hz frequency, special mechanical seals and bearing brands, single-phase motors with built-in capacitors, and special automatic digital control boxes.
Q:What is the average lead time for delivery?
A:
The average lead time is 1-3 months during peak season and one month during the off-season.
Q:What payment terms are accepted?
A:
Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.
Q:What is the warranty or quality guarantee?
A:
The pump is built with unique laser welding for maximum strength, durability, and wear and tear resistance, ensuring long-term performance in various applications.
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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