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4 Inches Single Phase Small Power Low Voltage Start Water 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 Head: 30-330m Rated Capacity:3m3/HourTheory
Centrifugal PumpSuitable Well Size
4 InchesOutlet
1.25'' / 1.5'' / 2''Rated Capacity
3 Cubic Meter/HourRated Delivery Head
30m-330mOutlet/Connection
BrassPump Materials
AISI304/430/Brass/POM/PCMotor Materials
AISI304/Copper Winding/Silicon Steel 600Bearing
C&U 7 SeriesPump 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-ASTM1045/5140Wear 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
360000 PCS/YearKey features
High Efficiency Design: Single-stage floating structure with non-contact impellers for high delivery distance and better performance.
Durable Materials: Constructed with AISI 304 stainless steel, brass, and POM impellers for corrosion resistance and longevity.
Wide Application Range: Suitable for civil pressurizing, agricultural irrigation, and deep water level extraction with clear or sandy water.
Flexible Customization: Offers customized outlet sizes, pump materials, and motor specifications to meet specific well size requirements.
Food Grade Safety: Utilizes food grade mechanical oil and seal lubricant safe for food machinery and pharmaceutical use.
Low Noise Operation: Light load design for motors and bearings ensures quiet and stable operation during long-term use.
Comprehensive Warranty: Provides 12-18 months warranty coverage depending on the specific product model and market conditions.
Professional Support: Includes pre-sale, in-sale, and after-sale service with a strict QC team ensuring steady quality.
Company profile

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2010-05-10Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤11.24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryThe supplier specializes in professional technical services, including 3D software design and various levels of customization. It exports 90% of its sales and has participated in the Canton Fair. The company holds an ISO 9001 certification and offers ODM and OEM services. However, it lacks overseas branches, warehouses, and showrooms, and does not manage overseas service capacities. Its R&D capability is evidenced by the introduction of new products in the past year.
Supplier typeThe supplier is a professional technical supplier with a focus on markets such as pumps and environmental technology, contributing to the transformation from Made in China to Intelligence of China.
CertificationsThe supplier holds an ISO 9001 certification, indicating adherence to quality management standards.
R&D capabilityThe supplier demonstrates innovation capability by having new products developed in the past year and offering ODM services. However, it lacks an SDK.
Production capacityThe supplier has a significant annual production output, including a large number of solar and water pump sets.
Customization capabilityThe supplier provides extensive customization services, ranging from minor to full customization.
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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