Powered by Made-in-China.com
4qg Submersible Single-Screw Water Pump
US$39.00-100.00
50 Pieces
Product profile
Customization
AvailableScrew Number
Single Screw PumpScrew Suction Method
Single SuctionModel NO.
4QG1.2-50-0.37Pump Shaft Position
VerticalPerformance
No LeakApplication
Clarified Water PumpCertification
CEWell Size:4 Inches
Casing: AISI304 SsShaft: AISI 304 Ss- ASTM T045
Delivery: 190mCapacity: 45L/Min
Power: 0.37kw-1.1kw/1.5HPMaterial
Stainless SteelTheory
ScrewStructure
Screw PumpPower
ElectricHead
50-150 MFlow
1.2-2 M3/HTransport Package
Cylinder Carton BoxSpecification
CE SGS NEMATrademark
OEM/ODM/KATREENIOrigin
ChinaHS Code
8413709190Production Capacity
200000PCS/ YearKey features
CE Certification: Product meets CE safety and quality standards for global markets.
Stainless Steel Construction: Casing, shaft, and strainer made of AISI 304/303 stainless steel for corrosion resistance.
High Sand Tolerance: Designed to handle up to 3% sand content in fluid.
OEM Service Available: We welcome OEM orders and accept special customization requirements.
Wide Voltage Options: Supports single-phase 220V-240V and three-phase 380V-415V, with 60Hz options.
Versatile Applications: Suitable for water supply, irrigation, pressure boosting, and fire-fighting.
Solar Pump Expertise: Professional experience in building solar pumping and household solar systems.
Comprehensive Warranty: 12-18 months warranty coverage depending on product and market.
Company profile

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2010-05-10Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤9.85hTerms 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 your warranty?
A:
12-18 months' warrantv, depending on product and market
Q:What is your MOQ?
A:
Sample order is acceptable.
Q:What's your payment terms?
A:
T/T, L/C, D/P...
Q:What's 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
You may also like
4qg Submersible Screw Water Pumps (4QGD1.2-100-0.75kw)
US$39.00-100.00
50 Pieces(MOQ)
Single-Phase Screw High Pressure Deep Well Submersible Water Pump
US$35.00
100 PCS(MOQ)
3 Inch Qgd Series Single Phase Screw Submersible Water Pumps
US$33.00-48.00
100 Pieces(MOQ)
Solar Stainless Steel Submersible Screw Pump Household Small Deep Well Water Pump
US$25.00-31.00
50 Pieces(MOQ)
Qgd Series Single Phase Screw Submersible Water Pumps
US$33.00-48.00
100 Pieces(MOQ)
2 Inch 3 Inch 4 Inch Chimp Single Phase Screw Submersible Water Pumps
US$33.00-48.00
100 Pieces(MOQ)
Semi-Submersible Water Pump Screw Type Used for Sewage Sludge / Wasterwater / Oily Water / Glue / Grease / Tomato Paste etc
US$1,000.00-15,000.00
1 Piece(MOQ)
3 Inches Borehole Submersible Screw Water Pump for Irragation
US$49.00-200.00
100 Pieces(MOQ)
Professional Supplier High Lift DC Screw Solar Submersible Water Pump
US$25.00-33.50
100 Pieces(MOQ)
Vertical Type Pump / Submersible Screw Pump Used for Oily Water
US$500.00-15,000.00
1 Piece(MOQ)
Stainless Steel DC48V Low Pressure Screw Solar Power Submersible Water Pump
US$25.00-33.50
100 Pieces(MOQ)
Xinglong Vertical Type Submersible Single Screw Pump with Forklift Vehicle for Emptying Barral
US$500.00-10,000.00
1 Piece(MOQ)
High-Quality Single Screw Mono Pump for Oily Water Manufacturer
US$500.00-2,000.00
1 Piece(MOQ)
High Efficiency Water Management Single Screw Low Flow Progressive Cavity Pump
US$1,000.00-2,000.00
1 set(MOQ)
Factory Price Miniature Mini Submersible Single Screw Pump
US$725.00-1,460.00
1 Piece(MOQ)
Xuwei Qdg Submersible Screw Water Pump
US$70.00
1 Piece(MOQ)
260W DC36V Submersible Manufacturer Irrigation Solar Power Water Pump for Agricultural
US$25.00-61.00
100 Pieces(MOQ)
High Quality No Leak Single Screw Pump for Water Treatment
US$12,211.00
1 Piece(MOQ)
Nm 076 Single Mono Screw Rotor Pump Nm 063 Progressive Cavity Pump for Sludge Waste Water Treatment Mud Latex Transfer
US$600.00-5,000.00
1 Piece(MOQ)



















