Zhengzhou Shenlong Pump Industry CO.,Ltd
                                                                                                           
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7.5kW-110kW Stainless Steel Seawater Submersible Pump with 5-2000 m³/h Flow and 10-600m Head Range

Price Negotiable
Price: Negotiable
MOQ: 1 set
Delivery Time: Within 2-5 working days upon receipt of payment
Brand: APK
Product Description
Stainless Steel Seawater Submersible Pump Overview
QJH corrosion resistant seawater submersible pumps are engineered for demanding marine and industrial applications including offshore platform fire-fighting, thermal dissipation, seawater desalinization, seawater lifting, coastal fountains, mariculture, and ground source heat pump systems in coastal regions.
Technical Specifications
Performance Parameters
  • Flow range: 5-2000 m³/h
  • Lift range: 10-600 meters
  • Motor power: 7.5kW - 110kW
  • Applicable well diameter: φ175-φ600mm (7"-18" or customized)
Media Compatibility
  • Seawater, alkaline corrosive water, clean water, cold water, rainwater
  • Mining gushing water, drinking water
  • Water temperature range: +5°C to +35°C (High temperature: 120°C)
  • Solid content (mass ratio): ≤0.01%
  • PH value tolerance: 1-12
Key Features & Advantages
  • Premium stainless steel construction for superior corrosion resistance
  • Integrated motor and pump design with simple structure
  • Easy installation, operation, disassembly and maintenance
  • Enhanced water quality performance
  • Durable casting with sophisticated stainless steel materials
Detailed Model Specifications
Model Motor Power (kW) HP Flow Range (m³/h) Meter Range (m) Outlet Size (Inch) Rated Current (A)
175QJH10-121/9 7.5 10 9/11 96-140 1.2" 18.4
175QJH10-135/10 9.2 13 9/11 130-140 1.2" 22.1
175QJH10-150/11 9.2 13 9/11 144-146 1.2" 22.1
175QJH10-165/12 11 15 9/11 158-172 1.2" 26.1
175QJH10-180/13 11 15 9/11 173-187 1.2" 26.1
175QJH10-195/14 13 18 9/11 187-203 1.2" 30.1
200QJH15-81/6 7.5 10 13-17 68-92 3" 18
200QJH20-93/7 10 14 18-22 79-107 2" 24.7
Complete model specifications available. Contact us for custom requirements.
Operating Conditions
  • Three-phase power supply: 380V (±5%), 50Hz (±1%)
  • Motor must be filled with clean water
  • Primary impeller immersion: minimum 2m under dynamic water level
  • Pump unit depth: maximum 70m under static water level
  • Motor foot clearance: minimum 3m above well bottom
  • Water temperature: maximum 20°C
  • Sand content: ≤0.01% by mass
  • Water PH: 10
  • Hydrogen sulfide content: ≤1.5 mg/l
  • Chloride ion content: ≤400 mg/l
  • Continuous water supply required
Application Example
2 sets of 22kW stainless steel seawater submersible pumps delivered to Canada:
  • Pump Model: 250QJ280-12-22
  • Flow Rate: 280 m³/h
  • Head: 12 meters
  • Power: 22 kW
  • Voltage: 440V/60Hz
  • Material: SS304
  • Application: Clean water pumping
Product Visual Reference
Stainless steel seawater submersible pump technical diagram and specifications Industrial seawater submersible pump installation and application example

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhengzhou Shenlong Pump Industry CO.,Ltd
Location E-commerce Industrial Park, High-tech Zone, Zhengzhou City, Henan Province, China
Contact Person Destiny.Huang

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