WQYC Series
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Submersible PM Pump
WQYC Series
highly recommended for electricity scarce region and running cost sensitive users.
Features

Small-size, lower weight and energy saving up to 30%

VFC technology avoid shock load to grid and system

High motor efficiency with power factor up to 0.99

Larger high-efficiency of pump curve enabled by VFD

  • Description
  • Technical Features
  • Downloads
  • FAQ
  • Inquiry

1. Overview

Engineered for carbon neutral wastewater management, the WQYC Series integrates high-efficiency permanent magnet variable frequency motor, featuring small size, light weight, high efficiency and superior energy savings. The soft-start capability with current ramping from zero, avoids surge load to grid/equipment impact while achieving up to 97% efficiency and 0.99 power factor. Compared to traditional three-phase induction motors, it delivers lower rated current under equivalent power, eliminating capacitor compensation. The WQYC type pumps reduce energy consumption by over 30% with a short ROI period, is highly recommended for electricity scarce region and running cost sensitive users.

2. Applications

 Municipal Wastewater Treatment Plants

    Use Case: Ideal for energy-intensive aeration systems and sludge pumps in cities facing carbon reduction mandates.
    Why: Reduces grid dependency in electricity-scarce regions while meeting strict efficiency standards (97% motor efficiency + 0.99 PF).

 Industrial Wastewater Management

    Use Case: Optimized for variable flow rates in chemical manufacturing, food processing, or textile plants.
    Why: Soft-start capability protects sensitive equipment from hydraulic surges, while 30%+ energy savings offset high operational costs.

 Remote/Off-Grid Communities

    Use Case: Powers decentralized sewage systems in rural areas with unreliable power grids.
    Why: Eliminates capacitor compensation needs and minimizes generator fuel consumption through high-efficiency operation.

 Commercial Buildings & Hotels

    Use Case: Retrofits legacy pump systems in HVAC cooling towers or greywater recycling setups.
    Why: Short ROI (<2 years) via reduced electricity bills, while compliance with green building certifications (e.g., LEED).

3. Key Features

 Technical Precision: Quantified performance metrics (97% efficiency, 0.99 PF) reinforce credibility

 Value Proposition: Directly links technical features to ROI and sustainability outcomes

 Comparative Advantage: Explicit differentiation from traditional induction motors

 Application Focus: Targets specific user needs (electricity scarcity, cost sensitivity)





Technical data

  • Rotating Speed

    750r/min 1000r/min 1450r/min

  • Voltage

    380V

  • Diameter

    DN100-DN600

  • Flow Range

    650-4000m³/h

  • Lift Range

    6-75m

  • Power

    90-250kw

  • Frequency

    50HZ

  • Protection Level

    IP68

  • Insulation Class

    F

Materials

  • Pump Body

    Cast iron

  • Impeller

    Cast iron

  • Shaft

    40Cr

  • Mechanical Seal

    Impeller side: Silicon carbide/Silicon carbide/NBR

  • Mechanical Seal

    Motor side: Carbon/Ceramic/NBR

  • How to achieve automatic control?

    • You can choose to be equipped with a float switch or a fully automatic control cabinet to automatically start and stop the pump, and monitor abnormalities such as water leakage and overload.
  • What are the motor protection measures?

    • It has functions of overheat protection and leakage monitoring.
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© 2019 Lamsun Fluid Technology Pte. Ltd.
contact@lamsun-pump.com +65 81506618
55 ayer rajah crescent, #02-02 Singapore
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