SJ® –  Zero leakage magnetic self-priming centrifugal pump
+
  • SJ® –  Zero leakage magnetic self-priming centrifugal pump

SJ® – Zero leakage magnetic self-priming centrifugal pump


The CE marine sewage treatment system for ships is engineered to meet strict international maritime environmental standards, providing reliable onboard wastewater purification for modern vessels

Category:

Product Details

  • 产品描述
  • • Developed specifically for low-carbon clean methanol fuel

    • Invention patented product, many technical indicators are world-leading

    • Better cavitation performance can be achieved without an inducer - NPSHr as low as 0.5 meters

    • Self-priming height can reach 9.5 meters

    • Lower methanol suction liquid level, cleaner extraction

    • Axial force/radial force balance design, lower vibration and noise, longer life

    • Magnetic cylinder and isolation cover are located in the low-pressure area, higher reliability

    • Fully cast pump body, stronger antideformation ability

    • Can be installed vertically and horizontally

    • Easy installation, easy maintenance, lower maintenance cost

    • High efficiency and high reliability

    • Simple & compact, flexible and diverse configuration

    50 Hz

    60 Hz

    Head range: 8-50 m
    38-236 feet

    Head range:
    11.5-72 m 38-236 feet

    Flow rate range: >0.5 m3/h
    >2.2 US gpm

    Flow rate range: >0.6 m3/h
    >2.6 US gpm

    Medium temperature range:
    •    Max. medium temperature is up to 200 °C / 392 ° F;
    •    The lowest medium temperature is to -110 °C / -166 ° F;

     

    Available material

    Pumping casing

    Bronze, nickel aluminum bronze, 316L, duplex stainless steel

    Impeller

    Bronze, nickel aluminum bronze, 316L, duplex stainless steel

    Bering

    Silicon carbide, tungsten carbide, ceramic

    Shaft

    Duplex stainless steel

    Magnet

    NdFeB, samarium cobalt

    Isolation cover

    316L, Hastelloy C

    The CE marine sewage treatment system for ships is engineered to meet strict international maritime environmental standards, providing reliable onboard wastewater purification for modern vessels. Designed for continuous operation in harsh sea conditions, the system effectively treats blackwater and greywater, ensuring discharge meets regulated marine protection requirements. Its compact modular structure allows flexible installation on cargo ships, passenger vessels, fishing boats, and offshore platforms.

    Using advanced biological treatment and filtration technology, the system separates solids, reduces organic pollutants, and significantly lowers biochemical oxygen demand (BOD) and suspended solids. The automated control unit ensures stable performance with minimal crew intervention, while corrosion-resistant materials guarantee long service life in saltwater environments.

    With growing global emphasis on marine environmental protection, this CE-certified solution helps ship operators reduce ecological impact and maintain compliance with international conventions. It also supports fuel-efficient ship management by optimizing onboard water handling systems, reducing maintenance frequency and operational downtime.

    Reliable, efficient, and environmentally responsible, the CE marine sewage treatment system represents a key step toward greener maritime transportation and sustainable ocean operations.

Keywords:

Request A Quote

Get Your Customized Equipment Quote in 24 Hours – Global Solutions, Local Support.