Lowara 1SV Vertical Multistage Pump – 400v Three Phase

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Lowara 1SV Vertical Multistage Pump – 400v Three Phase

The Lowara e-SV vertical multistage pump is a highly reliable and technologically advanced multipurpose pump. The Lowara e-SV pump is a non-self priming vertical multistage pump coupled to a standard motor.

It’s capable of satisfying the needs of a wide variety of users and many different construction designs are available. The e-SV range feature models in eleven sizes  with 1-3-5-10-15-22-33-46-66-92-125 m³/h nominal capacities.

All pumps ≥ 1.5kW are equipped with IE3 standard motors.

Applications

Product Features

• Versatile high efficiency multistage pump
• Robust, long life design
• Available with Hydrovar variable speed pump controller
• Certified for use in potable water
• Delivery: up to 160 m³/h
• Head: up to 330 m
• Balanced mechanical seal replaceable with out need for pump disassembling (for 10-15-22SV>=5,5kW, 33-46-66-92-125SV)
• “O” Ring seat design to allow for simple outer sleeve dis-assembly
• Floating for self alignment replaceable diffuser wear ring (PPS Glass filled technopolymer to withstand chemically corrosive, mechanically aggressive and high temperature liquids)
• Reduced impeller axial thrust for longer standard motor bearing life (17,500h)
• Hard Material Intermediate bush bearing (Tungsten Carbide/Silicon Carbide) to improve life and ability to withstand heavy duty applications, like boiler feeding
• High temperature seal option (180°C max) with low NPSH design, high pressure design (up to 40 Bar), and passivated & electro-polished versions are available upon request.

Versions & Flanges

•  The following versions are available:
  • F: round flanges, in-line delivery and suction ports AISI 304
  • T: oval flanges, in-line delivery and suction ports AISI 304
  • R: round flanges, delivery port above the suction port, with four adjustable positions AISI 304
  • N: round flanges, in-line delivery and suction ports AISI 316
  • V, P: Victaulic® couplings, in-line delivery and suction ports, AISI 316
  • C: Clamp couplings (DIN 32676), in-line delivery and suction ports, AISI 316
  • K: threaded couplings, (DIN 11851), in-line delivery and suction ports, AISI 316
  • Reduced axial thrusts enable the use of standard motors that are easily found in the market.
  • Mechanical seal according to EN 12756 (ex DIN 24960) and ISO 3069 for 1, 3, 5SV and 10, 15, 22SV (≤ of 4 kW) series.

 

 

Lowara e-SV Version Diagram