Amarex NS

Vertical single-stage submersible motor pump for wet installation, with cutter (S), stationary or transportable version. Amarex N pumps are floodable, single-stage, single-entry close-coupled pump sets which are not self-priming. ATEX-compliant version available.

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  • Description

    Main Applications

    – Waste water management
    – Drainage systems
    – Waste water treatment plants
    – Sludge disposal
    – Drainage of rooms and areas at risk of flooding on municipal, commercial and industrial premises

  • Advantages

    – Easy and fast installation/removal with polarised, absolutely watertight cable entry and KSB plug-type connection ensuring correct installation
    – Motor absolutely watertight, also in the event of damage to the cable sheath and core insulation, with individually stripped, tinned and resin-sealed conductors
    – High operating reliability with optimum motor selection for duty type S1, thermal class F, explosion-proof variant in “ATEX T4, FM/CSA Ex Class I, Division 1, Groups C & D, T4”
    – Long service life with shaft made of corrosion-resistant stainless steel
    – Zero maintenance, ideal for continuous duty, with long-life bearings sealed on both sides, grease-packed for life
    – Environmentally friendly, non-toxic, food-approved oil fill for lubricating the mechanical seal (liquid reservoir)
    – Energy-saving design with optimised hydraulic system and high efficiency
    – Reliable and non-clogging design with optimised cutter (S impeller)
    – Close-coupled pump design prevents risk of leakage (pump volute casing and motor housing cast as a single piece)
    – Stationary pump sets easy to install and remove with automatic, bolt-free connection; leakage prevented by elastic sealing elements
    – Ease of service with wetted hexagon socket head cap screws made of stainless steel which are easy to undo even after years of operation
    – Double safety by two bi-directional mechanical seals with oil reservoir filled with environmentally friendly oil
    – Well suited for mechanical seal with covered spring for abrasive and aggressive fluids
    – Only one set of spare parts for all pump sizes thanks to modular design system

  • Suitability

    Submersible motor pump

  • Technical Features

    Max. flow rate
    190 m3/h
    Max. head
    49 m
    Max. allowed working pressure
    16 bar
    Maximum allowable fluid temperature
    40 °C
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Why KSB?

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Expertise

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Spare Part Availability

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Efficiency

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Reliability

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Convenient & Safe

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Customer-focused