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    Hayward Tyler End Suction Pumps

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    Available on backorder

    End suction, vertically split, single-stage pump for nuclear auxiliary and radwaste systems. Offers a rugged, reliable design, specifically for nuclear applications.

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    The N3 is an end suction, vertically split, single-stage pump. It has a back pull-out design, with foot or centerline mounting arrangement, with a closed or semi-open impeller. It has a cantilever shaft/bearing arrangement designed for low stress/deflection and high bearing life and is specifically designed for nuclear auxiliary and radwaste systems.

    • Back pull out assembly for ease of maintenance
    • Closed or semi-open impeller designs
    • Heavy-duty radial and thrust bearings
    • Multiple single or mechanical seal options
    • Fabricated steel baseplate that can be seismically qualified



    Safeguard Pumps
    ASME Section III Class 2

    • Seal water injection pumps
    • Decay heat pumps (low-pressure injection)
    • Reactor spray pumps
    • Class 2 pumps for any other service involving low NPSH or thermal shock applications

    Auxiliary and Service Pumps
    ASME Section III Class 3

    • Spent fuel pumps
    • Borated water pumps
    • Component cooling pumps
    • Radwaste pumps
    • Any other Class 3 or non-code pump


    Hydraulic Range

    Operating Data

    Flow RangeUp to 3,000 USgpm680 m3/hr
    Total HeadUp to 500 ft150 m
    Speed1500-3600 rpm1500-3600 rpm

    Codes and Compliances

    • ASME Section VIII and III including stamp (N, NS, NPT)
    • Nuclear Safety Related or Non-Safety related
    • Pressure Equipment Directive (PED)
    • 10CFR21 and 10CFR50
    • ISO 9001
    • NQA-1
    • RCC-M and RCC-E
    • CAN/CSA-N285.0
    • Other international codes as required.

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