<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019dd583-e5cd-70f6-a609-b2fdfa8c3342,g:fe415824-b15e-4988-b329-74594984ac2f-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.pentair.com/role/CoverPage" xlink:type="simple" xlink:href="pnr-20260505.xsd#CoverPage"/>
  <link:presentationLink xlink:role="http://www.pentair.com/role/CoverPage" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019dd583-e5cd-715a-a8f1-1b81894fdf60" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_Security12bTitle_019dd583-e5cd-715a-a8f1-1b81894fdf60" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019dd583-e5cd-7238-ae8a-a09fe9e9655c" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentType"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_DocumentType_019dd583-e5cd-7238-ae8a-a09fe9e9655c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019dd583-e5cd-7e1d-8766-285b8f560c16" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_EntityRegistrantName_019dd583-e5cd-7e1d-8766-285b8f560c16" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019dd583-e5cd-761b-b09f-156df144eaf7" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_DocumentPeriodEndDate_019dd583-e5cd-761b-b09f-156df144eaf7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019dd583-e5cd-7f46-a421-f202abebfc61" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_EntityFileNumber_019dd583-e5cd-7f46-a421-f202abebfc61" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019dd583-e5cd-7a2c-960c-3031ba5f97af" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_EntityCentralIndexKey_019dd583-e5cd-7a2c-960c-3031ba5f97af" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019dd583-e5cd-7d82-85da-5c22bf27cedf" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_AmendmentFlag_019dd583-e5cd-7d82-85da-5c22bf27cedf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019dd583-e5cd-768e-af4a-4a3871864701" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019dd583-e5cd-768e-af4a-4a3871864701" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019dd583-e5cd-779e-951f-d35db6892e6d" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_EntityTaxIdentificationNumber_019dd583-e5cd-779e-951f-d35db6892e6d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019dd583-e5cd-7868-9218-f930aa6d6d7c" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_EntityAddressAddressLine1_019dd583-e5cd-7868-9218-f930aa6d6d7c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_019dd583-e5cd-73f3-9068-fdacfa229a9f" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine2"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_EntityAddressAddressLine2_019dd583-e5cd-73f3-9068-fdacfa229a9f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019dd583-e5cd-78da-9821-e909b1fb6928" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_EntityAddressCityOrTown_019dd583-e5cd-78da-9821-e909b1fb6928" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019dd583-e5cd-7783-80d1-d6fd4781c0e5" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_EntityAddressPostalZipCode_019dd583-e5cd-7783-80d1-d6fd4781c0e5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCountry_019dd583-e5cd-73a9-b08b-ff8e33a6f7ec" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressCountry"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_EntityAddressCountry_019dd583-e5cd-73a9-b08b-ff8e33a6f7ec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CountryRegion_019dd583-e5cd-7258-b802-ef7396c961d1" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CountryRegion"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_CountryRegion_019dd583-e5cd-7258-b802-ef7396c961d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019dd583-e5cd-7e1a-9c51-801eb743f07d" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_CityAreaCode_019dd583-e5cd-7e1a-9c51-801eb743f07d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019dd583-e5cd-79f3-b351-a3a55fe83530" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_LocalPhoneNumber_019dd583-e5cd-79f3-b351-a3a55fe83530" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_019dd583-e5cd-705a-8c4b-3f42185899ac" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_WrittenCommunications_019dd583-e5cd-705a-8c4b-3f42185899ac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_019dd583-e5cd-70fa-939d-8620f41efb9a" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_SolicitingMaterial_019dd583-e5cd-70fa-939d-8620f41efb9a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_019dd583-e5cd-7136-8318-8dcfb3823392" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_PreCommencementTenderOffer_019dd583-e5cd-7136-8318-8dcfb3823392" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_019dd583-e5cd-7668-a79d-d17a03dc1ce9" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_019dd583-e5cd-7668-a79d-d17a03dc1ce9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019dd583-e5cd-758d-b0ae-a9e65f5e547d" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_EntityEmergingGrowthCompany_019dd583-e5cd-758d-b0ae-a9e65f5e547d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019dd583-e5cd-7c05-9c2a-0e44b2463d6a" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_TradingSymbol_019dd583-e5cd-7c05-9c2a-0e44b2463d6a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019dd583-e5cd-7ab1-b513-c2b3bcf48fc5" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019dd583-e5cd-76ba-9008-fc07569ba90c" xlink:to="loc_dei_SecurityExchangeName_019dd583-e5cd-7ab1-b513-c2b3bcf48fc5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
