    <SEC-DOCUMENT>0001104659-25-030431-index.html : 20250401
    <SEC-HEADER>0001104659-25-030431.hdr.sgml : 20250401
    <ACCEPTANCE-DATETIME>20250401131546
    ACCESSION NUMBER:		0001104659-25-030431
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20241231
    FILED AS OF DATE:		20250401
    DATE AS OF CHANGE:		20250401
    EFFECTIVENESS DATE:		20250401

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			WATTS WATER TECHNOLOGIES INC
    		CENTRAL INDEX KEY:			0000795403
    		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS FABRICATED METAL PRODUCTS [3490]
    		ORGANIZATION NAME:           	04 Manufacturing
    		EIN:				042916536
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-11499
    		FILM NUMBER:		25798341

    	BUSINESS ADDRESS:
    		STREET 1:		815 CHESTNUT ST
    		CITY:			NORTH ANDOVER
    		STATE:			MA
    		ZIP:			01845
    		BUSINESS PHONE:		9786881811

    	MAIL ADDRESS:
    		STREET 1:		815 CHESTNUT STREET
    		CITY:			NORTH ANDOVER
    		STATE:			MA
    		ZIP:			01845

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	WATTS INDUSTRIES INC
    		DATE OF NAME CHANGE:	19920703
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>tm256588d2_ars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: tm256588d2_ars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>