<SEC-DOCUMENT>0001104659-21-046392-index.html : 20210405
<SEC-HEADER>0001104659-21-046392.hdr.sgml : 20210405
<ACCEPTANCE-DATETIME>20210405111209
ACCESSION NUMBER:		0001104659-21-046392
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		11
FILED AS OF DATE:		20210405
DATE AS OF CHANGE:		20210405
EFFECTIVENESS DATE:		20210405

FILER:

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

	FILING VALUES:
		FORM TYPE:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-255029
		FILM NUMBER:		21804201

	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>S-3ASR
<SEQUENCE>1
<FILENAME>tm2111903-1_s3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: tm2111903-1_s3asr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.1
<SEQUENCE>2
<FILENAME>tm2111903d2_ex4-1.htm
<DESCRIPTION>EXHIBIT 4.1
<TEXT>
Document 2 - file: tm2111903d2_ex4-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.2
<SEQUENCE>3
<FILENAME>tm2111903d2_ex4-2.htm
<DESCRIPTION>EXHIBIT 4.2
<TEXT>
Document 3 - file: tm2111903d2_ex4-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.3
<SEQUENCE>4
<FILENAME>tm2111903d2_ex4-3.htm
<DESCRIPTION>EXHIBIT 4.3
<TEXT>
Document 4 - file: tm2111903d2_ex4-3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.4
<SEQUENCE>5
<FILENAME>tm2111903d2_ex4-4.htm
<DESCRIPTION>EXHIBIT 4.4
<TEXT>
Document 5 - file: tm2111903d2_ex4-4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5
<SEQUENCE>6
<FILENAME>tm2111903d2_ex5.htm
<DESCRIPTION>EXHIBIT 5
<TEXT>
Document 6 - file: tm2111903d2_ex5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>7
<FILENAME>tm2111903d2_ex23-2.htm
<DESCRIPTION>EXHIBIT 23.2
<TEXT>
Document 7 - file: tm2111903d2_ex23-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>tm2111903d2_ex5img01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: tm2111903d2_ex5img01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>tm2111903d2_ex5img02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: tm2111903d2_ex5img02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>tm2111903d2_ex5img03.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: tm2111903d2_ex5img03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>wattswatertech4c_logo.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: wattswatertech4c_logo.jpg

</DOCUMENT>
</SEC-DOCUMENT>