<SEC-DOCUMENT>0001104659-18-022027-index.html : 20180403
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<ACCEPTANCE-DATETIME>20180403104053
ACCESSION NUMBER:		0001104659-18-022027
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		13
FILED AS OF DATE:		20180403
DATE AS OF CHANGE:		20180403
EFFECTIVENESS DATE:		20180403

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:	333-224110
		FILM NUMBER:		18731704

	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
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Document 1 - file: a18-9102_1s3asr.htm

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Document 2 - file: a18-9102_1ex4d1.htm

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<DOCUMENT>
<TYPE>EX-4.2
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<FILENAME>a18-9102_1ex4d2.htm
<DESCRIPTION>EX-4.2
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Document 3 - file: a18-9102_1ex4d2.htm

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<FILENAME>a18-9102_1ex4d3.htm
<DESCRIPTION>EX-4.3
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Document 4 - file: a18-9102_1ex4d3.htm

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Document 5 - file: a18-9102_1ex4d4.htm

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Document 6 - file: a18-9102_1ex5.htm

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<SEQUENCE>7
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<DESCRIPTION>EX-12
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Document 7 - file: a18-9102_1ex12.htm

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<DESCRIPTION>EX-23.2
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Document 8 - file: a18-9102_1ex23d2.htm

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Document 9 - file: g91021boi001.jpg

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Document 10 - file: g91021bci001.jpg

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Document 11 - file: g91021kqi001.jpg

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Document 12 - file: g91021kqi002.gif

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Document 13 - file: g91021kqi003.jpg

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