<SEC-DOCUMENT>0001749768-21-000008-index.html : 20210216
<SEC-HEADER>0001749768-21-000008.hdr.sgml : 20210216
<ACCEPTANCE-DATETIME>20210216115820
ACCESSION NUMBER:		0001749768-21-000008
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20210216
DATE AS OF CHANGE:		20210216
GROUP MEMBERS:		IMPAX ASSET MANAGEMENT AIFM LTD
GROUP MEMBERS:		IMPAX ASSET MANAGEMENT LTD

SUBJECT COMPANY:	

	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:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-38025
		FILM NUMBER:		21634661

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Impax Asset Management Group plc
		CENTRAL INDEX KEY:			0001749768
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		7TH FLOOR
		STREET 2:		30 PANTON STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			SW1Y 4AJ
		BUSINESS PHONE:		00442039123000

	MAIL ADDRESS:	
		STREET 1:		7TH FLOOR
		STREET 2:		30 PANTON STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			SW1Y 4AJ
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>WW2021.txt
<TEXT>
Document 1 - file: WW2021.txt

</DOCUMENT>
</SEC-DOCUMENT>