Attached files

file filename
EX-21 - EX-21 - WATTS WATER TECHNOLOGIES INCa2227449zex-21.htm
EX-10.5 - EX-10.5 - WATTS WATER TECHNOLOGIES INCa2227449zex-10_5.htm
EX-31.2 - EX-31.2 - WATTS WATER TECHNOLOGIES INCa2227449zex-31_2.htm
EX-32.2 - EX-32.2 - WATTS WATER TECHNOLOGIES INCa2227449zex-32_2.htm
EX-10.2 - EX-10.2 - WATTS WATER TECHNOLOGIES INCa2227449zex-10_2.htm
EX-31.1 - EX-31.1 - WATTS WATER TECHNOLOGIES INCa2227449zex-31_1.htm
EX-32.1 - EX-32.1 - WATTS WATER TECHNOLOGIES INCa2227449zex-32_1.htm
10-K - 10-K - WATTS WATER TECHNOLOGIES INCa2227449z10-k.htm

QuickLinks -- Click here to rapidly navigate through this document


Exhibit 23

Consent of Independent Registered Public Accounting Firm

The Board of Directors
Watts Water Technologies, Inc.:

        We consent to the incorporation by reference in the registration statements (Nos. 333-188669, 333-142714, 33-64627, 333-105798, 333- 108699 and 333-115968) on Form S-8 and (Nos. 333-85862 and 333-203131) on Form S-3 of Watts Water Technologies, Inc. of our reports dated February 29, 2016, with respect to the consolidated balance sheets of Watts Water Technologies, Inc. and subsidiaries as of December 31, 2015 and 2014, and the related consolidated statements of operations, comprehensive (loss) income, stockholders' equity, and cash flows for each of the years in the three-year period ended December 31, 2015, and the related financial statement schedule, and the effectiveness of internal control over financial reporting as of December 31, 2015, which reports appear in the December 31, 2015 annual report on Form 10-K of Watts Water Technologies, Inc.

/s/ KPMG LLP

Boston, Massachusetts
February 29, 2016




QuickLinks

Consent of Independent Registered Public Accounting Firm