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<br>&#160;</div>
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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 15.4pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 14pt; FONT-FAMILY: Times New Roman, serif">WASHINGTON, D.C. 20549</font></div>
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<div>&#160;</div></div>
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<br></div>
<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 12.55pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 11pt; FONT-FAMILY: Times New Roman, serif">CURRENT REPORT</font></div>
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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 12.55pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 11pt; FONT-FAMILY: Times New Roman, serif">Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934</font></div>
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<div>&#160;</div></div></div>
<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 20.5pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 18pt; FONT-FAMILY: Times New Roman, serif">WATTS WATER TECHNOLOGIES, INC.</font></div>
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<div>&#160;</div></div>Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (<font style="DISPLAY: inline; FONT-STYLE: italic">see</font> General Instruction A.2. below):</div>
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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 12.55pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 11pt; FONT-FAMILY: Times Roman, Times New Roman, serif"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>On September 21, 2009, the Board of Directors of Watts Water Technologies, Inc. (the &#8220;Registrant&#8221;) committed to a plan to dispose of the Registrant&#8217;s investment in Watts Valve (Changsha) Co., Ltd. (&#8220;Changsha&#8221;), an indirect
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Securities and Exchange Commission and other reports the Registrant files from time to time with the Securities and Exchange Commission.&#160;&#160;</font></div>
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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 12pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 11pt; FONT-FAMILY: times new roman, serif">By:</font></div></td>
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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 12pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 11pt; FONT-FAMILY: times new roman, serif; TEXT-DECORATION: underline">/s/ Kenneth R. Lepage<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font></font></div>
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