Exhibit 21
WATTS WATER TECHNOLOGIES, INC.
Name of Subsidiary |
| Jurisdiction of |
Watts Regulator Co. (d.b.a Calflex Manufacturing, Savard Plumbing Company & Ames Fire and Waterworks) |
| MA |
Watts Drainage Products, Inc. |
| DE |
Anderson-Barrows Metals Corporation |
| CA |
Webster Valve, Inc. |
| NH |
Watts Spacemaker, Inc. |
| CA |
Watts Radiant, Inc. |
| DE |
Watts Distribution Company, Inc. |
| DE |
Watts Premier, Inc. |
| AZ |
Hunter Innovations, Inc. |
| CA |
Flowmatic Systems, Inc. (d.b.a Alamo Water Refiners) |
| DE |
Orion Enterprises, Inc. (d.b.a Orion Fittings, Laboratory Enterprises & Flo-Safe) |
| KS |
Watts Sea Tech, Inc. (d.b.a Sea Tech, Inc.) |
| DE |
HF Scientific, Inc. |
| FL |
Core Industries Inc. (d.b.a. FEBCO, Mueller Steam Specialty & POLYJET Valves) |
| NV |
Dormont Manufacturing Company |
| PA |
Mechline, Inc. |
| PA |
Watts Industries (Canada) Inc. |
| Canada |
Name of Subsidiary |
| Jurisdiction of |
Watts Industries Europe BV |
| Netherlands |
Watts Intermes GmbH |
| Austria |
Watts Industries Belgium Bvba |
| Belgium |
Watts Belgium Holding Bvba |
| Belgium |
Watts MTB EAD |
| Bulgaria |
Watts Industries France S.A.S. |
| France |
Groupe ATS Expansion |
| France |
Gripp S.A.S. |
| France |
Porquet S.A.S. |
| France |
Watts Electronics SAS |
| France |
Watts Industries Deutschland GmbH |
| Germany |
Watts Germany Holding GmbH |
| Germany |
Watts Instrumentation GmbH |
| Germany |
Watts Italy Holding S.r.l. |
| Italy |
Watts Londa SpA |
| Italy |
Watts Industries Italia S.r.l. |
| Italy |
Stern Rubinetti S.r.l. |
| Italy |
Philabel BV |
| Netherlands |
Watts Industries Netherlands BV |
| Netherlands |
Name of Subsidiary |
| Jurisdiction of |
Anderson-Barrows Benelux BV |
| Netherlands |
Watts Europe Services BV |
| Netherlands |
Watts Industries, Sp. Z.o.o |
| Poland |
Watts Ind. Iberica SA |
| Spain |
Watts Sweden Holding AB |
| Sweden |
Watts Industries Nordic AB |
| Sweden |
Kim Olofsson Safe Corporation AB |
| Sweden |
Watts Intermes AG |
| Switzerland |
Watts Industries Tunisia SAS |
| Tunisia |
Watts Industries U.K. Ltd. |
| United Kingdom |
TEAM Precision Pipework, Ltd. |
| United Kingdom |
Black Teknigas Limited |
| United Kingdom |
Giuliani Anello S.r.l. |
| Italy |
Electro Controls Ltd. |
| United Kingdom |
Watts Microflex NV |
| Belgium |
Watts U.K. Ltd. |
| United Kingdom |
Mechline Developments Limited |
| United Kingdom |
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Name of Subsidiary |
| Jurisdiction of |
Tianjin Tanggu Watts Valve Co., Ltd. |
| China |
Watts Plumbing Technologies (Taizhou) Co. Ltd. |
| China |
Tianjin Watts Valve Company |
| China |
Watts Valve (Taizhou) Co., Ltd. |
| China |
Watts Valve (Changsha) Co., Ltd. |
| China |
Ningbo Best Metal & Plastic Manufacturing Company, Ltd. |
| China |
Watts (Ningbo) International Trading Co., Ltd. |
| China |
Black Teknigas (Far East) Limited |
| China |
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