SCHEDULE II

  					INFORMATION WITH RESPECT TO
                 TRANSACTIONS EFFECTED DURING THE PAST SIXTY DAYS OR
                 SINCE THE MOST RECENT FILING ON SCHEDULE 13D (1)

SHARES PURCHASED        AVERAGE
                        DATE            SOLD(-)             PRICE(2)

COMMON STOCK-WATTS WATER TECH INC

          GAMCO INVESTORS, INC.
                       4/02/04              500-           23.7400
                       4/02/04            3,000-           23.5380
                       3/31/04              800            23.1900
                       3/31/04              500            23.1300
                       3/30/04            2,000-           22.7400
                       3/30/04            4,200-             *DO
                       3/29/04            3,000-           22.4053
                       3/25/04              300            21.9400
                       3/25/04              300            21.9100
                       3/24/04              500            21.6500
                       3/24/04              300-           21.6000
                       3/22/04            1,000-           21.5500
                       3/22/04            1,000-           21.4400
                       3/19/04            2,000-             *DO
                       3/19/04              200-           22.2500
                       3/18/04              500-           22.2120
                       3/17/04            1,500            22.2277
                       3/17/04            1,000-           21.9510
                       3/17/04            1,200-           22.4500
                       3/15/04              500            22.6500
                       3/12/04            3,000-           22.6773
                       3/12/04              200-           22.7700
                       3/12/04              500-           22.6060
                       3/11/04            1,000-             *DO
                       3/11/04            2,500-           22.5768
                       3/10/04              300-           23.4300
                       3/10/04            1,800-           23.2333
                       3/09/04              500-           23.6360
                       3/08/04            2,000-           23.7710
                       3/05/04            1,000              *DI
                       3/05/04              500            24.2200
                       3/04/04              500-           24.1000
                       3/04/04              900-           24.1389
                       3/03/04              300-           24.0500
                       3/03/04            5,000-           24.0120
                       3/02/04              500-           24.0000
                       3/01/04            1,000            23.4800
                       3/01/04            1,500-           23.4040
                       2/27/04            5,000-           22.9068
                       2/26/04            3,000-           22.9900
                       2/25/04            7,000-           22.4536
                       2/24/04            1,500-           22.4553
                       2/24/04            5,000            22.3910
                       2/24/04           10,000-           22.3910
                       2/23/04              500-           22.5300
                       2/23/04            2,000-           22.4970
                       2/20/04              500-           22.5500
                       2/18/04            1,200            23.0317
                       2/18/04            2,000-           23.0025
                       2/18/04              300            22.9800
                       2/18/04              500-           22.9800
                       2/17/04              500            22.9400
                       2/17/04              500            22.9200
                       2/13/04            3,000-           22.7260
                       2/13/04              500-           22.6700
                       2/11/04            1,500            23.2780
                       2/11/04            5,000-           23.8958
                       2/11/04            5,000-           23.7032
                       2/10/04            1,300            22.6846
                       2/10/04            1,000-           22.6000
                       2/10/04            5,000-           22.5112
                       2/09/04           10,000            22.6356
                       2/09/04              500            22.6000
                       2/09/04            1,200-           22.6758
                       2/09/04            6,000-           22.6517
                       2/05/04              500            22.1400

        (1) UNLESS OTHERWISE INDICATED, ALL TRANSACTIONS WERE EFFECTED
         ON THE NYSE.

        (2) PRICE EXCLUDES COMMISSION.

        (*) RESULTS IN CHANGE OF DISPOSITIVE POWER AND
         BENEFICIAL OWNERSHIP.