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

          GABELLI INTERNATIONAL LTD
                      11/04/04            1,500-           27.6507
          GAMCO INVESTORS, INC.
                      11/18/04          170,000-             *DO
                      11/18/04            2,000-           30.2300
                      11/17/04            5,100-           29.5382
                      11/17/04            5,000-           29.8088
                      11/17/04            2,000-           29.8030
                      11/17/04            1,500-           29.8740
                      11/16/04            3,500-           28.4000
                      11/16/04           10,500-           28.4000
                      11/16/04            1,000-             *DO
                      11/16/04            3,500            28.4000
                      11/16/04            3,500-           28.4000
                      11/16/04            7,000            28.4000
                      11/16/04            7,000            28.4000
                      11/16/04           10,000-           28.4183
                      11/15/04            1,000-           28.3200
                      11/15/04            1,500-           28.2500
                      11/12/04              500-           28.6900
                      11/10/04           20,000-           28.5368
                      11/09/04            4,400-           28.2200
                      11/08/04           10,000-           27.7380
                      11/05/04           12,500-           27.6476
                      11/05/04           10,000-           27.6861
                      11/04/04            8,300-           27.4143
                      11/04/04           10,000-           27.5888
                      11/03/04           20,000-           27.8993
                      10/28/04            1,700-           26.5647
                      10/28/04              300-             *DO
                      10/26/04            1,000-           25.2000
                      10/26/04            5,000-           25.3200
                      10/21/04            1,500-           25.4027
                      10/19/04            5,000-           25.1090
                      10/19/04            1,000-           25.2880
                      10/19/04              500            25.2880
                      10/18/04              200-           25.5200
                      10/15/04              500-           25.6960
                      10/13/04            3,000-           25.6657
                      10/12/04            1,500-           25.4847
                      10/11/04              300-             *DO
                      10/08/04              500-           26.4360
                      10/08/04            1,500-           26.3967
                      10/07/04              986-           27.2000

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

(2) PRICE EXCLUDES COMMISSION.

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