Discontinued and no longer available see /compare the E10 pump 10-0121F-K which has an internal flow switch (limited availability)
01512-320E or DIM01512-320E D1 circ pump...
DISCONTINUED - see 10-0121FS-k Dimension One Circ Pump D1 Laing 01512-320E-3P with 3 pin flow switch cable and AMP connector. 230V, E10, AMP connector and 3-Pin flow switch cable The version of...