Pump Power W. Speeds Body Length without Connection Union STAR-Z 20/1 38 1 140 1/2″ F STAR-Z 25/2 49 1 180 1″ F STAR-Z 20/4 71 3 150 3/4″ F STAR-Z 25/6 99 3 180 1″ F STAR-Z 20/7 146 3 150 3/4″ F TOP Z 30/7 165 3 180 1 1/4″ or 1 1/2″ F TOP Z 30/10 335 3 180 1 1/4″ or 1 1/2″ F Download Datasheet