Wilo Cast Iron Flange Sets

Wilo cast iron flanges: 3/4", 1". 1-1/4"and 1-1/2" female NPT connections for Star-S21F, Star-S21FX and Star 30-F inline circulator pumps. Also Wilo cast iron flanges: 1-1/4" and 1-1/2" female NPT connections for TOP-S1.25X35 inline circulator pumps