Wilo Cast Iron Flanges For Star Inline Circulators

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
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