Wilo® Rotor Circulator, Commercial Wet, Series: Top S, 290 gpm, 35 ft Maximum Head, 1/4 hp, 115 VAC, 2.9 to 3.1 A, 60 Hz, 1 ph, 145 psi Maximum, 3050 to 3250 rpm Motor, 30 to 104 deg F, Cast Iron, 8-1/2 in H