Bell & Gossett Wet Rotor Circulating Pump, Single Phase, Series: NBF-18S, 15 gpm, 16 ft Maximum Head, 90 W, 115 VAC, 0.74 A, 60 Hz, 150 psi Maximum, 3000 rpm Motor, Noryl® Impeller, 230 deg F, 4-7/8 in W x 5-7/32 in D x 5 in H