Bell & Gossett Wet Rotor Circulator Pump, Series: NBF™, 17 gpm, 12 ft Maximum Head, 55 W, 115 VAC, 0.48 A, 60 Hz, 150 psi Maximum, 2800 rpm Motor, In-line Mount, 230 deg F, 4-7/8 in W x 5-9/16 in D x 6-1/8 in H