The Taco Viridian VT2218 pump is a temperature sensing, variable speed wet rotor circulator with an ECM permanent magnet motor. Operating modes include Delta-T differential temperature, 4 fixed speeds, set point heat, set point cool and boiler protection.
Max. 22 18Shutoff Max. Head Flow Model Max. Amp Watt (ft) (gal/min) VT2218F 0.67 9-58