ECM High-Efficiency Circulators

VT2218 ECM Circulator

• For use with hydronic systems zoned with zone valves, radiant loops, injection pumping, snowmelt or hydro-air fan coils
• 22’ Shut-off head, 18 gpm max flow
• Full backlit LCD display
• Integral Flow Check (IFC®) included
• Operates in (5) modes:
• Delta-T (5° to 50°F) Variable-speed
• Multi-speed, with (4) fixed speeds
• Setpoint heat (50° to 220°F) variable-speed, with boiler protection option
• Setpoint cool (32° to 100°F)
• Boiler protection (100° to 160°F) protects boiler from low return water temperature