Taco’s now-expanded ECM, wet rotor Viridian line includes the VR3452 high efficiency wet rotor variable speed circulator for chilled and hot water applications, offering up to 34 feet of shut-off head and 52 gpm flow. All settings are accomplished with the user-friendly interface. The permanent magnet ECM motor saves up to 85% of the electrical energy compared to conventional pumps.
The circulator offers:
• Auto mode (default)
• Proportional pressure control
• Constant pressure control
• Constant speed
• Night setback turndown
• Available in 115 or 230 volts
The optional communication module provides: Ethernet and Modbus RTU communication, analog control input 0 – 10 V, three analog inputs/outputs, one relay output, main and standby operation.