Description: The 1911ecm is a 425 watt, self-sensing, close coupled, mechanically sealed pump that features a high-efficiency volute, ECM motor, and an integrated frequency drive. It is easy to install and program, and provides a maximum 50 feet of head and 105 GPM. The 1915ecm offers all the user-friendly features of the 1911ecm. At 650 watts, the 1915ecm provides a maximum 65 feet of head and 120 GPM. Versatile control options on both circulators include constant pressure, constant speed, proportional pressure, 0-10Vdc and parallel pump alternation. These standard features, combined with the intuitive user interface, allow for quick start-ups achieving system efficiency and comfort. Both pumps are both available in ductile iron for closed loop hydronic heating and cooling systems or stainless steel, NSF/ANSI/CAN 61 & 372 Commercial Hot Certified for domestic hot water applications. 

Contact: (401) 942-8000; www.tacocomfort.com