Taco Comfort Solutions is expanding its light commercial electronically commutated motor (ECM) pump offering with the 1911ecm and 1915ecm high-efficiency pumps.

The 1911ecm is a 425 W, self-sensing, close coupled, mechanically sealed pump that features a high-efficiency volute, ECM and an integrated frequency drive. It is easy to install and program and provides a maximum 50 ftSource: Taco Comfort Solutions of head and 105 GPM.

The 1915ecm offers all the user-friendly features of the 1911ecm, but in a more powerful package. At 650 watts, the 1915ecm provides a maximum 65 ft of head and 120 GPM.

Simple yet versatile control options on both circulators include constant pressure, constant speed, proportional pressure, 0 V DC to 10 V DC and parallel pump alternation. These standard features, combined with the intuitive user interface, allow for quick start-ups achieving optimum system efficiency and maximum comfort.

These pumps are both now available in ductile iron for closed loop hydronic heating and cooling systems or stainless steel, NSF/ANSI/CAN 61 and 372 Commercial Hot Certified for domestic hot water applications.