Taco Viridian ECM Pumps

This array of ECM pumps I designed allowed us to slow down the flow to match the needs of the condensing boilers

Duplex Taco Viridian

These ECM pumps have their own web interface that I used to get the flow rate just right

Wilo ECM pumps

Wilo is another ECM brand I have worked with. They were one of the first to market with this technology

Base Mounted End Suction Pumps

At some point the inline pumps just are not big enough and base-mounted end-suction pumps are the next size up

Taco pumps at Barnes

Another photo from the Barnes ANGB showing the pumps in building 55, two of which are new ECM. The in-floor radiant heating pumps stayed.

Building 65 new ECM pumps

Another retrofit project where we kept the existing ball valves, check valves, and strainers.

Building 54 new ECM pumps

Another retrofit project where we kept the existing ball valves, check valves, and strainers.

Building 29 new ECM pumps

Another retrofit project where we kept the existing ball valves, check valves, and strainers.

Bell and Gossett (XYLEM) ECM pumps

This is a photo from a project I worked on at the Pease ANGB in New Hampshire

Large Pumps

Pumps come in all sizes depending on the loads