PARSIPPANY, N.J. – The Hydraulic Institute (HI) announces that Circulator Energy Rating labels are now available.  The labels appear on circulator pumps and help HVAC professionals understand and quantify the benefits brought by the advanced technology and on-board controls found on the latest circulators.  The Label also helps installing contractors communicate these benefits to the end user.  

Parsippany, N.J. – The Hydraulic Institute (HI) has published new American National Standards combining 1-series and 2-series standards into a single 14-series standards. Historically, HyI standards have been divided into “1-series” standards covering centrifugal pumps and “2-series” standards covering vertical pumps. These included the following standards:

Centrifugal Pump Standards