The new Design Envelope pumps are now available for use with single phase power (200-230 V) from 1/3-2 hp and, for increased reliability, are built to a design standard carried over from commercial pumps.
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 end users.
Consisting of engineered combinations of Armstrong genuine parts, the Parts Kits include all the replacement parts and related hardware required to complete specific service and maintenance tasks.