www.phcppros.com/articles/6922-armstrong-design-envelope-end-suction-pumps

Armstrong Design Envelope End Suction Pumps
February 7, 2018
The Design Envelope End-Suction pumps, in 1 to 10 hp range, feature vibration isolation technology that can reduce installation costs by as much as $2000 by eliminating the need to add an inertia base on installation.
These new pumps provide extended intelligence, wireless connectivity, new integrated controls, Parallel Sensorless Pump Control and on-board web services. Design Envelope technology can help building managers realize energy savings of up to 70 percent.
Armstrong Fluid Technology.