Design Envelope Parallelsensorless Pump Controller™

Parallel pumping installations using Design Envelope pumps or variable speed pumps in combination with an Armstrong Integrated Pumping System (IPS) or Integrated Pump Control System (IPC). Ideal for new and retrofit secondary and tertiary circuit single-zone chilled water applications in commercial or industrial settings.
Also ideal for primary only heating single zone boiler heating applications. For multi-zone circuits and for variable-primary only chilled water applications please refer to Design Envelope 4000 IPS.