Variable Speed Pumping Systems – Technologic 502 Series (1-4 pump systems, up to 4 zones)

The new Bell & Gossett Technologic® 502 pump controller and variable speed drive saves energy.

APPLICATIONS:
Commercial HVAC and pressure boosting applications.

Features and Benefits

  • NEMA 1 Enclosure
  • Fused Door Interlock Disconnect
  • UL and CUL Listed, CE Marked
  • Local and Remote Selection
  • Motor Overload Protection
  • Diagnostic Display
  • Manual & Automatic Pump Alternation
  • Auto Start of Lag Pump upon Lead Pump Failure (for multi-pump systems)
  • 4 Discrete Analog Inputs for Zone Sensors, Flow Sensor, or Suction Sensor
  • End of Curve Protection
  • High System Cutout
  • No Flow Shutdown
  • Serial Communication Compliant
  • 100 kA Short Circuit Current Rating (SCCR)

General Selection Tools:

  • ESP-PLUS for B&G Centrifugal Pumps, Booster Pumps, Pump Accessories, and Air Separator
  • ESP-PARTS for replacement parts selection
  • ESP-TANKS Expansion tank selection
  • CAD Drawings for 2D and 3D dimensional drawings in many formats
  • ESP-PICV is a quick and easy way to size and select Ultra Setter Pressure Independent Control Valves using just their flow rate. It eliminates the need to sort through technical documents or catalogs to size the right control valves for your job. Simply enter your required flow rate and ESP-PICV shows you all of the Ultra Setter valves that can meet that flow. You can also find CAD models and valve submittals, and once you've made all of your selections click "Send" and you can request pricing from your local rep.

Heat Exchanger Product Selection

Steam + Water Pressure Reducing Values

Sizing Tools:

Report Bugs/Request Enhancements
Please email the following address to report issues and request enhancements: ebusiness.support@xyleminc.com

Consult your local Bell & Gossett Representative for additional assistance.