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
  • CAD Drawings for 2D and 3D dimensional drawings in many formats

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.

Bell & Gossett is a leading manufacturer of pumps, valves, heat exchangers, and accessories for plumbing, wastewater, and HVAC—including steam and heat transfer—applications. To build and operate an efficient water system, you need both the right products and experts who know the application. Here, you can access Bell & Gossett’s trusted network of partners who have the experience you need to get the job done right.

To find a Bell & Gossett Representative in Canada select your Province: