About this document
Grundfos UPM3 Solar Pump Overview by ksracing is a document available to read on EtoBox.
The document provides information on the Grundfos UPM3 SOLAR circulator pump models 15-75 130, 25-75 130, and 25-75 180. It summarizes that the UPM3 SOLAR pump is a high efficiency circulator designed for thermal solar systems that can operate with or without an external PWM speed control signal. It runs in one of four constant curves without a PWM signal or four PWM solar profile curves that will stop the pump if the PWM signal is lost. Specifications are provided for operation conditions, electrical data,
- Author
- ksracing
- Language
- EN