The Grundfos UPS3 Circulator Pump is a high-efficiency circulator pump designed for domestic heating systems with either variable or constant flow rate. It is a universal replacement and upgrade circulator pump. It can replace most old Grundfos circulators in appliances – such as boilers – and is a convenient and reliable option for replacing old inefficient pumps. Scan the old pump with the new Grundfos GO Replace smartphone app and it shall advise whether the UPS3 is compatible.
With its compact design, simple connection to boiler signal cables (PWM) and tolerance for higher ambient temperatures, the UPS3 fits seamlessly in the majority of boilers equipped with Grundfos pumps, regardless of the boiler brand. This makes it easy to replace broken or inefficient pumps, without the need for excess spares.
Data Sheet
Quick Guide
Installation & Operating Instructions