Zone control line
The advanced zone control line from Grundfos Pumps Corp. features up to six zone configurations. The controls provide multi-panel linking, freeze protection options, a high-capacity 25 VAC rated transformer, multiple knockouts, and separate terminals for cold start boilers. Only one service relay is required for all three available models.
The advanced zone control line from Grundfos Pumps Corp. features up to six zone configurations. The controls provide multi-panel linking, freeze protection options, a high-capacity 25 VAC rated transformer, multiple knockouts, and separate terminals for cold start boilers. Only one service relay is required for all three available models. All units are UL873 rated.
www.grundfos.com #11
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