In fairness to all, we don't discuss pricing on the Wall. Thanks for your cooperation.
After being in service for 23 years this pump froze up. Can you guess what the problem might be?
Was on a indirect HW tank running @ 2480 rpm's, drawing .81 amps,& 92 watts. Boiler loop has a Grundfos Alpha running at constant pressure, supplying 4 home run loops of fin-tube baseboard with TR-V's.