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Posted by Eichler on June 30, 2006 at 12:31:55:
In Reply to: Help with radiant pump sizing posted by Eichler on June 30, 2006 at 12:01:58:
Do I need a pump with an integrated check valve on a closed radiant heat loop system?
The Grundfos UPS 26-99 BF "SuperBrute" has an integrated check valve with 30gpm and 32 head feet.
The Grundfos UPS 26-99 BF does not have a check valve with similar 32gpm and 32 head feet.