Recent content by btkippers

Thanks for the help so far guys, will check for the information you have requested and post it up asap.

Hi guys, Currently have a Grundfos Alpha 2 Pump running on a Potterton Prima F boiler with the pump running in an auto adapt setting. Looking to replace existing boiler but concerned about kettleling, the Alpha 2 pump's lowest setting is 8W on my system. I am unaware of what the flow rate...