Tanzania asked ... How can i mend my sanyo fwbp505f q?    |    Mark Goodwin asked ... Mount field 725m ride on mower?    |    Joan Sorrentino asked ... Barcalounger issue?    |    David asked ... Not starting until I bang door closed?    |    Sharma asked ... Replacing pin for belt guard Ranch King Pro 14AT818H205?    |    Click here to ask your question

how to air out of the central heating pump?

we have a grundfoss circulation pump, I have tried for ages to get the air out of it as it makes a noise
ray, March 2013
Open big silver nut in middle of pump with big flat screw driver just open one turn until water flow

ltd, March 2013
link Click here to see other fixes for Grundfos.