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I was wondering if anyone had any opinions on the best Inhibitor to use, and also how much would i need for a 11 rad system.

Has anyone had any experience with these pumps and are they any good? Also would they fit in to the housing on a potterton performa 28? i would only need to change the pump head so am wondering if it would be a tight fit?

Will the pegler terrier fit in to the housing of a grundfos?

i have a pump that is clagged up with a greasy residue, i know this is due to running a system without being flushed. what i was wondering is can i free the pump by using a degreaser? if so any ideas what to use? i think the motor is still ok. the pump is a grudfos super 15/60.

does anyone know how to take the impeller off a grundfos pump, do you need a special tool? the reason i ask is that i have two pumps and the good pump, when i took the mounting off i caught the front face of the impeller and broke it off. so i was thinking that if i could change the impeller...

I have a potterton performa 28 combi that has been running for about 2 months. Today it would not boot up and showed a boiler fault on the display panel. On investigation I found the pump was red hot even thoough it was not running. Does this meen it has seized up or could there be another...