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one spilt one didnt, all loose when undone

its all new - strange looking olive though. the pipes arent great so may replace

i wondered if anyone would be able to help with my current dilema. I have just chnged two reg radiator valves for TRV's being Danfloee RAS-C2 Combi, these have a reducing section so that i can use them on my 8mm microbore. Only trouble is that when i have fitted them there seemed to of been...

its still producing sludge no matter how much inhibitor you put in, it just avoid a system flush. i still have my pump on number 2, should i be turning it to 3 for the desludge process?

i did have a look at those magancleans - look impressive, do they replace any future need to inhibit the system or is that still required. Can they be fitted anywhere?

yes i made sure it went down by adding a hose to a downstairs rad to draw it in.

the water tank was full of water. I decided to fill the system with x400 and then add a inhibitor, its well overdue so not bearing any additional costs as yet!

im not sure, i will have a check, would that of caused the noise?

My heating system has recently started making noises, more from the airing cupboard than anywhere else. It seems to be a whistling noise and sounds like it comes from the pump and down the pipes. It was very bad last night as the pump in the airing cupbiard was making one hell of a noise and if...

x200 is just a descaler, do i add that as well as x100 indefinately. What about sludge? the odd time i have removed a radiator to decorate i have washed it through with a hose to find black sludge at the very end of pouring the conetnts of the radiator out. probably only half a mug full of the...

Pump speed, now im not exactly sure but i think its about midway round. I last filled up approx 6 months ago to change a rad then a year before that to change a rad, so no inhibitor for 2 years at most. im not sure of the age of the pump, weve been in the house 3 years and no change.

My heating system is recently making noises, more from the airing cupboard than anywhere else. It seems to be a whistling noise and sounds like it comes from the pump and down the pipes. It is more noticeable when it first fires up in the morning. i have a fuel saver mark 2 boiler which is...