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Is there a way to calculate how much water a radiator holds?

Hi, Can you tell me how much water a 600mm x 500mm radiator would hold is it is double panel? thanks

He hasn't got a machine. I haven't asked him about the chemicals as i was placing the order online, so i thought i would order both things together.

Hi, A corgi plumber is coming on wednesday to power flush the system on wednesday. I am going to hire the machine as i can get it cheaper than the plumber. I was wondering should i get hss brand of cleaning chemicals or sentinel x400 for the powerflushing?

Hi, I just saw there is black piece of dirt in the condensate siphon. What does this mean? I also checked the small bits are not magnetic.

Well as the it is on the return pipe. Then i guess i don't know why it doesn't pick up the small bits.

which chemical would you use for powerflush? I have put the debris bits in fernox ds40 and ds3 as test samples. And nothing seems to happen to the bits. I know with a powerflush the pressure of the water will throw out the rubbish.

My heat exchanger has blocked up several times. I have even contacted magnaclean about this and sent them a sample of particles. I even sent them the magnaclean system to check it wasn't faulty. They said it was nothing to do with their magnaclean. And that the particles were not fully...

Hi, I was wondering if anyone has used the Sentinel Magnetite System Filter and if it get rid of very small particles? I am currently using the magnaclean, and it captures some of the dirt but the very small particulars get through and obviously get stuck in the heat exchanger. Or do you...

Just had a reply by someone and they said the following "This the typical problem which has happened to quite a few people,the fault lays in the poxy heat exchanger. It is made by by gionnoni and at certain points it has clearances of 5mm as well being dual pass Even the slightest amount...

Does this stuff need to be added through a powerflusher? Or should i added it to the system and just leave it running around the system for a week?

Both magnaclean and y strainer are connected to the returning flow. I pretty sure we have copper pipe everywhere. All the pipes i can see are copper. Obviously i can't see the pipe underfloors. Isn't there something that will just dissolve the magnetite and solve the problem?

Well, I had a brand new Vaillant Ecotec Plus 831 boiler fitted 3 years by a corgi registered person after my old boiler had its days after 15 years. Since that day I have had nothing but trouble with the boiler. After 4 weeks of fitting the boiler it started to make a lot noise, then...