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Gary80gas

Gas Engineer
Feb 8, 2015
164
38
28
With a power flush adding minimum £150-250 to a boiler install and the time needed, I sometimes think i'm one of a few giving the system a full power flush. If your fitting a budget boiler with a one year guarantee why would you worry.
Before I had my own machine I used to hook the system up to the mains and blast it through. What do you think, is a power flusher really needed?
 
I have one and used it all the time up to a few years ago. Simply put if the system is heavily fouled I’ll flush it otherwise I do a hot flush with cleaner. With the advent of manga clean etc you can check it after and that should help protect the boiler.
It getting tougher to price boiler changes now with a power flush because it adds money and sadly the bloke down the pub will always fit it cheaper if you know what I mean!
Just use your duty of care and do what you’ve trained to do!
 
  • Agree
Reactions: jtsplumbing
I bought a magnacleanse unit a while back and use it on most boiler swaps. works wonders. Although I haven't come across a very badly maintained system in years...mainly because I sway the customer into renewing rads and pipework if they are going from openvented to sealed.
 
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Reactions: king of pipes
I bought a magnacleanse unit a while back and use it on most boiler swaps. works wonders. Although I haven't come across a very badly maintained system in years...mainly because I sway the customer into renewing rads and pipework if they are going from openvented to sealed.
Powerflush a System after a magnacleanse and see what extra muck you get out.
 
  • Agree
Reactions: thereisawizza
Open vent to sealed upgrade for me next week Adey m3 in the system since friday and i have had the flushing unit on it for a hour whilst hot to agitat and dissolve any nasties in there it will be drained and flushed and done again before the new boiler cylinder ect is put into service. Cheers kop
 
If you like the MC3 mate. Wait till you try MC5. Unless you have already and using the 3 as it is a little lighter.
 
if open vent then power flush is normally what i suggest. sealed i tend to mains flush each rad at a time, unless the old boiler had corrosion issues. magnetic filter on every install bar new system which is then an added option. dont believe in magnacleanse alone, need high flow rates, reverse flow aswell as just a magnet.

yes i own a machine. i like acid chems.
 
I try my best at pf but i never feel like it's that successful. Recently after a power flush, one rad, on the top floor, didn't heat up but the pipe to the valve was hot- drained a little, to access valve. When I took valve off there was a bit of crud hard as coal sitting in the pipe! Wasn't there before....I then prayed there's not more stuck anywhere else. It is open vented, with circulation problems to grnd floor rads. Y plan and magfilter installed on the flow / not the return-So much more of a problem than I thought... what do I say to the customer?? This is gonna cost you? Should have taken more pics...
IMG_20180312_144721967_crud[1].jpg
 
With a power flush adding minimum £150-250 to a boiler install and the time needed, I sometimes think i'm one of a few giving the system a full power flush. If your fitting a budget boiler with a one year guarantee why would you worry.
Before I had my own machine I used to hook the system up to the mains and blast it through. What do you think, is a power flusher really needed?
Yes it is definitely needed
 
I always use my power flush machine and I use it in conjunction with my magna-cleanse at the same time and use a drill attachment on hammer to agitate each rad. I prefer sentinel chemicals myself but each to their own. If the customer doesn't want it doing then they can employ the guy down the pub to fit their boiler. I just go back a month later to put everything right and report it.
 
  • Agree
Reactions: Harvest Fields
Got one don't use it much, when I lived near Ascot it got used all the time down in the SW because of soft water don't seem to get the same level of sludge in the systems + most systems are now sealed and have been so for almost 20 years since combi's became poplar, find here a chemical flush with good quality materials and a good filter do the job.
 
Got one don't use it much, when I lived near Ascot it got used all the time down in the SW because of soft water don't seem to get the same level of sludge in the systems + most systems are now sealed and have been so for almost 20 years since combi's became poplar, find here a chemical flush with good quality materials and a good filter do the job.
Fitted this the other day on a system, 24 hours before a powerflush. Without any x800 in and that’s what I got out.

A2BF4313-10B0-4EAB-A54C-3D8A70A4215C.jpeg
 

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