Recent content by Simple Simon

...oh, and I should have added that's it's an open, vented system with two 2-way valves for the central heating/hot water. The pump speed's at 2 and there's a Tower Airsep component at the base of the vent pipe.

It's a Worcester Bosch 24 CBi (80,000 BTU) wall hung boiler with 22mm pipes out the top. It's not a 'normal' noise because it never used to make it - and it doesn't make it when the heat comes off but the pump's still on. It sounds like sand being washed around in the water. Also, the boiler's...

Someone PLEASE help me solve this boiler mystery! 1. My boiler was kettling (it's only six months old) so I added some Sentinel scale remover. No result. 2. So, I drained the whole system down, changed the pump (it had been ticking), added sludge remover (Putrimachos Flushex), left for 4...

Don't know where you'd still get one of these - but I've got one myself in exactly the configuration you describe. It's an 'Airsep' and it's made by 'Tower Flue Components'. I only know this because I've got the original paperwork left by the previous owners of my house. If you do find where to...