grant vortex

Hello, I have a bungalow heated by a Grant Vortex 15-21 external oil burner. I'm working on a loft conversion and need to branch into the existing boiler supply and return pipes in order to feed some new pipework into the loft for radiators to be installed at a later date. I've looked around but...

Hi All, I posted on this subject back in 2018 and never really got to the bottom of it! But I have an issue where air seems to be trapped in the heat store/exchanger on the hot water side of things. It fizzes and gurgles, knocks and bangs in various degrees of loudness and frequency. At the...

Hello. Our current external Grant Vortex Combi Oil Boiler has a problem with the initial hot water supply throughout the day. In summary: - It takes about 5 minutes of running the hot tap until we get hot water. - This is the same whether the heating is on or not and regardless of time of...

Hi there - we have a Grant Vortex wall hung oil boiler. It's been giving us some problems locking out all the time, and we've had a plumber visit and carry out various things, which have got it working for a bit... and then it lock out again. So far, they've changed the photocell, the control...

Hello - we have a Grant Euroflame 70-90 outdoor kerosene condensing boiler which has a Reillo RDB 2.2 Burner. whilst I was cleaning it out of soot inside the other day I got a magnifying glass and had a look what was stamped on the Danfoss nozzle jet and it said 60's - now the specs for a...

We've got a 10 year old Grant Vortex (outdoor, 36kw oil fired) has developed a odd problem. If you turn it off and on, it works fine (mostly, the hot water temperature is a bit inconsistent) but if you leave it for a long time it stops working. No CH or DHW. There are no warning lights on...