Now back to aircraft cabin petrol heaters they have a legal requirement for full strip dome and overhaul at 100 hrs of operation. This includes a pressure test of cabin air versus combustion air isolation. Obviously concerned about Co contamination of cabin air. No less a concern on a boat. ol'will
There's a facebook group dedicated to these heaters, with thousands of members, and I have yet to come across a story of one bursting into flames.
My son Owen, who is MD of Planar Heaters UK, has problems with a wide variety of heaters referred to him via his Q&A facebook page. He knows of a good number that have burst into flames, plus they are very noisy and the glowplugs are unreliable.
It would make sense to use non flammable materials for the outer casing and, in fact, all components.
I don't mean to sound disparaging, but a seller of another brand of heater cannot be considered independent.
He is not broadcasting these events. People with all types of heater ask him questions about their units/installations/problems, because he responds to queries, does his best to assist everybody and is highly regarded for it. When we meet, which is quite often, we discuss some of them.
Big difference in co output between petrol burning heater and diesel. A leak in the former will render you uncouncious very quickly and kill you shortly afterwards. A leak in the latter is unlikely to do much more than give you a mild headache. The levels of co from burning diesel is so low, I don't think I have ever heard of any fatal incidents involving it.
Now back to aircraft cabin petrol heaters they have a legal requirement for full strip dome and overhaul at 100 hrs of operation. This includes a pressure test of cabin air versus combustion air isolation. Obviously concerned about Co contamination of cabin air.
The one that I have has an aluminium case. Not sure about the rest.
I am certainly going to get one as I still have all the ducting and diesel feed from the scrap Eber.