I’ve had one of these boilers for a while, 10 years or so, and have recently come into the possession of another. I know they’re stuart boilers, presumably from the 500 range. What I don’t know is which of the 500 range they are? There are 3 water tubes underneath the boiler barrel but no markings, other than the stuart logo on the bulkhead.
Following this, does anyone know what the max working pressure is for the boiler? I’m looking to run a stuart 10H and dynamo with the hope to get some useful power out of it; I estimate the engine will need to run at about 650rpm for as long as possible, will the boiler be capable of keeping up with the demand of the engine?
Cheers,
Dan