15-10-2020, 04:24 PM
The HSE reference that I have says 10 litres plastic, 20 metal. I frequently fill 20 litres to allow for some premixing of oil & tetraboost.
https://www.hse.gov.uk/fireandexplosion/...ainers.pdf
Charles
https://www.hse.gov.uk/fireandexplosion/...ainers.pdf
Charles