M
matt50696
hi all, hope i find you all well.
could someone please tell me the name of the calculating wheel that calculates the rating and size of radiator in a house.
someone told me a few months ago anfd i can t for the life of me remember its name.
so if you know it please tell...
could someone please tell me the name of the calculating wheel that calculates the rating and size of radiator in a house.
someone told me a few months ago anfd i can t for the life of me remember its name.
so if you know it please tell...