We'are in Europe and are not very familiar with ASHRAE guidelines.
ASHRAE Class A for a museum specifies limits for temperature and relative humidity.
Question is: does it also specify maximum hourly changes for T & RH ?
Does a standard exist which can be used to compare Filter Fan Units?
I have not been able to find a testing standard/procedure which manufacturers should comply with.
Therefore, it is difficult to compare products made by different manufacturers.
Any comments or information?
Some people have chosen names/aliases on this forum which seem to have at least some meaning to them.
This sometimes gets me curious.
It might also be interesting to know where people are from.
I'll start things of with a short explanation of my own alias.
Zesti
= Greek for "heat" and heat is...
Does anybody have any numbers on vacuum-use in an Operating Room?
This particular project has 3 vacuum-connections per OR and 7 OR's in total.
The customer requests 100% simultaneous use of ALL connections but this seems over the top to me, all 21 points being in maximum use 100% of the time...
