I'm surprised nobody in the Q&A session didn't ask the engineers there what the ISO 4548-12 efficiency was, or what the flow vs dP curve was. They didn't invite any BITOG filter manics for a reason.
I'm surprised nobody in the Q&A session didn't ask the engineers there what the ISO 4548-12 efficiency was, or what the flow vs dP curve was. They didn't invite any BITOG filter manics for a reason.