We just replaced an existing dishwasher exhaust fan (utility set) with an uplast 2500CFM at 3.5" ESP. We installed a motor operated damper in the curb adapter so when the fan starts up the damper opens up. This was an internal mounted fast acting actuator 120V. Since the owner wanted to use...
I'm trying to figure out how to calculate how much cfm is required to maintain an interior room at 5 pascals positive pressure.
The room is a "ready to eat" (RTE) room of a barbecue ribs processing plant. The issue being that the adjacent kettle and steam cooker rooms that have a total of 4...
