1.735 is all the net free air flow for a 3 in Louve and screen vent? View answer
Asked 1 ´year ago
Is there specification on how much area a 3" Louver ventilates? ex: for a 12x5 porch overhang View answer
I am working with 3" (I.D.) abs pipe. Will the vent wall slip inside the pipe or is it the exact same I.D.? View answers
Asked 2 ´years ago
