bearhawk
Platinum Member
atgreene said:I saw the vent in the background and wondered why it would have failed so soon with a vent. He told us in the class that w/o a vent the systems are destined to fail. I wondered if that was something they came up with recently as earlier systems w/o vents failed.
I know they are about the only system that will last in a McDonalds restaurant, mainly due to the fact they can be stacked and placed under pavement and the maze helps with solids, preventing them from entering the field.
Good info, thanks for posting and good luck.
I guess that when mine was designed in 99 venting was not required, but is almost always done now..