Hello,
I have twin 8.1's with fresh water heated risers. There are 2 metal plates on each riser, a pass thru and a blocking plate. I understand the need for the blocking plate but not the pass thru plate. Is the pass thru plate necessary and can just a gasket be placed there instead ?
Thank You
Smbdck
I have twin 8.1's with fresh water heated risers. There are 2 metal plates on each riser, a pass thru and a blocking plate. I understand the need for the blocking plate but not the pass thru plate. Is the pass thru plate necessary and can just a gasket be placed there instead ?
Thank You
Smbdck