PERFORMANCE BULLETIN 0638 7000 Threaded Base Change

As of May 25, 2012, we have added ribs to the Fleck 7000 threaded base. This change is intended to improve strength and does not affect flow performance. Click here for a PDF of this bulletin.

 NEW FLECK 7000 base WITH   Stiffening Ribs 


 OLD FLECK 7000 WITHOUT  Stiffening Ribs