
Finish piping to be plumb and true. 2. Polysulfone and other exotic plastics cannot tolerate P.V.C. glue and pipe dope. Even the fumes can cause crazing. 3. Use teflon tape for threaded joints. 4. Make up assembly and fit pipes, then: remove F.M. after glue fumes are vented out. 5. Meter cannot support attached pipes. 6. Excessive vibration may cause float to give poor reading or cause possible fracture. 7. Wall, floor, and ceiling mounts to be carefully aligned and sturdy. A support should be a