Raypak P-926, P-1826, P-2100, P-4001 Installation And Operating Instructions Manual page 11

MOUNTING WELL INTO SYSTEM RETURN LOOP PIPE - FRONT-MOUNTED LOOP:
Note: For more detail on piping configurations for large systems, see figures 9268 and 9269.
1. Locate and mark an area on the main system return loop pipe where the well is always exposed to the water
circulating back from the pool. See Fig. 8.
2. Shut off water and drain any water from the pipe as necessary.
3. Drill a 23/32" diameter hole (½" NPT) into the pipe as shown in Fig. 9.
4. Using a ½" NPT tap and appropriate handle, thread the tap into the pipe.
5. Apply pipe dope as necessary to male threads of well and insert into threaded hole.
Note: Do not over-tighten well.
Fig. 9
Fig. 8
Fig. 10
Note: The drawings and instructions above show only one of several acceptable ways of installing the
dry well into main system loop. The use of saddle clamps and "Weld O Lets" (shown in Fig. 10) are
acceptable. Follow clamp manufacturer's instructions.