Inlet - outlet plumbing options, Plan the installation – Whirlpool WHES40 User Manual
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Plan the Installation
Inlet - Outlet Plumbing Options
Always install either a single bypass valve (provided) or, if desired, parts for a 3 valve bypass system
(not included) can be purchased and assembled, as shown in Figure 4. Bypass valves allow you to turn
off water to the softener for maintenance if needed, but still have water in house pipes.
Single valve bypass
3 valve bypass
Figure 4
• Pipe and fittings must be 3/4” minimum.
Use either:
• Copper pipe
• CPVC plastic pipe
Threaded pipe
Other pipe approved for use with potable water
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