これさえ読めば安心! How to Instal Water Softenerの導入方法をステップバイステップで解説します。

Now, find a spot near the water main where you can place the softener—close to the incoming line, but after the outdoor spigots. You don’t want to waste softened water on the garden hose. Connect the bypass valve to the softener’s inlet and outlet ports first; it’ll let you isolate the unit later for servicing. Wrap the threads with Teflon tape (three to five wraps, like a little scarf for the fitting) to prevent leaks.

How to Install a Water Softener | Whirlpool

Cut into the water line at your chosen spot. This is the moment of no return! Slide the compression fittings or solder on your adapters, then connect the softener’s inlet pipe (usually marked) to the incoming water. Tighten everything gently but firmly—you’re not trying to crush a soda can. Double-check that the outlet pipe leads back into your home’s plumbing. Pro tip: Most units have arrows on the bypass valve; make sure they point with the flow of water, not against it.

Hooking Up the Drain Line

Water softeners need to flush away the minerals they collect, so you need a drain line. Find a floor drain, a laundry sink, or a standpipe nearby. Connect a flexible plastic tube from the softener’s drain port to that drain. Use a hose clamp to secure it tight—if it slips, you’ll have a mini waterfall in your basement. Keep the drain line as straight as possible; sharp bends can choke the flow. It’s like giving the system a clear slide to release its built-up gunk.