WSP Valve Timer (WSP-VT-3150)

When your laundry feels rough or your clothes fade faster, the timing of your water softener’s regeneration can be the culprit. The WSP Valve Timer (WSP-VT-3150) controls when your system refreshes itself, helping your fabrics last longer and keeping their color and texture closer to new.

The everyday signs your softener’s timing is off

You might notice your towels getting stiff, colors washing out sooner, or laundry that just doesn’t feel as soft as it used to. Sometimes your system runs oddly, with noises you don’t recognize, or it leaks water where it shouldn’t. These are clues your water softener or filter isn’t cycling through its cleaning process at the right intervals. The timing of when your system regenerates—that is, when it flushes and recharges its softening materials—is key to steady performance. If the timer isn’t working right, your equipment can’t keep up, and your laundry suffers the consequences.

How the control head calls the shots

This valve timer is the brain atop your water softener, set to run a regeneration cycle every 12 days. That cycle is often called a “downflow brining” process, meaning the system flushes saltwater down through the media that removes hardness, recharging it to work effectively again. The timer valve automates this on a fixed schedule, so you don’t have to guess or reset it yourself. When the valve triggers regeneration, it helps maintain efficiency, reduces wear on your system, and keeps soft water flowing through your home at the right times.

What’s inside the softener isn’t part of this valve

The WSP Valve Timer itself doesn’t include the media that treats your water—no resin beads or filtering materials come with it. Instead, it operates the system that holds and cleans that media. It’s designed for “downflow” softeners, where water flows from the top of the tank down through the media. This setup is common in residential systems, where the timer must coordinate exact regeneration intervals to keep the media working at its best.

How the tank size relates to your system’s needs

This valve can fit a range of residential softener tanks. Because tank size and porting vary, we confirm the exact match for your setup when sizing your system. The valve’s timing works with the tank to ensure regeneration happens before the softening media is fully spent, so your water remains consistently treated without wasted salt or excessive water use.

Who this timer suits — and when to look for a different setup

This 12-day timer valve is well-suited for typical homes with average water use and hardness levels, where a fixed regeneration schedule keeps the softener in good shape. If your household demands vary widely day to day or if your water hardness fluctuates, a demand-initiated control might be a better choice than a timer-based valve. For smaller tanks or simpler setups, there may be valves better matched to the flow and capacity, while larger systems often require valves designed for higher volume and different timing options. We can help you determine the right control valve for your particular needs.

What you get when you order this valve timer

The WSP Valve Timer ships from Tampa, Florida, ready to install onto your existing or new downflow softener tank. It’s a self-contained control head with the timer mechanism built in, controlling a 12-day cycle of downflow brining regeneration. This part replaces valve timers that have stopped working correctly, helping restore your system’s reliable scheduling. Shipping within the U.S. is free and already included in the price.

Taking the next step to restore your softener’s timing

You can order the WSP Valve Timer online now for straightforward delivery. If you’re unsure about whether this valve fits your system or if it’s the right timing cycle for your water use, call us for free expert sizing help. Our team knows these systems inside out and can guide you without any pressure. Getting your softener’s regeneration timing right will save you time on laundry and keep your clothes softer longer.

Who this size is right for

This is a control head, so the size it suits is set by the tank it sits on and the service flow the house needs, not by the head itself. On standard residential porting that is a single-family home.

We do not publish a fixed capacity for this item, and we would rather size it on your numbers than guess: send us your peak flow rate in gallons per minute and a water test, and we will confirm the right size before you order.