WSP Booster Pump

The WSP Booster Pump is designed to provide steady water pressure and flow when your home or building’s supply falls short, especially for water treatment systems. Available in two flow rates, it helps maintain the strong, consistent pressure large reverse-osmosis setups need to work properly.

Meeting Your Water for the First Time

Moving into a new place, you expect the taps to deliver water steadily. But what if the pressure feels weak or the flow can’t keep up with your needs? Low water pressure isn’t just annoying; it can mean your water treatment system struggles to do its job, or showers and appliances run less efficiently. You might notice slow filling sinks, weaker spray from showerheads, or appliances that seem to take longer to finish cycles.

How the Control Head Keeps Pressure Consistent

This pump’s motor and pressure control work together to start and stop the pump exactly when needed. It’s not running all the time, only delivering more water pressure on demand. The horizontal multi-stage design means it builds pressure steadily, without sudden surges or vibrations. The motor is built for continuous service, so it can handle being on for long periods without overheating or wearing out quickly. A mechanical seal is included to keep everything tight and prevent leaks, and the materials are customizable for your specific water conditions.

What the Pump Does Inside Your System

Unlike water softeners or filters, this booster pump has no treatment media inside. Its role is to push water through your plumbing or treatment equipment more forcefully. For larger reverse-osmosis membrane arrays, which need steady, elevated feed pressure, this pump supplies exactly that. It helps maintain the water flow rates your system was designed for, so you don’t lose capacity or have pressure drop-offs that reduce performance.

The Pump Vessel and What Capacity Means

The pump comes in two sizes: one delivering about 18 gallons per minute (GPM), and another at 25 GPM. Both have a 3-horsepower motor and 1-inch pipe connections. We confirm the exact vessel size when sizing your unit so it fits your installation properly. This capacity means it can handle large homes or properties with light commercial needs, sustaining the pressure needed for bigger water treatment systems or multiple bathroom fixtures running simultaneously.

Choosing the Right Size for Your Property

The 18 GPM pump suits many large homes or smaller commercial setups, while the 25 GPM version is better for properties with higher demand or larger reverse-osmosis membrane arrays. If your water use is heavy or you have multiple treatment devices needing boosted pressure, the larger size helps keep everything running smoothly. For smaller homes or less demanding setups, you might size down and look at other options. Confirm your flow rate needs and water test results before choosing.

Living with the Booster Pump

This pump is built for continuous duty, running whenever your system needs extra pressure. Maintenance mainly involves routine checks and occasional service of the mechanical seal and motor. Because it’s designed to resist corrosion and abrasion, these pumps last longer in treatment applications with challenging water conditions. Keeping an eye on pressure performance ensures the pump runs efficiently without surprises.

What This Pump Won’t Do

This booster does not treat water itself — it won’t remove contaminants, odors, or soften hard water. If you need filtering, softening, or disinfection, this pump must be paired with appropriate treatment equipment. Also, it doesn’t include valves or hoses for installation; a licensed plumber handles fitting it to your system.

Why Get the WSP Booster Pump from Water Softener Plus

We ship this pump directly from Tampa, Florida, with free U.S. shipping included in the price. Our parts are serviceable and supported years down the line, not sealed or disposable. We offer sizing help based on your water conditions and system needs, making sure you get the right pump for your property. Plus, there’s a 90-day money-back guarantee if it doesn’t meet your expectations.

Take the Next Step

Order the WSP Booster Pump online now to improve your water pressure and keep your treatment system running as it should. Choose the size that fits your property’s needs and get free shipping included.

Who this size is right for

This is rated for roughly 25 gallons per minute of service flow, which suits a large or light-commercial property.

Check this against your peak demand rather than your daily total. A unit that is marginal on flow will drop pressure at exactly the times you notice it most.