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Equipment Installations
Passion Pool Care handles pool pump replacement in Nashville with variable-speed pumps sized to your pool. We plumb each pump for easy service, check the wiring and program it to save power.
Local
Greater Nashville based
Reliable
Weekly, like clockwork
Since 2013
Over a decade of pool care
Family Owned
Real people, real care
What's included
The pump is the heart of your pool. It pulls water from the skimmers and drains, pushes it through the filter and heater and sends it back clean. In a Middle Tennessee summer it runs for long hours in heat and humidity, so it wears harder than any other part of the pad.
When a pump fails, most owners are better served by a new variable-speed model than by another single-speed motor. A variable-speed pump runs slow and quiet for most of the day and speeds up only for jobs like vacuuming or running a spa. The power savings can be large, and the gentler flow helps the filter do a better job too.
Our pool pump installation starts with sizing. We look at your pool's gallons, your pipe size and the filter and drains the pump has to work with. Then we recommend Pentair, Hayward, Jandy, Zodiac or another major brand. We plumb the new pump with unions, check the voltage and bonding wire and program its speeds. Our team replaces pumps across Davidson, Williamson and Rutherford counties. Below, you'll find how we choose a pump and what a proper installation includes.
Is it time?
Many pump problems are a single part, but these signs usually point to a new pump.
01
An old single-speed pump is driving up your summer electric bill.
02
The pump housing is cracked or leaks from the body.
03
The motor has failed again on a pump that has seen many seasons.
04
Parts for your pump model are no longer made.
05
The pump is loud enough to hear from the patio or the house.
06
Return flow stays weak even with clean baskets and a clean filter.
Pump choices
Here is how we size a pump, why variable speed usually wins and what a proper installation includes.
A pump's job is to move the pool's water through the filter enough times each day. One full turnover filters about 63 percent of the water, because filtered water mixes back in with the rest. It takes about four turnovers to filter roughly 98 percent. So we start with your pool's gallons and work out the flow needed to turn the water over in a reasonable time. Then we look at what the pump has to push against: pipe size, the filter, the heater and every fitting. The right pump meets that flow at a low, efficient speed.
It is tempting to replace an old pump with a stronger one, but more flow can cause problems. Drain covers, filters and pipes all have a maximum flow they are built for. A pump that pushes past those limits can raise the risk of suction entrapment at the drains, which is why federal drain cover rules matter here. Too much flow also pushes filter pressure up and wastes power. A pump that is too small has the opposite problem and leaves the water poorly filtered. We size the pump for your whole system.
Most pumps we replace around Nashville are older single-speed models that run flat out every hour they are on. A variable-speed pump lets you choose the speed for each job. Energy rules now push pool pumps in this direction. Some states already require pumps of one horsepower or more to run at two or more speeds, with the low speed no more than half of the top speed. The default setting is the lowest speed, and high speed is used only for short periods. For most owners, a variable-speed pump is the natural choice when the old pump fails.
The savings come from running slower for longer. When a pump slows down, the power it uses drops much faster than the flow does. So a pump turning slowly for many hours can move the same water as a single-speed pump running fast for a few hours, while using far less electricity. Running at low speed overnight, when nobody is swimming, is one of the simplest ways to save. Slow flow also gives the filter more time to catch fine dirt, and the pump runs much more quietly. Your neighbors may notice the difference before you do.
A new variable-speed pump is only as good as its settings. We program a low speed for daily filtering and higher speeds for the jobs that need them, such as a pressure cleaner, a spa or a waterfall. In a hot Nashville summer, the pool needs more filtering time as swimmers, pollen and storms add to the load. In spring and fall, you can often run less. Many pumps also offer freeze protection, which turns the pump on when the air drops toward freezing. We set your schedule and show you how to adjust it as the seasons change.
Most home pool pumps sit above the water level, and those need to be self-priming. A self-priming pump can clear air from the suction line and pull water up using the water held in its own housing. That is what lets it restart after the pool sits idle or after a basket cleaning. Pumps set below the water level, called flooded suction pumps, fill by gravity instead. We confirm the new pump suits where your pad sits. If the pad is far from the pool or high above it, we account for that when we size the pump.
A well-plumbed pump is easy to work on for years. We install the new pump with unions on both sides, so it can come off without cutting pipe. We match the pipe size to the pump's ports, keep the suction side as straight as the pad allows and support the pipes so they do not strain the housing. Valves are set so you can isolate the pump for basket cleaning. Before anyone opens the pump or changes a valve, the pump should be off and air released from the filter. Pressure in the system can make fittings separate violently.
Many pool motors can run on 115 or 230 volts, and the terminals must be wired to match the supply. Wiring that is too small or too long drops the voltage, which makes the motor run hot and fail early. We check the existing wiring against the new pump's needs before we quote. Pump motors also have to be bonded under the National Electrical Code. Bonding ties all metal parts around the pool to the same electrical potential, so current has no reason to flow through a swimmer. We reconnect the bonding wire to the new motor, and any new circuit work goes to a licensed electrician.
Most pool motors draw outside air through the motor to cool it. Dust, grass clippings and leaves can clog those passages and cause overheating, so the pump needs a clean spot with open air around it. Pool motors are built for hot surroundings, but a tight enclosure that traps heat shortens their life. A motor cover can shade it from the Tennessee sun, as long as air still flows through. Pool chemicals should never be stored near the pump, since their fumes corrode metal parts. In spots that flood during heavy spring storms, we raise the pump off the pad.
Each pump pairs a motor and impeller sized to do a set amount of work. When only the motor fails, a replacement motor has to match the total horsepower of the old one, which is the nameplate rating times its service factor. A larger motor can push more flow than the drains and filter were built for, and a smaller one may not move enough water. We read the nameplate on your current pump before we order anything. It is worth taking a photo of the nameplate on your new pump too, since it holds the details for future parts.
Many Nashville pools ask more of the pump than filtering. A spa needs strong flow for its jets, a waterfall or sheer descent needs enough lift to look right and a pressure cleaner needs steady pressure. A variable-speed pump can cover several of these, running fast only when a feature is on. Some pools still need a second pump for a spa or a cleaner. We look at the features you use and how often, then set up the pump and its speeds so each one works well without running high speed all day.
The pumps we install most often on Greater Nashville pads come from Pentair, Hayward, Jandy and Zodiac, and we work with all major brands. When it makes sense, we match the pump to your filter, heater and controls, so the plumbing lines up and any automation system can control it. Each manufacturer sets its own directions for installation, wiring and startup, and we follow them. Choosing a common model also means seals, baskets and lids will be easy to find for years. That matters more than most owners expect.
Variable-speed pumps and automation work well together. A controller can run the pump at low speed most of the day, raise it when the spa or cleaner turns on and lower it again when the job is done. It can also link the pump to the heater, so the heater only fires with good flow. If you already have an automation system, we connect the new pump to it. If not, most variable-speed pumps have a built-in timer that covers the basics, and we can talk about adding a controller later.
A new pump gets a careful first start. We fill the pump basket with water, check the lid o-ring, open the valves and bleed air from the filter. Then we start the pump and watch it prime. A self-priming pump should catch and run full within a few minutes. We check every joint for leaks, read the filter pressure and confirm good flow at the returns. Before we leave, we run through the speed settings with you, show you how to clean the basket and explain what normal sounds like.
Most Middle Tennessee winters are mild, but a hard freeze can crack a pump housing that is left full of standing water. If your pool stays open all winter, the pump has to keep water moving on freezing nights, and freeze protection on a variable-speed pump makes that easy. If you close the pool, the pump needs its drain plugs removed and the water let out. We show you where the plugs are on your new pump. A few minutes each fall protects the investment for many seasons.
How it works
1
Call (629) 247-6255 or send the form with your current pump brand and what it is doing.
2
We check your pool, plumbing, filter and wiring, recommend a pump and give you a free, no-pressure quote.
3
We plumb the new pump with unions, prime and leak test it and program its speeds for your pool.
FAQ
Still have a question? Call or text (629) 247-6255.
It depends on the pump type and size and on any plumbing or wiring changes. We check your pad first and give you a free, no-obligation quote. Call (629) 247-6255 to set it up.
Common signs are a cracked housing, a motor that has failed again on an older pump, parts that are no longer made and loud running. A high electric bill from an old single-speed pump is another good reason.
Some owners do, but the wiring has to match the motor's voltage and the bonding wire must be reconnected. Electrical work around pools falls under the National Electrical Code, so it is safest left to trained pros.
For most pools, yes. A pump running slowly uses far less power than one running fast, so a variable-speed pump can filter the same water for much less electricity than an old single-speed model.
Long enough to turn the water over at least once a day, usually at a low speed for many hours. Nashville summers often need more run time than spring and fall. We set a starting schedule for your pool.
Often, yes. A variable-speed pump spends most of its time at low speed, so its top horsepower matters less. What counts is whether it can still run your spa, cleaner or waterfall at the speeds they need.
One that meets your pool's flow needs at a low speed and can reach the higher flow your features need. Pipe size, filter, heater and drains all matter, so we size it to your whole system.
On some pumps, yes. The motor has to fit the pump and match its horsepower rating. If the housing is old or worn, a complete new pump is often the better value.
Sometimes. The impeller and motor are sized to work together, so a motor with a different rating may need a matching impeller. We check the manufacturer's parts list before we order.
Usually, as long as it is sized to them. A pump that pushes more flow than your filter, pipes or drain covers are rated for causes problems, so we check each one before we recommend a pump.
Humming motors, lost prime, leaking shaft seals, noisy bearings and variable-speed faults repaired.
Cartridge, DE or sand filters sized to your pump, plumbed with unions and pressure tested.
Pump, heater, valves and lights on one app, installed, programmed and repaired.
Free quote
Tell us about your pool and your current pump, and we will size the right replacement and give you a free, no-pressure quote. Prefer to talk? Call (629) 247-6255.
Call or text
Based in
Murfreesboro, TN 37129. Serving Greater Nashville
Hours
Call for hours & availability
Takes less than a minute. Tell us about your in-ground pool and we'll reach out fast with a free, no-pressure quote.
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Where we work
Based in Murfreesboro and caring for pools across Middle Tennessee. Find your county to see the cities we cover.
Call (629) 247-6255 and we'll check availability for your address.
