Hot Tub Pumps

Hot Tub Pumps

A new hot tub pump costs between $200 and $1,200.

What pump do I need for my hot tub?

Every hot tub needs a pump that can power the jets and circulate the water. This means it needs both high and low speeds, which are measured in revolutions per minute (RPM). When a single pump can switch between high and low speeds, it’s called a variable-speed or two-speed pump.

How many pumps are best for hot tub?

Consider how many will be using the hot tub and how you plan to benefit from it. If just 1 or 2 persons using the tub, then one pump should be fine. You will still be able to get a decent power hydromassage by diverter the water to a single zone of the hot tub.

How long do hot tub pumps last?

Most hot tub pumps and heaters will be able to last for a minimum of 7-10 years in well-maintained, well-balanced water. In poorly balanced water, however, their lifespan can be drastically reduced as key components break down. In hot tub pumps this is commonly the seal that protects the motor from water.

How do I know if my hot tub pump is bad?

There are several signs of hot tub pump failure:
Humming noise from motor not turning, frozen shaft, bearings or impeller, or defective starting capacitor.Whining noise from worn bearings.Leaks under the pump from a failure of the pump seals.

Do hot tub pumps run all the time?

Ideally, your spa pool pump will run for at least four hours, twice a day, but it’s okay for the pump to run longer.

How many jets do you really need in a hot tub?

There is also no “ideal” number of jets that a hot tub should have. What’s more important is the number of “jets per seat” and the number of “jets per pump” that the hot tub has. Look for hot tubs that have 20-30 jets for every massage pump and at least 5-6 jets per seat on average.

Are hot tub pumps universal?

Most spas will be the same size for both the intake and outtake pipe, but double check just in case. Most spa pumps use 1.5” or 2” plumbing fittings. With all this information in hand, you should be able to select a new hot tub pump as a replacement.

How many jets do you need in a hot tub?

Generally speaking, you don’t want there to be more than 30 jets for every massage pump. Another thing to consider is the size of the hot tubs and how many seats it has. A small 2-3 person hot tub with 30 jets can outperform a larger 8 person hot tub with 45-50 because there are more jets in each seat.

What is a good HP for a hot tub?

Because there are so many different sizes of hydrotherapy jets, there is no hard and fast rule concerning pump size. In general, large jets (15-20 GPM) require 1/4 Hp per jet. Some jets are so small you can have a 1 Hp pump drive eight to ten of them. At the other extreme, some small swim spa jets require 1 Hp per jet.

Is more jets better in a hot tub?

Jet count does not equal hot tub quality

For some brands, adding more jets is the only way they can compete. That is why you may come across brands with astronomical jet counts. But more jets does not equal a better hot tub.

Why is my hot tub humming?

The most common problem that could occur when a hot tub hums is an air lock in the hot tub. Note that if a spa has an air lock problem, the topside control panel may show an error message. This occurs after improper draining process which then leads to miniscule air pockets getting trapped inside the hot tub pipes.

Do I have to drain hot tub to replace pump?

You can drain the spa to make the repair, if you need to drain anyway, but it’s not necessary. The hoses can be plugged using wine corks or stoppers, or pinched using large needle nose locking pliers (Vice-Grip type). Or you can do a quick swap, described below, and spill a few gallons.

What is better salt or chlorine hot tub?

Chlorine is preferable over other treatment options for a variety of reasons: It is more affordable and cost effective. Chlorine hot tubs require less upkeep and last longer than salt water hot tubs. Chlorine achieves the cleanliness and oxidation levels that other chemicals and methods do not.

How long are hot tubs good for?

A hot tub can last anywhere from 5-20 years or more. Cheaper hot tubs made with lower quality materials won’t last long. If those hot tubs are not well maintained, they may not last more than 5 years. Quality hot tubs that receive excellent care can be enjoyed for as long as 20 or more years.

What causes a hot tub pump to stop working?

A hot tub pump not working correctly may be caused by electrical issues, airlocks, or debris blockage. To fix this, make sure there are no electrical problems with the breaker, motherboard, or pumps inside the hot tub. Airlock issues are caused by large air bubbles within the plumbing.

What causes hot tub jets to not work?

Hot tub jets that are not working can be caused by air leaks, clogged drain covers, low water levels, dirty filters, bad pumps, improper jet adjustment, closed valves, electrical problems, clogged pump impeller, and issues with the hot tub controls. These issues should be troubleshot carefully.

Elena Rostova
Author

Elena Rostova

Elena Rostova holds a Master's degree in Public Health Journalism. She covers groundbreaking medical research, holistic wellness trends, mental health awareness, and nutritional science.