They are quite a bit more expensive to purchase than single speed pumps and last the same amount of time which is typically 3 8 years.
2 speed vs variable speed pool pump.
On average a two speed pump will save about 50 70 on energy cost compared to a one speed pump.
Variable speed pumps a modern marvel.
At river pools we used two speed pumps for years with great success.
Two speed pumps don t work with pool heaters.
Many people will operate the pump at both half and full speed.
It does this by using a permanent magnetic motor similar to the ones found on today s hybrid cars.
You can save a considerable amount of money on your electric bill too 75 more than compared to a single speed pump.
Instead of the use of an induction motor like single or dual speed pumps the variable speed pumps utilize permanent magnet motors similar to those found in hybrid cars which can save the average pool owner up to 90 in energy costs.
Which means variable speed can typically pay for itself in 2 3 pool seasons.
Like variable speed pumps two speed pumps will likely have to run at a higher speed to make heating options work properly.
These pumps save the most energy up to 90 and they cost more than the single or two speed designs.
If you do not know how much you pay for electricity then this website the cost of electricity for all 50 states shows you how much you pay.