Convert Single Speed Pool Pump To Variable Speed

There are commercially available units which use an vfd inverter to vary the speed of your pool pump and although they provide great savings being a diy er i wanted to have a go on my own and try and simplify the whole unit.

Convert single speed pool pump to variable speed.

For estimated cost of operation per season run time per day and turnovers based on zip and pool size visit hayward s energy calculator. Which means variable speed can typically pay for itself in 2 3 pool seasons. I have 2 piping. This study by the national renewable energy laboratory confirms that variable speed pumps are significantly more energy efficient than single speed pumps.

Like everything we do in retrofit projects there was limited information. This week a michigan engineer contacted me to discuss the conversion of an existing and oversized constant speed secondary chilled water pump to variable speed in order to save energy. He had concerns about the operation on the pump curve at the reduced speed. My current pool pump is a 1 hp 1 65 sfhp pentair whisper flo part o 177450 03.

For more check out my site at. Deep and 2 skimmers. The filter is is a pentair de 180008. 34 000 gallons has a waterfall 2 returns 2 drain pipes on the bottom 8ft.

A single speed pump as its name implies can only ever run at a single speed. Easy saving by 80 at low speed payback time within 2 y. Save money with this inverter variable speed mod to your pool 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.

Assumes an upgrade from a single speed pump to variable speed. Hello i m looking to replace my current pool pump with a variable speed pump. The pool is approx. I highly recommend c.

Isaver is the first touch screen frequency inverter designed specially for single speed pool pumps. In this short video i show you how to remove the electrical on an old pump and wire in the new variable speed pump.