Heat Siphon swimming pool heat pumps are the most efficient type of pool heater or spa heater in the world. AND Heat Siphon is the most efficient pool heat pump in the industry. Heat Siphons have been heating pools and spas all over the world for well over 30 years. Our innovative, patented features and exclusive electrically isolated Titanium Tube heat exchanger lead the residential and commercial swimming pool heating and aquaculture industries.
Swimming Pool Heaters are OUR ONLY BUSINESS and we are proud of our legacy as a genuine USA manufacturer. We have been located in Latrobe, Pennsylvania since the day we made our first Heat Siphon back in 1983.
