The Thermalec® Slimline Pool and Spa Heater integrates the latest technology, designs, efficiencies and ergonomics. It comes with multiple power options, bi-directional flow, corrosion resistance, top quality contactors, titanium heating elements, silent operation... 

Long-term reliability, consistency of heat and flow 

Thermalec® Pool and Spa Products was founded in 1966 and was the first company in Britain to manufacture a range of electric heaters specifically for public, commercial and domestic swimming pools and spas. The company joined the Meddings Group of Companies in 1999 to enhance and diversify the latter's engineering activities whilst allowing it to widen its horizons. 
The pool and spa heaters are designed and manufactured in Thermalec® factory in the Southwest of England, benefiting from half a century of experience. 
The brand new innovative Slimline inline pool and spa heater has been developed to bring together the customers' working requirements, aspirations and at a competitive cost. 
Here are some of its major assets:

  • Multiple power options - 3kW to 24kW o Digital control with LED display 
  • Simple installation & commissioning 
  • Bi-directional flow o Compact & robust design 
  • Corrosion resistant o High temperature stability 
  • High limit thermostat 
  • Top quality contactors 
  • Titanium heating elements 
  • Multiple mounting options 
  • Silent operation 
  • CE & UKCA compliant.