OKU and Vertex Spa Heating Systems Update: All parts are now fully in stock

If you have not done so already, start with our interactive pool heating system sizing calculator to get an idea of your collector area requirements. Listed below are differently sized Replacement Systems. If you get stuck, you can even submit the calculator and we'll get all the details. We're here to help, we love to help - just email us :)

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Product Listings

  • OKU Solar Pool Heater System
  • dual header add-on panel

    OKU Dual Header Add-on Panel Kit

    $159.00
  • Interconnect add-on panel

    OKU Interconnect Add-on Panel Kit

    $159.00
  • AquaSun2+ Controller
  • AquaSun3+ Controller
  • Ascon MS3D Controller
  • Davey Whisper 450W (Model 500)
  • Davey Whisper 650W (Model 750)
  • Davey Whisper 850W (Model 1000)
  • Reltech SS50 0.5HP Solar Pool Pump

    Reltech SS50 0.5HP Solar Pool Pump

    $590.00
  • Reltech SS75 0.75HP Solar Pool Pump

    Reltech SS50 0.75HP Solar Pool Pump

    $590.00
  • Solar roof hook

    Solar Roof Hook

    $8.50
  • Vacuum Release Valve for Solar Pool Heating Systems
  • 40cm Drain Down Kit

    40cm Drain Down Kit

    $26.90
  • 40mm Metric PVC Barb Adapter to 32mm PVC
  • 40mm silicon joiner
  • OKU Panel Header Strap

    $4.00
  • OKU Dual replacement panel

    OKU Dual Header Replacement Panel ONLY

    $113.00
  • OKU Interconnect replacement panel

    OKU Interconnect Replacement Panel ONLY

    $113.00
  • Dual Interconnect Replacement Panel
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