• Environmentally Friendly – no refrigerant in the occupied space
  • Energy Efficient Heating & Cooling
  • Residential & Light Commercial
  • Aesthetically Pleasing
“Water is far superior to air when it comes to moving heating or cooling through buildings”

-John Siegenthaler

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Energy Efficient Lightweight Air Distribution Module

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  • 10/4/2016
    Water Remains The "Gold Standard"

    System Comparison Hydronics technology has long been known for unsurpassed heating comfort. This system comparison, authored by John Siegenthaler, gives twelve comparisons between hydronics and VRF/VRV systems.  Click here for the full
  • 9/7/2016
    WaterWorks Authored by John Siegenthaler 2016

    Air-to-Water Heat Pumps + Boilers SpacePak has released it's latest WaterWorks article authored by John Siegenthaler. The September 2016 edition explains the many benefits of combining an air-to-water heat pump with a
  • 8/16/2016
    Introducing New Online Course

    SpacePak and Siegenthaler Launch 5 Week Online Course SpacePak is happy to announce our online class collaboration with John Siegenthaler. The class is titled: Application of Air-to-Water Heat Pumps for Hydronic Heating and Cooling. The 5
  • 8/9/2016
    Architectural Outlets

    SpacePak Outlets- Designed for Impeccable Decorating Tastes From the classic look of finished aluminum and brass, to natural wood grain, these small low-profile components blend seamlessly into any decor. SpacePak offers every a wide
  • 4/25/2016
    Introducing SpacePak's New J Series

    New J Series to Offer Increased Efficiency SpacePak is introducing our newest air handler, the J Series. Featuring high efficiency variable speed EC motors for consistent air flow delivery even at reduced speeds.  For full details,
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