Specifying a new project? Click here to learn about Source 2050's Spec List function.

Until now, advanced heat pump technology has required professional installation with hefty price tags. Gradient brings it to you in a beautiful, easy-to-install package. Gradient fits snugly below your windowsill instead of smack inside it, so you can keep the view and the natural light. Gradient products are a Passive House High-performance building material. 

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